# LM31band vs HSA

The clearest difference is update cadence: HSA at every 2 months against LM31band'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.

LM31band ships an update every 9 months, HSA every 2 months. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | LM31band | HSA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Size | 12 MB | 6 MB |
| Requires iOS | **8.0** | 9.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PT. Kramat Motor](https://appshunter.io/developer/1280833868) | [杏生 卢](https://appshunter.io/developer/1094592555) |

## What reviewers say

### LM31band

[App page](https://appshunter.io/ios/app/lm31band/id1420356100)

**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 LM31band free?

LM31band is free to download, with no in-app purchases.

### Is HSA free?

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

### Do LM31band or HSA have ads?

Neither LM31band nor HSA shows ads.

### Which is updated more often, LM31band or HSA?

LM31band ships an update every 9 months, and HSA every 2 months. Most recently, LM31band was updated on October 14, 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.*