# kotoha vs OWASP BLT

The clearest difference is update cadence: kotoha at every 3 weeks against OWASP BLT's every 6 months. OWASP BLT's advantage is iOS requirement (12.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

kotoha ships an update every 3 weeks, OWASP BLT every 6 months. The most recent releases landed on September 3, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | kotoha | OWASP BLT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (16 ratings)](https://appshunter.io/ios/app/kotoha/id1604308295/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Monetization | Free | — |
| Size | 3 MB | 33 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [kyle coburn](https://appshunter.io/developer/477379233) | [OWASP Foundation, inc](https://appshunter.io/developer/1683410774) |

## What reviewers say

### kotoha

[App page](https://appshunter.io/ios/app/kotoha/id1604308295)

This daily word game tests your Japanese language skills and helps you learn new words. It features different modes suitable for both beginners and advanced speakers, specifically designed around the Japanese syllabic writing system.

**Highlights:** Daily word guessing challenges, Vocabulary expansion, Modes for learners and fluent speakers, Focus on Japanese syllabic writing system, Free to play

**Features:** macOS Compatibility

**In-app purchases:** none


### OWASP BLT

[App page](https://appshunter.io/ios/app/owasp-blt/id6448071954)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is kotoha free?

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

### Is OWASP BLT free?

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

### Do kotoha or OWASP BLT have ads?

Neither kotoha nor OWASP BLT shows ads.

### Which is updated more often, kotoha or OWASP BLT?

kotoha ships an update every 3 weeks, and OWASP BLT every 6 months. Most recently, kotoha was updated on September 3, 2026 and OWASP BLT on June 11, 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.*