# 24onoff vs Optimera HSEQ

The clearest difference is iOS requirement: 24onoff at 8.0 against Optimera HSEQ's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

24onoff ships an update every 5 months, Optimera HSEQ every 4 months. The most recent releases landed on September 28, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 24onoff | Optimera HSEQ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Size | 1 MB | 15 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Svenn AS](https://appshunter.io/developer/886710428) | [Trond Hansen](https://appshunter.io/developer/516846212) |

## What reviewers say

### 24onoff

[App page](https://appshunter.io/ios/app/24onoff-2016-old-version/id535086753)

**Features:** macOS Compatibility

**In-app purchases:** none


### Optimera HSEQ

[App page](https://appshunter.io/ios/app/optimera-hseq/id722986505)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 24onoff free?

24onoff is free to download, with no in-app purchases.

### Is Optimera HSEQ free?

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

### Do 24onoff or Optimera HSEQ have ads?

Neither 24onoff nor Optimera HSEQ shows ads.

### Which is updated more often, 24onoff or Optimera HSEQ?

24onoff ships an update every 5 months, and Optimera HSEQ every 4 months. Most recently, 24onoff was updated on September 28, 2026 and Optimera HSEQ on October 2, 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.*