# Sleep Tracker vs Foreglow

The clearest difference is in-app purchases: Foreglow at none against Sleep Tracker's 2. Foreglow also leads on update cadence (every 2 weeks vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Sleep Tracker sells 2 in-app purchases, starting at $4.99 per month. Foreglow asks for nothing beyond the download.

Sleep Tracker ships an update every 5 weeks, Foreglow every 2 weeks. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Sleep Tracker | Foreglow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Size | 47 MB | 66 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ramazan Erikli](https://appshunter.io/developer/1789625854) | [Abhinav Chauhan](https://appshunter.io/developer/1893191939) |

## What reviewers say

### Sleep Tracker

[App page](https://appshunter.io/ios/app/sleep-tracker-sleep-diary/id6766016682)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sleep Tracker Premium (Monthly) | $4.99 | per month |
| Sleep Tracker Premium (Yearly) | $39.99 | per year |


### Foreglow

[App page](https://appshunter.io/ios/app/foreglow-manifest-future-self/id6797660617)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sleep Tracker free?

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

### Is Foreglow free?

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

### Do Sleep Tracker or Foreglow have ads?

Neither Sleep Tracker nor Foreglow shows ads.

### Which is updated more often, Sleep Tracker or Foreglow?

Sleep Tracker ships an update every 5 weeks, and Foreglow every 2 weeks. Most recently, Sleep Tracker was updated on October 31, 2026 and Foreglow on November 6, 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.*