# Lychee.study vs idiomRacer

The clearest difference is update cadence: idiomRacer at every 2 weeks against Lychee.study's monthly. Lychee.study's advantage is iOS requirement (13.4 vs 17.6). 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.

Lychee.study ships an update monthly, idiomRacer every 2 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | Lychee.study | idiomRacer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 143 MB | 11 MB |
| Requires iOS | **13.4** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [David Pogorzelski](https://appshunter.io/developer/1663560732) | [HIRO COMMERCIAL REAL ESTATE PTE. LTD.](https://appshunter.io/developer/1704983046) |

## What reviewers say

### Lychee.study

[App page](https://appshunter.io/ios/app/lycheestudy/id6504996608)

**Features:** macOS Compatibility

**In-app purchases:** none


### idiomRacer

[App page](https://appshunter.io/ios/app/idiomracer/id6761376705)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lychee.study free?

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

### Is idiomRacer free?

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

### Do Lychee.study or idiomRacer have ads?

Neither Lychee.study nor idiomRacer shows ads.

### Which is updated more often, Lychee.study or idiomRacer?

Lychee.study ships an update monthly, and idiomRacer every 2 weeks. Most recently, Lychee.study was updated on October 25, 2026 and idiomRacer on October 25, 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.*