# Slumber+ vs Rest AI

The clearest difference is in-app purchases: Slumber+ at none against Rest AI's 2. Slumber+ also leads on iOS requirement (12.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Rest AI sells 2 in-app purchases, starting at $9.99 per month. Slumber+ asks for nothing beyond the download.

Slumber+ ships an update every 5 days, Rest AI weekly. Both last shipped on October 30, 2026.

## The numbers

| Metric | Slumber+ | Rest AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/rest-ai/id6755010789/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 12 MB | 6 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Li Te Chen](https://appshunter.io/developer/1065908584) | [NovaBuild, Inc.](https://appshunter.io/developer/1848247053) |

## What reviewers say

### Slumber+

[App page](https://appshunter.io/ios/app/slumber-plus/id1582472882)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rest AI

[App page](https://appshunter.io/ios/app/rest-ai/id6755010789)

Understand your body's hydration, stress, energy, and recovery with AI-powered facial scans. Get personalized wellness guidance without complex tracking. Simply scan your face to receive clear, actionable insights for better daily well-being.

**Highlights:** AI-powered facial scans, Personalized wellness insights, Hydration and stress tracking, Daily wellness guidance, Simple, non-invasive analysis, No complex data logging

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $9.99 | per month |
| Premium Annually | $29.99 | per year |


## Frequently asked questions

### Is Slumber+ free?

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

### Is Rest AI free?

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

### Do Slumber+ or Rest AI have ads?

Neither Slumber+ nor Rest AI shows ads.

### Which is updated more often, Slumber+ or Rest AI?

Slumber+ ships an update every 5 days, and Rest AI weekly. Most recently, Slumber+ was updated on October 30, 2026 and Rest AI on October 30, 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.*