# Forange vs QY STEM

The clearest difference is update cadence: Forange at every 5 days against QY STEM's every 6 weeks. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 1.0 for Forange against 1.0 for QY STEM. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Forange ships an update every 5 days, QY STEM every 6 weeks. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Forange | QY STEM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/forange/id1634526167/reviews) | [1.0 (1 ratings)](https://appshunter.io/ios/app/qy-stem/id6444227932/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 26 MB | 137 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [植川 马](https://appshunter.io/developer/1783803021) | [广东群宇互动科技有限公司](https://appshunter.io/developer/1019985641) |

## What reviewers say

### Forange

[App page](https://appshunter.io/ios/app/forange/id1634526167)

This app allows users to control Bluetooth-enabled building block robots through various modes. It supports remote control, programming, gyroscope input, path drawing, and voice commands for interactive play.

**Highlights:** Remote control via joystick, Visual programming interface, Gyroscope control, Path drawing for movement, Voice command operation

**Features:** macOS Compatibility

**In-app purchases:** none


### QY STEM

[App page](https://appshunter.io/ios/app/qy-stem/id6444227932)

This offline programming application is designed for competitive programming. It offers a dedicated environment for users to practice and prepare for coding competitions.

**Highlights:** Offline programming environment, Competition preparation, Dedicated coding practice, Supports multiple devices

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

**In-app purchases:** none


## Frequently asked questions

### Is Forange free?

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

### Is QY STEM free?

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

### Which has better reviews, Forange or QY STEM?

Forange and QY STEM are both rated 1.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Forange or QY STEM have ads?

Neither Forange nor QY STEM shows ads.

### Which is updated more often, Forange or QY STEM?

Forange ships an update every 5 days, and QY STEM every 6 weeks. Most recently, Forange was updated on October 3, 2026 and QY STEM on October 4, 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.*