# WorldHeritage Study vs AR Kanji

The clearest difference is in-app purchases: AR Kanji at none against WorldHeritage Study's 1. AR Kanji also leads on ads (none vs shown). WorldHeritage Study's advantage is iOS requirement (8.0 vs 12.0). On price, update cadence and device support there is nothing between them.

Both are free to download. WorldHeritage Study sells 1 one-off in-app purchase. AR Kanji asks for nothing beyond the download.

WorldHeritage Study ships an update every 48 months, AR Kanji every 44 months. The most recent releases landed on October 6, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | WorldHeritage Study | AR Kanji |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 48 months | **Every 44 months** |
| Size | 517 MB | 9 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SOFTHEAVEN](https://appshunter.io/developer/588713602) | [Yuichi HARA](https://appshunter.io/developer/538530212) |

## What reviewers say

### WorldHeritage Study

[App page](https://appshunter.io/ios/app/worldheritage-study/id1190468022)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ADS | $1.99 | one-time |


### AR Kanji

[App page](https://appshunter.io/ios/app/ar-kanji/id1341538017)

**In-app purchases:** none


## Frequently asked questions

### Is WorldHeritage Study free?

WorldHeritage Study is free to download, with in-app purchases available.

### Is AR Kanji free?

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

### Do WorldHeritage Study or AR Kanji have ads?

WorldHeritage Study shows ads; AR Kanji does not.

### Which is updated more often, WorldHeritage Study or AR Kanji?

WorldHeritage Study ships an update every 48 months, and AR Kanji every 44 months. Most recently, WorldHeritage Study was updated on October 6, 2026 and AR Kanji on October 16, 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.*