# Keep in touch vs 回本了么

The clearest difference is in-app purchases: Keep in touch at none against 回本了么's 1. Keep in touch also leads on update cadence (every 4 days vs every 4 months) and iOS requirement (12.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. 回本了么 sells 1 one-off in-app purchase. Keep in touch asks for nothing beyond the download.

Keep in touch ships an update every 4 days, 回本了么 every 4 months. Both last shipped on October 16, 2026.

## The numbers

| Metric | Keep in touch | 回本了么 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/id6756815210/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 85.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 4 months |
| Size | 41 MB | 19 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple TV** |
| Age rating | 17+ | 4+ |
| Developer | [china unicom global limited](https://appshunter.io/developer/1248785150) | [鑫 宋](https://appshunter.io/developer/1857419453) |

## What reviewers say

### Keep in touch

[App page](https://appshunter.io/ios/app/keep-in-touch/id6470649147)

**Features:** macOS Compatibility

**In-app purchases:** none


### 回本了么

[App page](https://appshunter.io/ios/app/id6756815210)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解锁完整版 | $2.99 | one-time |


## Frequently asked questions

### Is Keep in touch free?

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

### Is 回本了么 free?

回本了么 is free to download, with in-app purchases available.

### Do Keep in touch or 回本了么 have ads?

Neither Keep in touch nor 回本了么 shows ads.

### Which is updated more often, Keep in touch or 回本了么?

Keep in touch ships an update every 4 days, and 回本了么 every 4 months. Most recently, Keep in touch was updated on October 16, 2026 and 回本了么 on October 16, 2026.

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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.*