# 太阳的节气之旅 vs QYScience

The clearest difference is price: QYScience at Free against 太阳的节气之旅's $0.99. QYScience also leads on update cadence (every 3 weeks vs every 11 months). 太阳的节气之旅's advantage is iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

QYScience is free to download; 太阳的节气之旅 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

太阳的节气之旅 ships an update every 11 months, QYScience every 3 weeks. The most recent releases landed on September 18, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 太阳的节气之旅 | QYScience |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/qyscience/id1526236130/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 103 MB | 308 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yang Zhou](https://appshunter.io/developer/1740236218) | [广东群宇互动科技有限公司](https://appshunter.io/developer/1019985641) |

## What reviewers say

### 太阳的节气之旅

[App page](https://appshunter.io/ios/app/id1447454681)

**Features:** macOS Compatibility

**In-app purchases:** none


### QYScience

[App page](https://appshunter.io/ios/app/qyscience/id1526236130)

This app allows users to engage with science and education through interactive controls and graphical programming. Experience unique fun with customizable lighting and motor master controls.

**Highlights:** Lighting master control, Motor master control, Customizable controls, Graphical programming gameplay, Interactive science learning

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is 太阳的节气之旅 free?

太阳的节气之旅 costs $0.99, with no in-app purchases.

### Is QYScience free?

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

### Do 太阳的节气之旅 or QYScience have ads?

Neither 太阳的节气之旅 nor QYScience shows ads.

### Which is updated more often, 太阳的节气之旅 or QYScience?

太阳的节气之旅 ships an update every 11 months, and QYScience every 3 weeks. Most recently, 太阳的节气之旅 was updated on September 18, 2026 and QYScience on October 29, 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.*