# Sleep Guard vs Celestial Sleep

The clearest difference is in-app purchases: Sleep Guard at none against Celestial Sleep's 3. Celestial Sleep's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Celestial Sleep sells 3 one-off in-app purchases. Sleep Guard asks for nothing beyond the download.

Sleep Guard ships an update every 3 weeks, Celestial Sleep fortnightly. The most recent releases landed on October 5, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Sleep Guard | Celestial Sleep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 1 MB | 32 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Joshua Pusch](https://appshunter.io/developer/1653472745) | [Celestial, Inc.](https://appshunter.io/developer/1733197371) |

## What reviewers say

### Sleep Guard

[App page](https://appshunter.io/ios/app/sleep-guard/id6444267402)

**In-app purchases:** none


### Celestial Sleep

[App page](https://appshunter.io/ios/app/celestial-sleep/id6478527941)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Guardian (Month) | $0.99 | one-time |
| Guardian (Quarter) | $1.99 | one-time |
| Guardian (Year) | $9.99 | one-time |


## Frequently asked questions

### Is Sleep Guard free?

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

### Is Celestial Sleep free?

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

### Do Sleep Guard or Celestial Sleep have ads?

Neither Sleep Guard nor Celestial Sleep shows ads.

### Which is updated more often, Sleep Guard or Celestial Sleep?

Sleep Guard ships an update every 3 weeks, and Celestial Sleep fortnightly. Most recently, Sleep Guard was updated on October 5, 2026 and Celestial Sleep on October 2, 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.*