# QT vs E

The clearest difference is update cadence: E at every 2 days against QT's every 8 days. QT's advantage is iOS requirement (12.4 vs 16.0). 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.

QT ships an update every 8 days, E every 2 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | QT | E |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 2 days** |
| Monetization | Free | — |
| Size | 160 MB | 123 MB |
| Requires iOS | **12.4** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Qrioustech Team LLP](https://appshunter.io/developer/1429855823) | [Acadza](https://appshunter.io/developer/1786609355) |

## 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


### E

[App page](https://appshunter.io/ios/app/e-phoenix/id6817227612)

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

**In-app purchases:** none


## Frequently asked questions

### Is QT free?

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

### Is E free?

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

### Do QT or E have ads?

Neither QT nor E shows ads.

### Which is updated more often, QT or E?

QT ships an update every 8 days, and E every 2 days. Most recently, QT was updated on October 30, 2026 and E on October 31, 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.*