# SleepFactory vs Müsli

The clearest difference is in-app purchases: SleepFactory at none against Müsli's 3. SleepFactory also leads on iOS requirement (15.1 vs 26.0). Müsli's advantage is update cadence (every 2 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. Müsli sells 3 in-app purchases, starting at $7.99 per month. SleepFactory asks for nothing beyond the download.

SleepFactory ships an update fortnightly, Müsli every 2 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SleepFactory | Müsli |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Size | 124 MB | 66 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [Klinika TES](https://appshunter.io/developer/1794022644) | [NotTooMuch s.r.o.](https://appshunter.io/developer/1895847664) |

## What reviewers say

### SleepFactory

[App page](https://appshunter.io/ios/app/sleepfactory/id6741397244)

**In-app purchases:** none


### Müsli

[App page](https://appshunter.io/ios/app/musli-calorie-and-macro-tracker/id6764606533)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Müsli Pro Monthly | $7.99 | per month |
| Müsli Pro 3 Months | $17.99 | per 3 months |
| Müsli Pro Annual | $39.99 | per year |


## Frequently asked questions

### Is SleepFactory free?

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

### Is Müsli free?

Müsli is free to download, with in-app purchases available.

### Do SleepFactory or Müsli have ads?

Neither SleepFactory nor Müsli shows ads.

### Which is updated more often, SleepFactory or Müsli?

SleepFactory ships an update fortnightly, and Müsli every 2 days. Most recently, SleepFactory was updated on October 25, 2026 and Müsli on October 31, 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.*