GrammarBattle vs KanjiLesson
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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!
KanjiLesson
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The ultimate Kanji drill app based on Japan's official Kanji Kentei (Kanken) exam — Grade 10 to Grade 2. Study with the character "Kanjiro" guiding you through fun and effective learning. [4 Study Modes] - Reading Quiz: Choose the correct reading from 4 options - Writing Practice: Handwrite kanji with AI-powered recognition - Radical Quiz: Identify the radical from 4 choices - Idiom Quiz: Fill in the blank in four-character idioms [Level-based Learning] - Lev1 Basic: High-frequency kanji - Lev2 Advanced: Intermediate difficulty - Lev3 Expert: Rare readings and special characters [Test Mode] - Exam Mode: 20 questions in 15 minutes - Random Mode: Quick 10-question practice - Review missed questions only [Statistics & Progress] - Accuracy charts by grade and type - Daily streak counter - Progress bars for each grade
Screenshots
Verdict
The clearest difference is in-app purchases: KanjiLesson at none against GrammarBattle's 2. KanjiLesson also leads on update cadence (every 2 months vs every 6 months) and iOS requirement (17.0 vs 26.0). On price, ads 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. GrammarBattle sells 2 one-off in-app purchases. KanjiLesson asks for nothing beyond the download.
GrammarBattle ships an update every 6 months, KanjiLesson every 2 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.
| Parameter | GrammarBattle | KanjiLesson |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 6 months | Every 2 months — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone |
| Requires iOS | 26.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Ivan Belov | BYNET |
In-app purchases
GrammarBattle
- Full Version$0.99
- Crystals$0.99
KanjiLesson
No in-app purchases
