# Keep in touch vs CP Pro

The clearest difference is update cadence: Keep in touch at every 4 days against CP Pro's every 6 weeks. CP Pro's advantage is iOS requirement (9.0 vs 12.0). 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.

Keep in touch ships an update every 4 days, CP Pro every 6 weeks. The most recent releases landed on September 12, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Keep in touch | CP Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 weeks |
| Size | 41 MB | 94 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [china unicom global limited](https://appshunter.io/developer/1248785150) | [CardApp Limited](https://appshunter.io/developer/539151439) |

## What reviewers say

### Keep in touch

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

**Features:** macOS Compatibility

**In-app purchases:** none


### CP Pro

[App page](https://appshunter.io/ios/app/cp-pro/id6503677115)

**In-app purchases:** none


## Frequently asked questions

### Is Keep in touch free?

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

### Is CP Pro free?

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

### Do Keep in touch or CP Pro have ads?

Neither Keep in touch nor CP Pro shows ads.

### Which is updated more often, Keep in touch or CP Pro?

Keep in touch ships an update every 4 days, and CP Pro every 6 weeks. Most recently, Keep in touch was updated on September 12, 2026 and CP Pro on September 20, 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.*