# SleepisolC vs The Sleep Lab

The clearest difference is update cadence: The Sleep Lab at every 4 days against SleepisolC's every 5 weeks. The Sleep Lab also leads on iOS requirement (13.0 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.

SleepisolC ships an update every 5 weeks, The Sleep Lab every 4 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | SleepisolC | The Sleep Lab |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 302 MB | 55 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [leesol](https://appshunter.io/developer/1584929445) | [Jacob Arensman](https://appshunter.io/developer/1873247988) |

## What reviewers say

### SleepisolC

[App page](https://appshunter.io/ios/app/sleepisolc/id6738976438)

This app offers customized sound therapy and versatile modes like sleep, stress relief, and focus. It connects seamlessly with a dedicated device to help users achieve a healthier lifestyle through improved sleep and mental well-being.

**Highlights:** Customizable intensity and time settings, Multiple modes: sleep, stress, healing, focus, Binaural beats sound therapy, Automatic device connection, User-friendly interface

**In-app purchases:** none


### The Sleep Lab

[App page](https://appshunter.io/ios/app/the-sleep-lab/id6758512601)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SleepisolC free?

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

### Is The Sleep Lab free?

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

### Do SleepisolC or The Sleep Lab have ads?

Neither SleepisolC nor The Sleep Lab shows ads.

### Which is updated more often, SleepisolC or The Sleep Lab?

SleepisolC ships an update every 5 weeks, and The Sleep Lab every 4 days. Most recently, SleepisolC was updated on October 24, 2026 and The Sleep Lab on October 28, 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.*