# DSP812 vs HSA

The clearest difference is update cadence: HSA at every 2 months against DSP812'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.

DSP812 ships an update every 9 months, HSA every 2 months. The most recent releases landed on October 25, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | DSP812 | HSA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Size | 89 MB | 6 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aaron White](https://appshunter.io/developer/1500217539) | [杏生 卢](https://appshunter.io/developer/1094592555) |

## What reviewers say

### DSP812

[App page](https://appshunter.io/ios/app/dsp812-hifi/id1551894331)

**Features:** macOS Compatibility

**In-app purchases:** none


### HSA

[App page](https://appshunter.io/ios/app/hsa-10pro/id6446188767)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DSP812 free?

DSP812 is free to download, with no in-app purchases.

### Is HSA free?

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

### Do DSP812 or HSA have ads?

Neither DSP812 nor HSA shows ads.

### Which is updated more often, DSP812 or HSA?

DSP812 ships an update every 9 months, and HSA every 2 months. Most recently, DSP812 was updated on October 25, 2026 and HSA on October 13, 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.*