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Vietnamese Dictionary Dict Box

A Vietnamese-English dictionary and translator app

by Xung Le

iPhone · iPad

Active Last checked 5 Sep 2026

Quick verdict

What it is
Dict Box is a language learning app that provides offline access to a comprehensive database of Vietnamese and English words, allowing users to translate text and improve their pronunciation.
Best for
  • someone who wants to learn Vietnamese
  • someone who needs to translate text
At a glance
  • From $2.99/mo
  • Free to download
  • In-app purchases

Categories and search queries

Official categories

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

10 store screenshots

Vietnamese Dictionary Dict Box ipad screenshot 1
Vietnamese Dictionary Dict Box ipad screenshot 2
Vietnamese Dictionary Dict Box ipad screenshot 3
Vietnamese Dictionary Dict Box ipad screenshot 4

Pricing & paywalls

App Store

  • Premium Version Monthly — $2.99/month
  • Premium Version Monthly — $9.99
  • Premium Version Forever — $19.99

Ratings & reviews

App Store

4.7 17776 ratings · App Store

  1. 5/5Error with the sound icon

    There is something wrong with sound icons on ipad. It would not show the icons but instead, a question mark icon appears in its place. I tried removing and re-install the app but the error is still there. This does not happen to iphone, but on ipad it is there. Please fix this error. Thank you. Other than that, the app is really great. I cannot go without it.

    spartanGhost_117 · 5 Sep 2026

  2. 5/5Well designed app

    The ads are small and at the bottom. It gives a verity of definitions. When you copy a word from your source material and then switch to the app it automatically displays the definition for that word, no need for cut and paste, this is an excellent feature. For single words it gives far better translations than google translator although I like google translator better for phrases.

    Dwayne · 5 Sep 2026

  3. 5/5Outstanding app

    This is the best dictionary for Vietnamese I used. Besides, it offers pronunciation in both America and British accent which is very useful for learners whose mother tongue is not English. Nevertheless, there is one thing I really feel inconvenient. That the ads appear all the time, it prevent me from searching my words. When they show up, I am bound to restart the app. I obviously disappointed, how can a good app like this cannot solve that problem.

    BadLearner · 5 Sep 2026

  4. 5/5Quite a paragon

    Use it excessively for new words beside the built-in dictionary of iPhone. Cohesive UI. One downside is the lack of integration to other apps such as Safari, iBooks; must use default dictionary instead which sometimes doesn’t have enough Vietnamese meanings. Also, I’d like to see a synonyms-antonyms tab in the UI.

    Koolant · 5 Sep 2026

  5. 5/5Excellent

    I’m learning Vietnamese and doing so for 9 months so far. I which I would had discovered this dictionary before. Excellent tool. To be honest. Googled translate such..... if I really want to find out the meaning here is the easiest way to go. I’m using the free version, it has ads of course but considering it’s for free I can’t expect thee contrary. Install it and enjoy it!

    FidelRodArg · 5 Sep 2026

Privacy & accessibility

App Store

Privacy

  • Data Not Linked to You — Analytics — Diagnostics — Crash Data Developer declared
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  • Data Not Linked to You — Analytics — Usage Data — Product Interaction Developer declared
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  • Data Used to Track You — Identifiers — Device ID Developer declared
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  • Data Used to Track You — Usage Data — Product Interaction Developer declared
  • Data Used to Track You — Usage Data Developer declared

Accessibility

No accessibility labels collected yet.

Versions

App Store

  • 12.11.80

    - show preview meaning when search by default - fix deprecated APIs - fix crash related to import/export word lists - move ad banner to bottom

  • 12.11.94

    - Fix overlapped text bug in large text mode - Better & prettier Flashcard UI - Export word lists to other destinations - Other bugfixes & improvements

  • 12.12.17

    - iOS12 compatibility - bring back Word Suggestion - allow to change default English accent (US, UK, AU). - fix search bar height - fix some localized text - fix some deprecated APIs

  • 12.12.41

    - fix "translate sentence did not work" - fix some more deprecated APIs - improve "Live Translation" - other bugfixes & improvements

  • 12.12.43

    - fix bugs related to Image Search in last update - new word suggestions layout, it's completely new design - improve Flashcard UI - improve landscape mode - improve Live Translation

  • 12.12.64

    - add synonyms, English definition and related words - fixed some bugs related to UI and Ads

  • 12.12.72

    - fix UI bugs when open web dictionaries - show translation in History for long sentences - fix some deprecated APIs

  • 12.13.03

    - iOS13 fully support - offline translator - fix "Image Search did not work" - fix some deprecated APIs - fix some UI bugs

  • 12.13.21

    - add a lot of common word lists - improve "Words & Pictures" feature - fix dictionary data causing hanging bug - fix "image search" - fix deprecated APIs - other bugfixes

  • 12.13.31

    - iOS14 full compatibility - bug fixes

  • 12.13.33

    bug fix "ads appear in the Premium version for some users"

  • 12.13.35

    fix a critical crash in the previous version

  • 12.13.47

    - Instant translation while typing - Make input text area bigger so you can enter long text easier - Bug fix: speech recognition sometimes doesn't work - Other UI bug fixes

  • 12.13.53

    - Improve Speech to Text UI - Fix a crash in previous version - Other bug fixes

  • 12.13.72

    - Fix some bugs on iOS 15 - Fix blank page bug when resuming app from background

  • 12.13.89

    - fix a random crash - try to fix blank page issue when resuming from background

  • 12.14.03

    fix a crash on iOS16

  • 12.14.09

    Fix a hang bug when using voice search feature

  • 12.14.13

    Bug fixes & UI improvements

  • 12.14.25

    Fix some deprecated APIs

  • 12.14.36

    iOS 17 full compatibility Bug fixes

  • 12.14.37

    Bug fixes & UI improvements

  • 12.14.39

    Bug fixes & UI improvements

  • 12.14.42

    UI improvements Upgrades for deprecated APIs Bug fixes

  • 13.0.1 · 3 May 2026

    - UI & performance improvements - Upgrades for deprecated APIs - Bug fixes

Alternatives

Availability by market

Data quality & evidence

Page completeness
Independent summary published
Last verified
5 Sep 2026
Sources
App Store

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