# Math Animations Pro vs CK English

The clearest difference is price: CK English at Free against Math Animations Pro's $0.99. CK English also leads on update cadence (monthly vs every 3 months) and iOS requirement (12.0 vs 15.6). Math Animations Pro's advantage is in-app purchases (none vs 10). On ads and device support there is nothing between them.

CK English is free to download; Math Animations Pro costs $0.99 up front. CK English sells 10 one-off in-app purchases. Math Animations Pro asks for nothing beyond the download.

Math Animations Pro ships an update every 3 months, CK English monthly. The most recent releases landed on October 16, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Math Animations Pro | CK English |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/math-animations-pro/id576216365/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 78.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | — |
| Size | 26 MB | 152 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [希成 董](https://appshunter.io/developer/576216368) | [Shanghai CKwashington Education Information Consulting Co.,Ltd.](https://appshunter.io/developer/1034159984) |

## What reviewers say

### Math Animations Pro

[App page](https://appshunter.io/ios/app/math-animations-pro/id576216365)

Visually demonstrates fundamental mathematical concepts through engaging animations. Ideal for educators and students seeking a clearer understanding of core principles.

**Highlights:** Visual math concept explanations, Animations for addition, subtraction, multiplication, division, Geometry animations (perimeter, area, angles), Fraction operations visualized, Algebraic equation solving, Decimal arithmetic demonstrations

**Features:** macOS Compatibility

**In-app purchases:** none


### CK English

[App page](https://appshunter.io/ios/app/ck-english/id1437510021)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 60CK币 | $0.99 | one-time |
| 120CK币 | $1.99 | one-time |
| 180CK币 | $2.99 | one-time |
| 250CK币 | $3.99 | one-time |
| 300CK币 | $4.99 | one-time |
| 400CK币 | $5.99 | one-time |
| 450CK币 | $6.99 | one-time |
| 500CK币 | $7.99 | one-time |
| 600CK币 | $8.99 | one-time |
| 680CK币 | $9.99 | one-time |


## Frequently asked questions

### Is Math Animations Pro free?

Math Animations Pro costs $0.99, with no in-app purchases.

### Is CK English free?

CK English is free to download, with in-app purchases available.

### Do Math Animations Pro or CK English have ads?

Neither Math Animations Pro nor CK English shows ads.

### Which is updated more often, Math Animations Pro or CK English?

Math Animations Pro ships an update every 3 months, and CK English monthly. Most recently, Math Animations Pro was updated on October 16, 2026 and CK English 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.*