# Attention Flow vs 取经专注

The clearest difference is in-app purchases: Attention Flow at none against 取经专注's 1. Attention Flow also leads on device support (4 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. 取经专注 sells 1 one-off in-app purchase. Attention Flow asks for nothing beyond the download.

## The numbers

| Metric | Attention Flow | 取经专注 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | — |
| Size | 8 MB | 52 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [可心 周](https://appshunter.io/developer/1868083044) | [春城 贾](https://appshunter.io/developer/1501061855) |

## What reviewers say

### Attention Flow

[App page](https://appshunter.io/ios/app/attention-flow/id6775757600)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### 取经专注

[App page](https://appshunter.io/ios/app/id6780541885)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 永久会员 | $4.99 | one-time |


## Frequently asked questions

### Is Attention Flow free?

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

### Is 取经专注 free?

取经专注 is free to download, with in-app purchases available.

### Do Attention Flow or 取经专注 have ads?

Neither Attention Flow nor 取经专注 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.*