# QT vs Study Chey

The clearest difference is update cadence: Study Chey at every 4 days against QT's every 8 days. QT's advantage is iOS requirement (12.4 vs 15.1). 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.

QT ships an update every 8 days, Study Chey every 4 days. The most recent releases landed on October 6, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | QT | Study Chey |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 4 days** |
| Monetization | Free | — |
| Size | 160 MB | 44 MB |
| Requires iOS | **12.4** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Qrioustech Team LLP](https://appshunter.io/developer/1429855823) | [Garimella Sri Vijaya Naga Praveen](https://appshunter.io/developer/1864936638) |

## What reviewers say

### QT

[App page](https://appshunter.io/ios/app/qt-kids/id6468639640)

This app offers a variety of engaging activities for children, including puzzles, spelling games, and quizzes. It aims to boost problem-solving skills, enhance vocabulary, and challenge knowledge while stimulating imagination and creativity through drawing.

**Highlights:** Interactive puzzles, Spelling games, Fun quizzes, Mind games with image guessing, Drawing screen for creativity

**Features:** macOS Compatibility

**In-app purchases:** none


### Study Chey

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QT free?

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

### Is Study Chey free?

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

### Do QT or Study Chey have ads?

Neither QT nor Study Chey shows ads.

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

QT ships an update every 8 days, and Study Chey every 4 days. Most recently, QT was updated on October 6, 2026 and Study Chey on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*