# Ringotan vs Mochi Invaders

The clearest difference is ratings volume: Ringotan at 567 against Mochi Invaders's 6. Ringotan also leads on iOS requirement (12.2 vs 16.6). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.9 for Ringotan against 5.0 for Mochi Invaders. That said, the two scores are not equally well evidenced: Ringotan has 567 ratings behind it against 6, so its average is the more settled of the two. Written reviews are what separate them: 96% of Ringotan's written reviews are positive against 100% of Mochi Invaders's.

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on October 9, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Ringotan | Mochi Invaders |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (567 ratings)](https://appshunter.io/ios/app/ringotan/id1633001064/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/mochi-invaders/id6747766176/reviews)** |
| Number of ratings | **567** | 6 |
| Positive reviews | 95.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 days | Every 3 days |
| Monetization | Free | Free |
| Size | 206 MB | 2 MB |
| Requires iOS | **12.2** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Pflughoeft](https://appshunter.io/developer/1633001066) | [Xenodium Ltd.](https://appshunter.io/developer/304568690) |

## What reviewers say

### Ringotan

[App page](https://appshunter.io/ios/app/ringotan/id1633001064)

Master Japanese Kanji by practicing writing. This app uses advanced input detection and spaced repetition to help you learn quickly and effectively. Focuses on the physical act of writing characters, not just recognition.

**Highlights:** Learn Kanji by writing, Advanced input detection, Spaced repetition system (SRS), Focus on writing, not just reading, Frequent updates with new features

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Effective kanji learning system
- 👍 Intuitive and easy to use
- 🔓 No ads or paywalls
- 💡 Customizable settings and integration with other resources
- 🎨 Visually pleasing and engaging

**What reviewers complain about**

- 🔍 Keyword hints not always clear enough
- 🔀 Limited ability to customize word lists
- 🔆 Light mode only, no dark mode option
- 🔍 Difficulty identifying which kanji is being tested at times

**Reported bugs**

- Occasional issues with stroke order recognition
- Some kanji pronunciations not accurately represented

**Requested features**

- Add dark mode option
- Allow users to create and save custom kanji lists
- Provide more detailed keyword hints before writing
- Implement device sync to continue progress across platforms
- Add notification system to remind users of upcoming reviews


### Mochi Invaders

[App page](https://appshunter.io/ios/app/mochi-invaders/id6747766176)

Practice Japanese hiragana and katakana through an engaging, retro-style arcade game. Select specific character groups or entire alphabets to reinforce your reading skills while enjoying interactive gameplay.

**Highlights:** Kana recognition gameplay, Hiragana, katakana, or both options, Customizable character group practice, Review mistakes, Retro arcade style

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Ringotan free?

Ringotan is free to download, with no in-app purchases.

### Is Mochi Invaders free?

Mochi Invaders is free to download, with no in-app purchases.

### Which has better reviews, Ringotan or Mochi Invaders?

Mochi Invaders is rated higher. Ringotan averages 4.9 out of 5 from 567 ratings, while Mochi Invaders averages 5.0 from 6 ratings.

### Do Ringotan or Mochi Invaders have ads?

Neither Ringotan nor Mochi Invaders shows ads.

### Which is updated more often, Ringotan or Mochi Invaders?

Ringotan ships an update every 3 days, and Mochi Invaders every 3 days. Most recently, Ringotan was updated on October 9, 2026 and Mochi Invaders on October 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*