MaruMori vs Language Logic
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MaruMori
Embark on a Japanese learning adventure with comprehensive grammar lessons, reading exercises, and minigames. Master kanji and vocabulary through spaced repetition and custom study lists, all crafted by human experts.
- In-depth grammar lessons (N5-N1)
- Engaging reading exercises
- Minigames for learning
- Spaced Repetition System (SRS) for kanji/vocabulary
- 2000 kanji and 8000 vocabulary
- Custom study lists
- Human-created content
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Learn Japanese with MaruMori, the most complete, comprehensive and fun(!) package around! Go on an adventure with Maru and learn via in-depth grammar lessons for every level (N5-N1), engaging reading exercises, minigames and more! While adventuring you will also learn and review (SRS) all the kanji and vocabulary you need (2000 kanji and 8000 vocabulary) to be a Japanese expert, and why stop there? On MaruMori, learn any kanji or vocabulary by adding them from our built-in dictionary to your own custom study lists! We are also proud to say that there is NO AI involved in the creation of any of our content. All artwork, lessons and other content has been written by a very passionate team of humans over the course of many years, and is being improved non-stop through community feedback.
Language Logic
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Remember every word — and keep it. Language Logic helps you build vocabulary that actually sticks, using a proven spaced-repetition system (SRS) that shows you each word at just the right moment: right before you would forget it. Every short session moves words into long-term memory. Type each answer yourself with the built-in smart keyboard, hear clear native audio, and stay consistent with daily streaks and detailed progress stats. LANGUAGES - English, Spanish & Dutch — with more on the way FEATURES - Spaced repetition that schedules every review for lasting memory - Type-to-answer practice with a custom in-app keyboard - Clear audio pronunciation for every word - Daily reminders and streaks to keep you going - Detailed stats and word history to track your progress - Clean, distraction-free design - Fully offline — your data stays on your device Whether you are starting from zero or building on what you already know, Language Logic turns a few minutes a day into real language skills. No ads. No tracking. Just learning.
Screenshots
Verdict
The clearest difference is iOS requirement: MaruMori at 15.6 against Language Logic's 17.0. On price, ads, 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | MaruMori | Language Logic |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (11 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 5 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 134 MB | 197 MB |
| Age rating | 4+ | 4+ |
| Developer | Lucien Bos | GINES GARCIA LOPEZ |
In-app purchases
MaruMori
No in-app purchases
Language Logic
No in-app purchases









