# Go 2 Sleep vs Runflake

The clearest difference is update cadence: Runflake at every 3 days against Go 2 Sleep's monthly. Go 2 Sleep's advantage is iOS requirement (13.0 vs 16.4). 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.

Go 2 Sleep ships an update monthly, Runflake every 3 days. The most recent releases landed on September 11, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Go 2 Sleep | Runflake |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/go-2-sleep-bedtime-journal/id6670519582/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Free | — |
| Size | 10 MB | 72 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [JIAPEI SONG,](https://appshunter.io/developer/1689839592) | [Foo AI Corp.](https://appshunter.io/developer/6775962822) |

## What reviewers say

### Go 2 Sleep

[App page](https://appshunter.io/ios/app/go-2-sleep-bedtime-journal/id6670519582)

This app helps you improve sleep quality by guiding you through a smart bedtime journal. It offers prompts based on CBT-I and ACT-I principles and includes a night mode to reduce screen brightness for a better wind-down experience.

**Highlights:** Smart prompting for relaxation, CBT-I and ACT-I principles, Personalized sleep habit feedback, Automatic night mode brightness adjustment, Stress and anxiety reduction

**Features:** macOS Compatibility

**In-app purchases:** none


### Runflake

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Go 2 Sleep free?

Go 2 Sleep is free to download, with no in-app purchases.

### Is Runflake free?

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

### Do Go 2 Sleep or Runflake have ads?

Neither Go 2 Sleep nor Runflake shows ads.

### Which is updated more often, Go 2 Sleep or Runflake?

Go 2 Sleep ships an update monthly, and Runflake every 3 days. Most recently, Go 2 Sleep was updated on September 11, 2026 and Runflake on September 10, 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.*