# LM31band vs A592DSP

The clearest difference is update cadence: LM31band at every 9 months against A592DSP's every 22 months. LM31band also leads on iOS requirement (8.0 vs 15.6). 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, A592DSP every 22 months. The most recent releases landed on September 10, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | LM31band | A592DSP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 22 months |
| Size | 12 MB | 21 MB |
| Requires iOS | **8.0** | 15.6 |
| 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


### A592DSP

[App page](https://appshunter.io/ios/app/a592dsp/id1517577003)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LM31band free?

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

### Is A592DSP free?

A592DSP is free to download, with no in-app purchases.

### Do LM31band or A592DSP have ads?

Neither LM31band nor A592DSP shows ads.

### Which is updated more often, LM31band or A592DSP?

LM31band ships an update every 9 months, and A592DSP every 22 months. Most recently, LM31band was updated on September 10, 2026 and A592DSP on September 8, 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.*