# PinyinRead vs ExchangeFlow

The clearest difference is device support: PinyinRead at 4 against ExchangeFlow's 2. PinyinRead also leads on iOS requirement (12.0 vs 15.0). On price, ads and in-app purchases 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 | PinyinRead | ExchangeFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | — |
| Size | 33 MB | 2 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [伟平 李](https://appshunter.io/developer/523491081) | [Siyong Studio](https://appshunter.io/developer/6777462143) |

## What reviewers say

### PinyinRead

[App page](https://appshunter.io/ios/app/pinyinread/id6745143411)

**In-app purchases:** none


### ExchangeFlow

[App page](https://appshunter.io/ios/app/exchangeflow/id6754312048)

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

**In-app purchases:** none


## Frequently asked questions

### Is PinyinRead free?

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

### Is ExchangeFlow free?

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

### Do PinyinRead or ExchangeFlow have ads?

Neither PinyinRead nor ExchangeFlow 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.*