# MyHSD vs Heat Input

The clearest difference is update cadence: Heat Input at monthly against MyHSD's every 21 months. MyHSD's advantage is iOS requirement (10.0 vs 18.2). 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.

MyHSD ships an update every 21 months, Heat Input monthly. The most recent releases landed on September 7, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | MyHSD | Heat Input |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Monthly** |
| Size | 14 MB | 32 MB |
| Requires iOS | **10.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HSD Spa](https://appshunter.io/developer/1567932505) | [FRODE SUNDE HALRYNJO](https://appshunter.io/developer/1874071789) |

## What reviewers say

### MyHSD

[App page](https://appshunter.io/ios/app/myhsd/id1567932503)

**Features:** macOS Compatibility

**In-app purchases:** none


### Heat Input

[App page](https://appshunter.io/ios/app/heat-input/id6758635218)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MyHSD free?

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

### Is Heat Input free?

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

### Do MyHSD or Heat Input have ads?

Neither MyHSD nor Heat Input shows ads.

### Which is updated more often, MyHSD or Heat Input?

MyHSD ships an update every 21 months, and Heat Input monthly. Most recently, MyHSD was updated on September 7, 2026 and Heat Input on September 9, 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.*