# TSU vs learning.redcross

The clearest difference is update cadence: learning.redcross at every 3 weeks against TSU's every 3 months. TSU'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.

TSU ships an update every 3 months, learning.redcross every 3 weeks. The most recent releases landed on September 12, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | TSU | learning.redcross |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 151 MB | 57 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Thaksin University](https://appshunter.io/developer/1521592717) | [The Thai Red Cross Society](https://appshunter.io/developer/1481812826) |

## What reviewers say

### TSU

[App page](https://appshunter.io/ios/app/tsu-smart/id1529571620)

**Features:** macOS Compatibility

**In-app purchases:** none


### learning.redcross

[App page](https://appshunter.io/ios/app/learningredcross/id1622132682)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TSU free?

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

### Is learning.redcross free?

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

### Do TSU or learning.redcross have ads?

Neither TSU nor learning.redcross shows ads.

### Which is updated more often, TSU or learning.redcross?

TSU ships an update every 3 months, and learning.redcross every 3 weeks. Most recently, TSU was updated on September 12, 2026 and learning.redcross on September 10, 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.*