# Basic Kanji Study vs Jlpt Kanji Otter Adventure

The clearest difference is in-app purchases: Basic Kanji Study at none against Jlpt Kanji Otter Adventure's 4. Basic Kanji Study also leads on ads (none vs shown) and device support (3 vs 1). Jlpt Kanji Otter Adventure's advantage is update cadence (every 9 days vs every 6 months). On price there is nothing between them.

Both are free to download. Jlpt Kanji Otter Adventure sells 4 in-app purchases, starting at $4.99 per month. Basic Kanji Study asks for nothing beyond the download.

Basic Kanji Study ships an update every 6 months, Jlpt Kanji Otter Adventure every 9 days. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Basic Kanji Study | Jlpt Kanji Otter Adventure |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 45 MB | 183 MB |
| Requires iOS | **9.3** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Limaraxa S.L.](https://appshunter.io/developer/837657908) | [simon Depussay](https://appshunter.io/developer/1729550168) |

## What reviewers say

### Basic Kanji Study

[App page](https://appshunter.io/ios/app/basic-kanji-study/id1167085300)

**Features:** macOS Compatibility

**In-app purchases:** none


### Jlpt Kanji Otter Adventure

[App page](https://appshunter.io/ios/app/jlpt-kanji-otter-adventure/id6497395953)

Embark on a river journey to master Japanese kanji. Answer quizzes and review characters for all JLPT levels. Unlock cosmetic rewards and compete on global leaderboards as you progress through guided challenges.

**Highlights:** Kanji quizzes for JLPT levels N5-N1, River Challenges for guided learning, Unlockable cosmetic rewards, Global and friend leaderboards, Kanji review with meanings and readings, Story-driven boss fights

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access – 1 Month | $4.99 | per month |
| Unlimited Access – 3 Months | $12.99 | per 3 months |
| Unlimited Access – 1 Year | $24.99 | per year |
| Unlimited Access – Lifetime | $34.99 | one-time |


## Frequently asked questions

### Is Basic Kanji Study free?

Basic Kanji Study is free to download, with no in-app purchases.

### Is Jlpt Kanji Otter Adventure free?

Jlpt Kanji Otter Adventure is free to download, with in-app purchases available.

### Do Basic Kanji Study or Jlpt Kanji Otter Adventure have ads?

Jlpt Kanji Otter Adventure shows ads; Basic Kanji Study does not.

### Which is updated more often, Basic Kanji Study or Jlpt Kanji Otter Adventure?

Basic Kanji Study ships an update every 6 months, and Jlpt Kanji Otter Adventure every 9 days. Most recently, Basic Kanji Study was updated on November 2, 2026 and Jlpt Kanji Otter Adventure on November 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.*