# Crait Lite vs TrainTT

The clearest difference is update cadence: TrainTT at every 3 days against Crait Lite's every 3 months. 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.

Crait Lite ships an update every 3 months, TrainTT every 3 days. The most recent releases landed on October 1, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Crait Lite | TrainTT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (10 ratings)](https://appshunter.io/ios/app/crait-lite-secure-chat/id1450357437/reviews)** | — |
| Number of ratings | **10** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 58 MB | 49 MB |
| Requires iOS | 12 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Crait Technology Inc.](https://appshunter.io/developer/1375280315) | [Qian Yun Network Service Co., Ltd.](https://appshunter.io/developer/1567568557) |

## What reviewers say

### Crait Lite

[App page](https://appshunter.io/ios/app/crait-lite-secure-chat/id1450357437)

This secure messaging tool enhances workgroup productivity with encrypted calls, self-destructing messages, and file sharing. It protects digital assets by offering end-to-end encryption for sensitive business communications.

**Highlights:** End-to-end encryption, Self-destructing messages, Secure voice and group calls, Large group chat support (up to 1000), Secure file sharing, Secure email for users

**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 Crait Lite free?

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

### Is TrainTT free?

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

### Do Crait Lite or TrainTT have ads?

Neither Crait Lite nor TrainTT shows ads.

### Which is updated more often, Crait Lite or TrainTT?

Crait Lite ships an update every 3 months, and TrainTT every 3 days. Most recently, Crait Lite was updated on October 1, 2026 and TrainTT on September 14, 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.*