# 小三漢字練習 vs PenFlow

The clearest difference is iOS requirement: 小三漢字練習 at 9.0 against PenFlow's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | 小三漢字練習 | PenFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 10 days |
| Size | 10 MB | 5 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shun Sato](https://appshunter.io/developer/416043883) | [SANWA Inc.](https://appshunter.io/developer/1878028373) |

## What reviewers say

### 小三漢字練習

[App page](https://appshunter.io/ios/app/id1548880750)

**Features:** macOS Compatibility

**In-app purchases:** none


### PenFlow

[App page](https://appshunter.io/ios/app/penflow/id6761091973)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 小三漢字練習 free?

小三漢字練習 is free to download, with no in-app purchases.

### Is PenFlow free?

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

### Do 小三漢字練習 or PenFlow have ads?

Neither 小三漢字練習 nor PenFlow shows ads.

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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.*