# QY STEM vs 青少年数智竞技

The clearest difference is iOS requirement: 青少年数智竞技 at 11.0 against QY STEM's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

QY STEM ships an update every 2 months, 青少年数智竞技 monthly. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | QY STEM | 青少年数智竞技 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/qy-stem/id6444227932/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 115 MB | 199 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [广东群宇互动科技有限公司](https://appshunter.io/developer/1019985641) | [Pengcheng Education Consulting Co.,ltd.](https://appshunter.io/developer/1699937488) |

## What reviewers say

### 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, iPhone Duo support

**In-app purchases:** none


### 青少年数智竞技

[App page](https://appshunter.io/ios/app/id6458546514)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QY STEM free?

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

### Is 青少年数智竞技 free?

青少年数智竞技 is free to download, with no in-app purchases.

### Do QY STEM or 青少年数智竞技 have ads?

Neither QY STEM nor 青少年数智竞技 shows ads.

### Which is updated more often, QY STEM or 青少年数智竞技?

QY STEM ships an update every 2 months, and 青少年数智竞技 monthly. Most recently, QY STEM was updated on November 3, 2026 and 青少年数智竞技 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.*