# 好狗友 vs checkin

The clearest difference is iOS requirement: checkin at 15.1 against 好狗友's 17.0. On ads, in-app purchases and device support there is nothing between them.

## The numbers

| Metric | 好狗友 | checkin |
| --- | --- | --- |
| Price | **Free** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Size | 6 MB | 31 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [波 李](https://appshunter.io/developer/1885419033) | [Thanh Bui Thi Truc](https://appshunter.io/developer/6773255707) |

## What reviewers say

### 好狗友

[App page](https://appshunter.io/ios/app/id6761271109)

**In-app purchases:** none


### checkin

[App page](https://appshunter.io/ios/app/checkin-app/id6773255705)

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

**In-app purchases:** none


## Frequently asked questions

### Is 好狗友 free?

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

### Is checkin free?

Pricing for checkin is not currently listed on the App Store.

### Do 好狗友 or checkin have ads?

Neither 好狗友 nor checkin 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.*