# Kuxin IM vs TrainTT

The clearest difference is update cadence: TrainTT at every 3 days against Kuxin IM's fortnightly. 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.

Kuxin IM ships an update fortnightly, TrainTT every 3 days. The most recent releases landed on October 14, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Kuxin IM | TrainTT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kuxin-im/id1515690189/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Free | — |
| Size | 179 MB | 49 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 17+ |
| Developer | [路路 院](https://appshunter.io/developer/1448861780) | [Qian Yun Network Service Co., Ltd.](https://appshunter.io/developer/1567568557) |

## What reviewers say

### Kuxin IM

[App page](https://appshunter.io/ios/app/kuxin-im/id1515690189)

A secure and feature-rich instant messaging application designed for high availability and privacy. It offers end-to-end encryption, private cloud deployment, and robust group chat capabilities for large communities.

**Highlights:** End-to-end encryption, Private cloud deployment, High availability server, Large group chat support, Video and voice conferencing, Burn after reading messages

**Features:** macOS Compatibility

**In-app purchases:** none


### TrainTT

[App page](https://appshunter.io/ios/app/traintt/id1597479690)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kuxin IM free?

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

### Is TrainTT free?

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

### Do Kuxin IM or TrainTT have ads?

Neither Kuxin IM nor TrainTT shows ads.

### Which is updated more often, Kuxin IM or TrainTT?

Kuxin IM ships an update fortnightly, and TrainTT every 3 days. Most recently, Kuxin IM was updated on October 14, 2026 and TrainTT on October 27, 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.*