Quick verdict
- What it is
- Store information collected; independent summary not yet available.
- At a glance
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- Free to download
- In-app purchases
Categories and search queries
Official categories
- Utilities
- Education
AppCorpus categories
Key functions
| Function | Availability | Access | Scope | Evidence |
|---|---|---|---|---|
| Free app | Yes | Free | — | Store published |
| In-app purchases | Yes | Limited free | — | Store published |
Screens
App Store
17 store screenshots
Pricing & paywalls
App Store
- Pro Forever — $7.99
- Pro version — $0.99
Ratings & reviews
App Store
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5/5Good app
Good app. However, I noticed you said everything on the premium version is available on the free version. Only no ads for $7.99 I would suggest you add a few capabilities on the paid version not available on the free version just to make the paid version more attractive. That way people who pay get more features while you get more financial reward for your app.
CelticEddieL · 7 Aug 2026
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5/5Still the best
I’ve tried tens of calculators on both the Google App Store and the Apple App Store. This calculator remains the best. I’ve been using it for many years now, and strayed from it to use a few others, but I keep coming back to this one.
Bearcat Şándor · 7 Aug 2026
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5/5Great HP Calculator Emulation
I have several HP calculators and this emulation is excellent, and accurate. Operates just like original HP calculators, includes Reverse Polish Notation, Expressions, and complete repertoire of scientific functions. It is my go to when I do not have my original HP calculator handy. Highly recommend this app.
AirWolf526 · 7 Aug 2026
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5/5Customization!
With the custom functions options this has become my goto calculator for non trivial calculations. Would love the option to expand on that by allowing custom infix operations!
KZapp720 · 7 Aug 2026
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4/5Very large
I love the app but it is very large on the iPad I need something that I can see all the commands and functionalities but with a very small size. your compact layout is very large and does not show all commands. Check the casio style or emulator. This style is so much compact and shows everything
AAredah · 7 Aug 2026
Privacy & accessibility
App Store
Privacy
- Data Linked to You — Third-Party Advertising — Identifiers — Device ID Developer declared
- Data Linked to You — Identifiers Developer declared
- Data Not Linked to You — Analytics — Diagnostics — Crash Data Developer declared
- Data Not Linked to You — Third-Party Advertising — Usage Data — Advertising Data Developer declared
- Data Not Linked to You — Diagnostics Developer declared
- Data Not Linked to You — Usage Data Developer declared
- Data Used to Track You — Identifiers — Device ID Developer declared
- Data Used to Track You — Identifiers Developer declared
Accessibility
No accessibility labels collected yet.
Versions
App Store
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10.1.2
Many calculator features can be customized in the Settings: - Calculation precision and rounding - Thousand(th) and decimal separators - Operand grouping - Full screen - Font size - Haptic feedback (vibration) - Button sound Other new features and improvements: - Arithmetics with infinities - Sum and product of infinite series - Definite integral with infinite limits - Limit - New functions: cotangent, secant, cosecant - New function: decimal part - Rounding functions accept matrix in parameter - Improved factorial and Gamma function calculations - Built-in help
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10.2.0
- New version of the mathematical engine - Full support for tablets - Mode: Classic or Expression - Layout: Pocket, Compact or Expanded - Various fixes and improvements
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10.2.1
- New version of the mathematical engine - Full support for tablets - Mode: Classic or Expression - Layout: Pocket, Compact or Expanded - Fixed a bug appearing on iOS 15.x - Various fixes and improvements
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10.3.0
- Parallel operator - New languages: Czech and Polish - Inequalities
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10.4.0
- Regression analysis - Pearson correlation coefficient - Statistical functions can have data in the parameter arranged vertically - New function: Table - New prefixes of SI units - Sorting of prefixes of SI units in menu - New languages: Korean, Portuguese (Brazil), Portuguese (Portugal), Slovak, Swedish
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10.4.1
- Pearson correlation coefficient - Statistical functions can have data in the parameter arranged vertically - New function: Table - New prefixes of SI units - Sorting of prefixes of SI units in menu - New languages: Korean, Portuguese (Brazil), Portuguese (Portugal), Slovak, Swedish - Bugfixes
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10.4.2
- [More...] button to access calculation details - Pearson correlation coefficient - Statistical functions can have data in the parameter arranged vertically - New function: Table - New prefixes of SI units - Sorting of prefixes of SI units in menu - New languages: Korean, Portuguese (Brazil), Portuguese (Portugal), Slovak, Swedish - Bugfixes
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10.5.0
- History of calculations - New button setting: Style of key titles (Casio style or Sharp style) - New display setting: One cursor position in a placeholder - Functions working with matrix elements - New language: Turkish
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10.5.1
- History of calculations - New button setting: Style of key titles (Casio style or Sharp style) - New display setting: One cursor position in a placeholder - Functions working with matrix elements - New language: Turkish
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10.5.2
- Constants - History of calculations - New button setting: Style of key titles (Casio style or Sharp style) - New display setting: One cursor position in a placeholder - Functions working with matrix elements - New language: Turkish
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10.5.3
- Graphing - Constants - History of calculations - New button setting: Style of key titles (Casio style or Sharp style) - New display setting: One cursor position in a placeholder - Functions working with matrix elements - New languages: Bulgarian, Romanian, Turkish
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10.5.4
- Graphing - Constants - History of calculations - New button setting: Style of key titles (Casio style or Sharp style) - New display setting: One cursor position in a placeholder - Functions working with matrix elements - New languages: Bulgarian, Romanian, Turkish
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10.5.5
- Graphing - Constants - History of calculations - New button setting: Style of key titles (Casio style or Sharp style) - New display setting: One cursor position in a placeholder - Functions working with matrix elements - New languages: Bulgarian, Romanian, Turkish
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11.0.0
- Math expression recognition from images - Physical constants updated to 2022 CODATA - New languages: Romanian, Bulgarian
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11.0.1
- Premium 11.0.0 was showing ads by mistake, fixed now - Math expression recognition from images - Physical constants updated to 2022 CODATA - New languages: Romanian, Bulgarian
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11.1.0
- Themes - Captured image can be re-cropped - Manual entry of period in number (key "PERIOD") - New function: Clear the main memory (key "MC") - New function: Lambert W_0 function - "Direct" and "relative" percentage calculation (see Settings/Expression)
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11.1.1
- parallel computation - conversion among 250 units - clipboard - Quick Tour showing the main features
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11.2.0
- Select part of an expression - Context-sensitive actions at cursor or selection - New language: Japanese
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11.2.1
- Select part of an expression - Context-sensitive actions at cursor or selection - New language: Japanese - Fixed crash in the Luxfer theme, other minor fixes
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11.2.2
- Define own variables, functions and memories (the [XY,M] button) - Select part of an expression - Context-sensitive actions at cursor or selection - New language: Japanese
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11.2.3
- Create and use custom keyboard layouts - Define own variables, functions and memories (the [XY,M] button) - Select part of an expression - Context-sensitive actions at cursor or selection - New language: Japanese
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11.2.4
- Create and use custom keyboard layouts - Define own variables, functions and memories (the [XY,M] button) - Select part of an expression - Context-sensitive actions at cursor or selection - New language: Japanese
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11.3.0
- Graph up to 20 functions at once - Improved partial fraction decomposition - New detail: Expression roots - New languages: Dutch, Vietnamese
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11.3.1
- Reverse Polish Notation (RPN) mode - Graph up to 20 functions at once - Improved partial fraction decomposition - New detail: Expression roots - New languages: Dutch, Vietnamese
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11.3.2
· 4 Jul 2026
- Multiline display on tablets - Support for hardware keyboard (eg. on Macbooks) - Graph up to 20 functions at once - Improved partial fraction decomposition - New detail: Expression roots - New languages: Dutch, Vietnamese
Alternatives
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Availability by market
- US
Data quality & evidence
- Page completeness
- Live store listing
- Last verified
- 7 Aug 2026
- Sources
- App Store
- Independent summary has not been published yet.