# Study Chey vs Lumex

The clearest difference is update cadence: Lumex at daily against Study Chey's every 4 days. 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.

Study Chey ships an update every 4 days, Lumex daily. The most recent releases landed on October 1, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Study Chey | Lumex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/lumex-learn-by-playing/id6816241652/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | **Daily** |
| Monetization | — | Free |
| Size | 44 MB | 41 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Garimella Sri Vijaya Naga Praveen](https://appshunter.io/developer/1864936638) | [Timur Sharapudinov](https://appshunter.io/developer/6816241654) |

## What reviewers say

### Study Chey

[App page](https://appshunter.io/ios/app/study-chey/id6757381771)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lumex

[App page](https://appshunter.io/ios/app/lumex-learn-by-playing/id6816241652)

This app transforms learning into an engaging game. Define your learning goals in your own words, and it creates a personalized path with interactive lessons and challenges. Progress through chapters, defeat guardians with strategic answers, and track your learning journey with daily goals and spaced reviews.

**Highlights:** Personalized learning paths, Gamified lessons with battles, Collectible heroes with unique abilities, Daily goals and streak tracking, Spaced repetition reviews, Detailed mistake explanations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Study Chey free?

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

### Is Lumex free?

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

### Do Study Chey or Lumex have ads?

Neither Study Chey nor Lumex shows ads.

### Which is updated more often, Study Chey or Lumex?

Study Chey ships an update every 4 days, and Lumex daily. Most recently, Study Chey was updated on October 1, 2026 and Lumex on October 2, 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.*