# Sleep Optimizer vs Highersense

The clearest difference is update cadence: Highersense at every 5 days against Sleep Optimizer's every 2 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.

Sleep Optimizer ships an update every 2 months, Highersense every 5 days. The most recent releases landed on September 19, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Sleep Optimizer | Highersense |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 21 MB | 38 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Livanda - Internetkliniken AB](https://appshunter.io/developer/1607972909) | [YOGO.DK ApS](https://appshunter.io/developer/1473308022) |

## What reviewers say

### Sleep Optimizer

[App page](https://appshunter.io/ios/app/sleep-optimizer/id1607972907)

**Features:** macOS Compatibility

**In-app purchases:** none


### Highersense

[App page](https://appshunter.io/ios/app/highersense/id6773356150)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sleep Optimizer free?

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

### Is Highersense free?

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

### Do Sleep Optimizer or Highersense have ads?

Neither Sleep Optimizer nor Highersense shows ads.

### Which is updated more often, Sleep Optimizer or Highersense?

Sleep Optimizer ships an update every 2 months, and Highersense every 5 days. Most recently, Sleep Optimizer was updated on September 19, 2026 and Highersense on September 15, 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.*