# Moon vs Runflake

The clearest difference is in-app purchases: Runflake at none against Moon's 6. Runflake also leads on update cadence (every 3 days vs monthly) and iOS requirement (16.4 vs 18.5). On price, ads and device support there is nothing between them.

Both are free to download. Moon sells 6 in-app purchases, starting at $4.99 per month. Runflake asks for nothing beyond the download.

Moon ships an update monthly, Runflake every 3 days. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Moon | Runflake |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/moon-sleep-and-rhythm-tracker/id6754519270/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 72 MB | 72 MB |
| Requires iOS | 18.5 | **16.4** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [ROMAN MAHDA](https://appshunter.io/developer/1848604591) | [WorkNPLAY Inc.](https://appshunter.io/developer/6810142839) |

## What reviewers say

### Moon

[App page](https://appshunter.io/ios/app/moon-sleep-and-rhythm-tracker/id6754519270)

This app analyzes your sleep patterns, including sleep phases and recovery quality, to help you understand and improve your rest. It offers personalized advice, wake-up tasks to ensure you're alert, and integrates with smartwatches for automatic data collection.

**Highlights:** Sleep phase analysis (deep, light, REM), Personalized sleep score and insights, Interactive wake-up tasks, AI-powered sleep assistant, Dream and morning thought journaling, Schedule correction for natural rhythm, Integration with smartwatches and HealthKit

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Moon Premium (1 Month) | $4.99 | per month |
| Moon Premium+ (1 Month) | $9.99 | per month |
| Moon Premium (1 Year) | $39.99 | per year |
| Moon Premium (1 Year) | $39.99 | per year |
| Moon Premium+ (1 Year) | $69.99 | per year |
| Moon Premium+ (1 Year) | $69.99 | per year |


### Runflake

[App page](https://appshunter.io/ios/app/runflake-run-tracker/id6796767414)

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

**In-app purchases:** none


## Frequently asked questions

### Is Moon free?

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

### Is Runflake free?

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

### Do Moon or Runflake have ads?

Neither Moon nor Runflake shows ads.

### Which is updated more often, Moon or Runflake?

Moon ships an update monthly, and Runflake every 3 days. Most recently, Moon was updated on October 17, 2026 and Runflake on October 24, 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.*