# PlainPlay vs 数学小练习

The clearest difference is in-app purchases: 数学小练习 at none against PlainPlay's 4. 数学小练习 also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. PlainPlay sells 4 in-app purchases, starting at $1.49 per month. 数学小练习 asks for nothing beyond the download.

## The numbers

| Metric | PlainPlay | 数学小练习 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (31 ratings)](https://appshunter.io/ios/app/plainplay/id1469851328/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | — |
| Monetization | Free with in-app purchases | — |
| Size | 130 MB | 16 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [景元 肖](https://appshunter.io/developer/1184757516) | [波 周](https://appshunter.io/developer/1896268712) |

## What reviewers say

### PlainPlay

[App page](https://appshunter.io/ios/app/plainplay/id1469851328)

This app is a versatile media player and file manager that supports numerous formats. It allows offline playback of downloaded courses with features like loop and variable speed, and offers robust file management with privacy options. It also includes web downloading and TV live streaming capabilities.

**Highlights:** Full-format media playback, Offline course viewing, Loop and variable speed playback, Multiple file import methods, File classification and sorting, Gesture lock and fingerprint/Face ID, Web content downloading

**Features:** macOS Compatibility, Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $1.49 | per month |
| 季度会员 | $3.99 | per 3 months |
| Annual membership | $6.99 | per year |
| Lifetime Membership | $12.99 | one-time |


### 数学小练习

[App page](https://appshunter.io/ios/app/id6787695112)

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

**In-app purchases:** none


## Frequently asked questions

### Is PlainPlay free?

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

### Is 数学小练习 free?

数学小练习 is free to download, with no in-app purchases.

### Do PlainPlay or 数学小练习 have ads?

PlainPlay shows ads; 数学小练习 does not.

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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.*