# T24S vs HSA

The clearest difference is update cadence: HSA at every 3 weeks against T24S's every 9 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.

T24S ships an update every 9 months, HSA every 3 weeks. The most recent releases landed on May 16, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | T24S | HSA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Size | 14 MB | 5 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [科 李](https://appshunter.io/developer/1098552099) | [杏生 卢](https://appshunter.io/developer/1094592555) |

## What reviewers say

### T24S

[App page](https://appshunter.io/ios/app/t24s-mixer/id1445856412)

**In-app purchases:** none


### HSA

[App page](https://appshunter.io/ios/app/hsa-dsp31pro/id1586421043)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is T24S free?

T24S is free to download, with no in-app purchases.

### Is HSA free?

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

### Do T24S or HSA have ads?

Neither T24S nor HSA shows ads.

### Which is updated more often, T24S or HSA?

T24S ships an update every 9 months, and HSA every 3 weeks. Most recently, T24S was updated on May 16, 2026 and HSA on September 20, 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.*