AppCorpus MCP gives your agent current app data, prices, screens, features and sources.
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GET /api/v3/apps/335157929
{
"app_id": 335157929,
"canonical_url": "https://appcorpus.com/apps/chmate-epub-chm-reader-335157929",
"identity": {
"name": "CHMate: EPUB & CHM Reader",
"slug": "chmate-epub-chm-reader",
"developer": {
"name": "贤安 陈",
"url": "https://appcorpus.com/developers/developer-131-developer_626920336941cae8934c5ed0585abc89"
},
"icon_url": "https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/19/5c/5e/195c5e0a-a8d4-0524-1299-d2ea5d9eb9e1/AppIcon-0-0-1x_U007epad-0-1-85-220.png/512x512bb.jpg",
"stores": [
"apple"
],
"platforms": [
"iphone",
"ipad"
],
"status": {
"state": "active",
"label": "Active",
"last_checked": "2026-08-07",
"last_checked_label": "7 Aug 2026",
"banner": null,
"region_note": null
}
},
"listings": [
{
"store": "apple",
"status": "ACTIVE",
"url": "https://apps.apple.com/us/app/chmate-epub-chm-reader/id335157929?uo=4",
"rating": 3.6,
"rating_count": 20,
"formatted_price": "Free",
"is_free": true,
"has_iap": true,
"has_subscription": false,
"version": "25.10.20",
"updated": "2025-10-20",
"currency": "USD"
}
],
"summary": {
"one_liner": null,
"summary": null,
"best_for": [],
"not_for": [],
"status": "fallback",
"at_a_glance": [
"Free to download",
"In-app purchases"
]
},
"categories": {
"official": [
"Books",
"Utilities"
],
"appcorpus": [
{
"category_id": "books",
"label": "Books",
"url": "https://appcorpus.com/categories/books"
},
{
"category_id": "utilities",
"label": "Utilities",
"url": "https://appcorpus.com/categories/utilities"
}
]
},
"use_cases": [],
"features": [
{
"capability_id": "free_app",
"label": "Free app",
"availability": "yes",
"access_level": "free",
"scope": null,
"evidence": "Store published"
},
{
"capability_id": "in_app_purchases",
"label": "In-app purchases",
"availability": "yes",
"access_level": "free_limited",
"scope": null,
"evidence": "Store published"
}
],
"pricing": [
{
"store": "apple",
"formatted_price": "Free",
"is_free": true,
"has_iap": true,
"has_subscription": false,
"currency": "USD",
"market": "us",
"last_verified": "2026-08-07",
"rows": [
"CHMate Premium — $9.99"
]
}
],
"screens": [
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/0a/96/f9/0a96f99c-4091-10d1-df7a-d4885a0de411/6d0a2856-5345-49d7-8b90-73878c61ca65_Simulator_Screenshot_-_iPad_Pro__U002812.9-inch_U0029__U00286th_generation_U0029_-_2023-06-23_at_23.47.13.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "CHMate: EPUB & CHM Reader ipad screenshot 1"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/5e/73/65/5e7365a9-1f52-8a72-c765-6ee3a458f92d/5288225c-4455-452d-9503-0293f85364d2_Simulator_Screenshot_-_iPad_Pro__U002812.9-inch_U0029__U00282nd_generation_U0029_-_2023-06-24_at_00.11.24.png/576x768bb.png",
"store": "apple",
"platform": "ipad",
"alt": "CHMate: EPUB & CHM Reader ipad screenshot 2"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/60/4c/0c/604c0c5a-b4a9-6990-3e72-4dd79feaf822/fdce25e4-6da0-4193-9cdb-c41ec150fae1_Simulator_Screenshot_-_iPad_Pro__U002812.9-inch_U0029__U00286th_generation_U0029_-_2023-06-23_at_23.55.14.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "CHMate: EPUB & CHM Reader ipad screenshot 3"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/ae/5c/df/ae5cdf07-5096-2c87-5f53-039e1d2604ee/f769a584-f8e8-451f-a97b-fb19879fb0e9_Simulator_Screenshot_-_iPad_Pro__U002812.9-inch_U0029__U00282nd_generation_U0029_-_2023-06-24_at_00.11.47.png/576x768bb.png",
"store": "apple",
"platform": "ipad",
"alt": "CHMate: EPUB & CHM Reader ipad screenshot 4"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/3f/4b/5c/3f4b5c0d-0af0-7d4c-a4f3-11061ac4a266/645c935f-d282-4380-aa05-b6e004ecbbb4_Simulator_Screenshot_-_iPad_Pro__U002812.9-inch_U0029__U00286th_generation_U0029_-_2023-06-23_at_23.48.13.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "CHMate: EPUB & CHM Reader ipad screenshot 5"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/07/50/64/075064fc-a1ad-2935-fefd-89c315eee82a/aa78231b-4fe1-4a74-9cef-71c392566564_Simulator_Screenshot_-_iPad_Pro__U002812.9-inch_U0029__U00286th_generation_U0029_-_2023-06-23_at_23.48.30.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "CHMate: EPUB & CHM Reader ipad screenshot 6"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/46/72/25/467225fa-bb9d-665a-a802-767924e387d7/dc13a7fa-f7c9-457d-a355-0d26f7c9622a_Simulator_Screenshot_-_iPad_Pro__U002812.9-inch_U0029__U00282nd_generation_U0029_-_2023-06-24_at_00.11.55.png/576x768bb.png",
"store": "apple",
"platform": "ipad",
"alt": "CHMate: EPUB & CHM Reader ipad screenshot 7"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/04/96/c1/0496c1a9-e785-d777-038c-52336589a012/10313691-d07c-4784-931d-1e066eee02d3_Simulator_Screenshot_-_iPad_Pro__U002812.9-inch_U0029__U00282nd_generation_U0029_-_2023-06-24_at_00.12.02.png/576x768bb.png",
"store": "apple",
"platform": "ipad",
"alt": "CHMate: EPUB & CHM Reader ipad screenshot 8"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/e5/36/e8/e536e8ce-a153-0126-aef6-85abc09c99fd/7092d543-017c-433d-9705-0e143ce129e2_Simulator_Screenshot_-_iPad_Pro__U002812.9-inch_U0029__U00286th_generation_U0029_-_2023-06-23_at_23.48.32.png/1600x1600bb.jpg",
"store": "apple",
"platform": "ipad",
"alt": "CHMate: EPUB & CHM Reader ipad screenshot 9"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/cb/48/13/cb4813ca-4924-fb48-0332-b82f6f8539a3/e0abc3ff-a430-47bf-a20c-2c1888d67aef_Simulator_Screenshot_-_iPad_Pro__U002812.9-inch_U0029__U00282nd_generation_U0029_-_2023-06-24_at_00.12.04.png/576x768bb.png",
"store": "apple",
"platform": "ipad",
"alt": "CHMate: EPUB & CHM Reader ipad screenshot 10"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/1b/79/fd/1b79fdf5-6118-fe9d-177c-5a929ff5965e/8e2155b9-eacc-4aa0-8701-df3f8b568526_Simulator_Screenshot_-_iPhone_14_Pro_Max_-_2023-06-23_at_23.49.58.png/1290x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "CHMate: EPUB & CHM Reader iphone screenshot 11"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/65/3f/7c/653f7c0c-8291-5dd0-693f-ac3d551d51de/d277ff61-c33a-4cfa-a9b9-fc4668b9c522_Simulator_Screenshot_-_iPhone_14_Pro_Max_-_2023-06-23_at_23.54.17.png/1290x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "CHMate: EPUB & CHM Reader iphone screenshot 12"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/78/85/6f/78856f1b-d465-460a-c6d6-1d87e03189e8/717996a4-bb73-4dc0-bdf4-ce8694f6889f_Simulator_Screenshot_-_iPhone_14_Pro_Max_-_2023-06-23_at_23.50.45.png/1290x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "CHMate: EPUB & CHM Reader iphone screenshot 13"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/bd/c2/1f/bdc21fee-cb93-08a5-ef8e-3f497b6829a2/8d3b2c96-7eb6-436a-95d8-37d3b88146df_Simulator_Screenshot_-_iPhone_14_Pro_Max_-_2023-06-23_at_23.50.54.png/1290x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "CHMate: EPUB & CHM Reader iphone screenshot 14"
},
{
"url": "https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/ab/35/38/ab3538c2-ef18-31c3-db03-c8a8417a207b/d9028d6a-b294-470d-9ce2-4a63315451b7_Simulator_Screenshot_-_iPhone_14_Pro_Max_-_2023-06-23_at_23.50.56.png/1290x1600bb.jpg",
"store": "apple",
"platform": "iphone",
"alt": "CHMate: EPUB & CHM Reader iphone screenshot 15"
}
],
"ratings": [
{
"store": "apple",
"average": 3.6,
"count": 20,
"market": "us",
"observed_at": "2026-08-07",
"reviews": [
{
"rating": 5,
"title": "My favorite app for EPUB documents",
"body": "After posting a problem I was having, the Developer quickly responded. The problem was solved and now I’m happily loving this app again.",
"author": "Zoé_NotCorded",
"date": "7 Aug 2026"
},
{
"rating": 5,
"title": "Favorite UI of any reader. Would be nice to have more features",
"body": "Perhaps I’ll get the paid version at some point, but the UI and the layout of the books that I am reading right now are perfect",
"author": "burnsac100",
"date": "7 Aug 2026"
},
{
"rating": 5,
"title": "Mamun",
"body": "It's really the best at job. It's probably can do anything,at least from my point of view.",
"author": "Castor roy",
"date": "7 Aug 2026"
},
{
"rating": 2,
"title": "It Won’t Save Any Notes You Make",
"body": "This app. needs to be updated and bugs fixed. You can no longer make a note on something and have it save your note. Until this gets fixed, the app. isn’t worth the time and money.",
"author": "mawee246",
"date": "7 Aug 2026"
},
{
"rating": 1,
"title": "Crashes on search after new iOS update",
"body": "Cannot search any CHM filed without the app crashing.",
"author": "EricJHinojosa",
"date": "7 Aug 2026"
}
]
}
],
"privacy": [
{
"store": "apple",
"declarations": [
{
"title": "Data Not Collected",
"detail": "",
"source": "Developer declared"
}
],
"accessibility": []
}
],
"changes": [
{
"store": "apple",
"version": "25.10.20",
"released_at": "2025-10-20",
"notes": "- Support for iOS 26"
},
{
"store": "apple",
"version": "6.7",
"released_at": null,
"notes": "- This update contains stability improvements and bug fixes. If you like CHMate, please rate it on the App Store or share to your friends. Thanks!!!"
},
{
"store": "apple",
"version": "6.8",
"released_at": null,
"notes": "- Fix an issue on table of contents - Fix an issue on saving last read position - Fix an issue on displaying image for mht format We don't feel comfortable interrupting your reading experience to ask for reviews, but if you are feeling generous with your time please take a moment and let us know what you think of CHMate."
},
{
"store": "apple",
"version": "6.8.1",
"released_at": null,
"notes": "- Fix an issue on incorrect scaled images - Fix an issue on highlight menu item - Minor improvements for large screen iPhone We don't feel comfortable interrupting your reading experience to ask for reviews, but if you are feeling generous with your time please take a moment and let us know what you think of CHMate."
},
{
"store": "apple",
"version": "6.8.2",
"released_at": null,
"notes": "- Support for iOS 9 Please update your ratings, thanks!!!"
},
{
"store": "apple",
"version": "6.8.3",
"released_at": null,
"notes": "- Fix an issue on searching table of contents, notes, and bookmarks We don't feel comfortable interrupting your reading experience to ask for reviews, but if you are feeling generous with your time please take a moment and let us know what you think of CHMate."
},
{
"store": "apple",
"version": "6.8.4",
"released_at": null,
"notes": "- Remove accidental Ad in premium version We don't feel comfortable interrupting your reading experience to ask for reviews, but if you are feeling generous with your time please take a moment and let us know what you think of CHMate."
},
{
"store": "apple",
"version": "6.8.5",
"released_at": null,
"notes": "- Fixed an issue which cause app fail to launch under iOS 8 We don't feel comfortable interrupting your reading experience to ask for reviews, but if you are feeling generous with your time please take a moment and let us know what you think of CHMate."
},
{
"store": "apple",
"version": "6.8.6",
"released_at": null,
"notes": "- Maintenance update We don't feel comfortable interrupting your reading experience to ask for reviews, but if you are feeling generous with your time please take a moment and let us know what you think of CHMate."
},
{
"store": "apple",
"version": "6.8.7",
"released_at": null,
"notes": "- Update for iOS 10 We don't feel comfortable interrupting your reading experience to ask for reviews, but if you are feeling generous with your time please take a moment and let us know what you think of CHMate."
},
{
"store": "apple",
"version": "6.8.8",
"released_at": null,
"notes": "- Tuning for iPad Pro 9'7, iPhone 7 and iPhone 7 Plus's True Tone displays - Fix crash on text encoding selector We don't feel comfortable interrupting your reading experience to ask for reviews, but if you are feeling generous with your time please take a moment and let us know what you think of CHMate."
},
{
"store": "apple",
"version": "6.8.9",
"released_at": null,
"notes": "- Fix an issue on crashing while reading. Many thanks to Edmund. We don't feel comfortable interrupting your reading experience to ask for reviews, but if you are feeling generous with your time please take a moment and let us know what you think of CHMate."
},
{
"store": "apple",
"version": "6.9.0",
"released_at": null,
"notes": "- Update for iOS 11 We don't feel comfortable interrupting your reading experience to ask for reviews, but if you are feeling generous with your time please take a moment and let us know what you think of CHMate."
},
{
"store": "apple",
"version": "6.9.1",
"released_at": null,
"notes": "This update from Apple will improve the functionality of this app. No new features are included. - Fix an issue on saving images"
},
{
"store": "apple",
"version": "7.0",
"released_at": null,
"notes": "- Almost a complete rewrite, to adapt for the best experience on the latest version of iOS."
},
{
"store": "apple",
"version": "7.0.1",
"released_at": null,
"notes": "# 7.0.1 - Fix a crash on selecting item in table of contents - Fix some issues on rare text encodings e.g. cp936 for Chinese # 7.0 - Almost a complete rewrite, to adapt for the best experience on the latest version of iOS."
},
{
"store": "apple",
"version": "7.0.2",
"released_at": null,
"notes": "- Fix a crash on iCloud sync - Fix an issue on opening some types of books"
},
{
"store": "apple",
"version": "7.0.3",
"released_at": null,
"notes": "- Fix an issue on loading svg image - Fix an issue on image viewer crash - Fix an issue on text scaling"
},
{
"store": "apple",
"version": "7.0.5",
"released_at": null,
"notes": "- Support for iOS 17"
},
{
"store": "apple",
"version": "7.0.6",
"released_at": null,
"notes": "- Fixed a crash on iOS 17.1"
}
],
"alternatives": [
{
"app_id": 898564035,
"name": "PDF Reader - Mini Version",
"url": "https://appcorpus.com/apps/pdf-reader-mini-version-898564035",
"reason": "Same category + similar ratings"
},
{
"app_id": 1550557954,
"name": "Books Reader - Pocket Library",
"url": "https://appcorpus.com/apps/books-reader-pocket-library-1550557954",
"reason": "Same category + similar ratings"
},
{
"app_id": 1198053063,
"name": "Interchange - eBook Converter",
"url": "https://appcorpus.com/apps/interchange-ebook-converter-1198053063",
"reason": "Same category + similar ratings"
},
{
"app_id": 1546612448,
"name": "PureLibro: eBook Reader",
"url": "https://appcorpus.com/apps/purelibro-ebook-reader-1546612448",
"reason": "Same category + similar ratings"
},
{
"app_id": 968326317,
"name": "i2Reader Cloud",
"url": "https://appcorpus.com/apps/i2reader-cloud-968326317",
"reason": "Same category + similar ratings"
}
],
"evidence_summary": {
"index_state": "S1",
"evidence_level": 1,
"level_label": "Live store listing",
"indexable": true,
"last_verified_at": "2026-08-07",
"unknown_fields": [
"Independent summary has not been published yet."
],
"sources": [
"App Store"
]
},
"availability_markets": {
"live": [
"us"
],
"selected": "us",
"note": null
},
"feature_events": {
"events": []
},
"features_slice": {
"plans": [
{
"code": "premium",
"label": "CHMate Premium",
"kind": "unknown",
"status": "store_listed",
"prices": [
{
"storefront": "us",
"formatted": "$9.99",
"billing_period": null
}
],
"trial": null
}
],
"features": [],
"unknown_features": [],
"data_cutoff": "7 Aug 2026"
}
}
