# TTKEFU vs CRMChat

The clearest difference is iOS requirement: CRMChat at 9.0 against TTKEFU's 15.0. On price, update cadence, 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.

TTKEFU ships an update every 3 weeks, CRMChat fortnightly. The most recent releases landed on September 10, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | TTKEFU | CRMChat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 15 MB | 49 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [振国 孙](https://appshunter.io/developer/1028932685) | [西安众邦科技](https://appshunter.io/developer/1548917495) |

## What reviewers say

### TTKEFU

[App page](https://appshunter.io/ios/app/ttkefu/id1028932686)

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

**In-app purchases:** none


### CRMChat

[App page](https://appshunter.io/ios/app/crmchat/id1579808691)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TTKEFU free?

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

### Is CRMChat free?

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

### Do TTKEFU or CRMChat have ads?

Neither TTKEFU nor CRMChat shows ads.

### Which is updated more often, TTKEFU or CRMChat?

TTKEFU ships an update every 3 weeks, and CRMChat fortnightly. Most recently, TTKEFU was updated on September 10, 2026 and CRMChat on September 23, 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.*