# 清小英语 vs Formula Motion

The clearest difference is price: 清小英语 at Free against Formula Motion's $0.99. 清小英语 also leads on update cadence (every 2 days vs monthly) and iOS requirement (10.0 vs 16.6). On ads, in-app purchases and device support there is nothing between them.

清小英语 is free to download; Formula Motion costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

清小英语 ships an update every 2 days, Formula Motion monthly. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 清小英语 | Formula Motion |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Monthly |
| Monetization | — | Paid |
| Size | 77 MB | 40 MB |
| Requires iOS | **10.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [婉雯 周](https://appshunter.io/developer/1530684766) | [锐 冯](https://appshunter.io/developer/1896254031) |

## What reviewers say

### 清小英语

[App page](https://appshunter.io/ios/app/id1556645346)

**Features:** macOS Compatibility

**In-app purchases:** none


### Formula Motion

[App page](https://appshunter.io/ios/app/formula-motion/id6769649267)

This app transforms abstract mathematical concepts into engaging visual animations. It helps users understand formulas, theorems, and patterns through step-by-step explanations and diagrams. Ideal for both quick learning on the go and deeper exploration on larger screens.

**Highlights:** Animated math formulas, Geometry theorem visualizations, Number pattern animations, Step-by-step explanations, Diagram-based reasoning, Key takeaways for math concepts

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

**In-app purchases:** none


## Frequently asked questions

### Is 清小英语 free?

清小英语 is free to download, with no in-app purchases.

### Is Formula Motion free?

Formula Motion costs $0.99, with no in-app purchases.

### Do 清小英语 or Formula Motion have ads?

Neither 清小英语 nor Formula Motion shows ads.

### Which is updated more often, 清小英语 or Formula Motion?

清小英语 ships an update every 2 days, and Formula Motion monthly. Most recently, 清小英语 was updated on October 7, 2026 and Formula Motion on October 16, 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.*