LingoLens vs GrammarBattle
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LingoLens
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Turn your camera into a powerful language learning tool with LingoLens! Point your camera at any object, and watch as LingoLens recognizes and highlights objects around you. Tap on an object to see its name translated into your chosen language, along with a dictionary entry for further exploration. Key Features: Real-Time Object Recognition: Point your camera at objects around you to see them recognized instantly. Interactive Learning: Tap on objects to see their names translated into your chosen language. Dictionary Integration: Explore detailed dictionary entries for each object to deepen your understanding. Personalized Experience: Customize your learning experience by selecting the language you want to learn. How it Works: Point and Tap: Simply point your camera at an object and tap to see its translation and dictionary entry. Learn on the Go: Whether you're traveling, at home, or out and about, LingoLens helps you learn anytime, anywhere. Expand Your Vocabulary: Discover new words and expand your vocabulary in a fun and interactive way. Start learning a new language today with LingoLens!
GrammarBattle
Engage in an RPG-style game to improve your English grammar. Battle enemies by answering grammar questions correctly, level up your character, and unlock new tenses. Track your progress and master various English grammar topics.
- RPG-style grammar battles
- Level up and collect rewards
- Unlock grammar tenses
- Boss fights with speed challenges
- Progress tracking
- Covers various English grammar topics
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Grammar Battle: Master English Through Epic RPG Fights Turn your grammar practice into an addictive RPG game. Grammar Battle makes learning English fun, effective, and action-packed. Gameplay Features - Battle enemies using grammar knowledge - Wrong answer? Lose HP — just like a real fight - Level up from 1 to 50 and collect rewards - Unlock grammar tenses as you progress - Four battle arenas: Training, Single Tense, Mixed Tenses, and elite Boss Battles - Daily Quest with 5x rewards, once per day - Boss fights with typing and speed challenges - Track progress, streaks, and grammar mastery Educational Content Grammar Battle covers 15 English grammar topics — all 12 tenses plus three advanced topics: - Present Simple, Present Continuous, Present Perfect, Present Perfect Continuous - Past Simple, Past Continuous, Past Perfect, Past Perfect Continuous - Future Simple, Future Continuous, Future Perfect, Future Perfect Continuous - Conditionals - Passive Voice - Modal Verbs Who is it for? - English language learners (intermediate to advanced) - Students preparing for language exams - Anyone wanting to improve their grammar in an entertaining way No account. No ads. Just you vs grammar. Download Grammar Battle and start your journey to becoming a grammar master!
Screenshots
Verdict
The clearest difference is ads: LingoLens at none against GrammarBattle's shown. LingoLens also leads on update cadence (every 4 days vs every 6 months) and iOS requirement (16.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. LingoLens sells 1 in-app purchase, starting at $2.99 per 7 days and GrammarBattle sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
LingoLens ships an update every 4 days, GrammarBattle every 6 months. The most recent releases landed on October 27, 2026 and October 21, 2026 respectively.
| Parameter | LingoLens | GrammarBattle |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 4 days — better | Every 6 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 6 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Alwawee | Ivan Belov |
In-app purchases
LingoLens
- Premium Weekly$2.997 Days
GrammarBattle
- Full Version$0.99
- Crystals$0.99









