Is there a good app for practice language vocabulary?
Lacks Features: 34 apps already serve this, and 13 data points mined from real user reviews across 2 sources show where they fall short. Apps exist but miss features users keep asking for. Enter with the missing feature.
Data refreshed July 20, 2026 · scores recompute weekly as new reviews are mined, so re-check before you build.
What users complain about
The most common complaints behind apps that try to practice language vocabulary, mined and clustered from real reviews:
| Complaint area | Type | Mentions | What a user said |
|---|---|---|---|
| limited speaking exercise vocabulary | ux | 1 | asked to say 'to turn' or 'straight' every day but never advanced words |
| more phrases and vocabulary | missing-feature | 1 | اذا كان هناك المزيد من الجمل و المفردات |
| limited vocabulary in lessons | missing-feature | 1 | random words instead of more necessary words to learn |
| wants more straight vocabulary practice | missing-feature | 1 | I do wish there was more straight vocab though |
| uses unlearned vocabulary | ux | 1 | use a lot of words you’ve not yet learned so it almost feels like a waste of time |
| teaches slang before basic vocabulary | other | 1 | instead of learning basic language first then colloquial slang, you are started with slang |
| teaches words user already knows | missing-feature | 1 | It waste my time to learn my new word because many words I have known already |
| too much new vocabulary while learning basic conjugation | other | 1 | Way too many new vocabulary is introduced while learning simple verb conjugation |
| limited vocab selection | missing-feature | 1 | barely any to choose from |
| vocabulary too formal/long for beginners | other | 1 | Words are too formal and long and not even easy |
| no repetition of vocabulary | missing-feature | 1 | Vocabulary introduced then not seen again but need to be taught through repetition |
| incorrect vocabulary | bug | 1 | the vocab isn't even right half the time |
Apps that already serve this
| App | Rating | Ratings | Price |
|---|---|---|---|
| Duolingo: Language Lessons | 4.7 | 5,333,132 | Free |
| Babbel - Language Learning | 4.7 | 746,530 | Free |
| Vocabulary - Learn words daily | 4.8 | 209,102 | Free |
| HelloTalk - Language Learning | 4.6 | 43,298 | Free |
| Learn English Phrases | 4.7 | 101,845 | Free |
| Keymagine | 4.8 | 155 | Free |
| Language Learning: Pingo AI | 4.6 | 13,119 | Free |
| IELTS Practice | Test | Ace | 0.0 | 0 | $2.99 |
Should you build it?
Apps exist but miss features users keep asking for. Enter with the missing feature. Opportunity here scores 33 out of 100 — a function of demand, how crowded the field is, and how badly the existing apps perform. Use the live map to compare it against adjacent tasks.
Who has tried building this
7 attempts, 5 active but all under 27 stars; a busy low-stakes niche with no traction leader emerging.
| Project | Status | Stars | Stack |
|---|---|---|---|
| vmr2323/Language-Learning-App | active | 27 | |
| YALDAKHOSHPEY/language | active | 15 | PHP |
| Priyachapagain/LanguageMaster | active | 6 | Dart |
| eimg/langlearn | active | 5 | TypeScript |
| subhashkrpro/language-learning-agent | active | 5 | Jupyter Notebook |
| jneeven/TranslatedVocabularyAnki | stale | 4 | Python |
| Josh1billion/anki-story-writer | stale | 4 | TypeScript |
Open-source projects that attempted this task — active ones show today's bar; abandoned ones are a signal to validate why earlier attempts died.
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