# Kanji Rocket vs Ben

The clearest difference is in-app purchases: Ben at none against Kanji Rocket's 3. Ben also leads on ads (none vs shown). Kanji Rocket's advantage is update cadence (every 2 days vs every 6 days) and iOS requirement (13.4 vs 18.0). On price and device support there is nothing between them.

Both are free to download. Kanji Rocket sells 3 in-app purchases, starting at $4.99 per month. Ben asks for nothing beyond the download.

Kanji Rocket ships an update every 2 days, Ben every 6 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Kanji Rocket | Ben |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/kanji-rocket/id6479842168/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 6 days |
| Monetization | Free with in-app purchases | — |
| Size | 38 MB | 7 MB |
| Requires iOS | **13.4** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kanji Rocket Ltd](https://appshunter.io/developer/1737339091) | [Matthias Frey](https://appshunter.io/developer/6796636138) |

## What reviewers say

### Kanji Rocket

[App page](https://appshunter.io/ios/app/kanji-rocket/id6479842168)

This app helps intermediate learners master kanji and vocabulary through interactive lessons, games, and revision exercises. It uses effective learning techniques in bite-sized tasks and fun challenges to boost fluency.

**Highlights:** Bite-sized learning tasks, Capitalizes on existing knowledge, Fun challenges and games, Level up skills through chats, Interactive lessons and revision

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Astronaut Candidate | $4.99 | per month |
| Mission Specialist | $9.99 | per month |
| Flight Commander | $14.99 | per month |


### Ben

[App page](https://appshunter.io/ios/app/ben-kyo/id6796636136)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kanji Rocket free?

Kanji Rocket is free to download, with in-app purchases available.

### Is Ben free?

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

### Do Kanji Rocket or Ben have ads?

Kanji Rocket shows ads; Ben does not.

### Which is updated more often, Kanji Rocket or Ben?

Kanji Rocket ships an update every 2 days, and Ben every 6 days. Most recently, Kanji Rocket was updated on October 30, 2026 and Ben on October 31, 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.*