# TrainTT vs S

The clearest difference is update cadence: TrainTT at every 3 days against S's every 5 weeks. 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.

TrainTT ships an update every 3 days, S every 5 weeks. The most recent releases landed on September 14, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | TrainTT | S |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 weeks |
| Size | 49 MB | 47 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Qian Yun Network Service Co., Ltd.](https://appshunter.io/developer/1567568557) | [军 王](https://appshunter.io/developer/1643292826) |

## What reviewers say

### TrainTT

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

**Features:** macOS Compatibility

**In-app purchases:** none


### S

[App page](https://appshunter.io/ios/app/s-talk/id6443734441)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TrainTT free?

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

### Is S free?

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

### Do TrainTT or S have ads?

Neither TrainTT nor S shows ads.

### Which is updated more often, TrainTT or S?

TrainTT ships an update every 3 days, and S every 5 weeks. Most recently, TrainTT was updated on September 14, 2026 and S on September 25, 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.*