Slumber+ vs Rest AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Slumber+
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Slumber+ is a sleep monitoring app that supports Garmin wearable devices. It uses more biological features than native software and uses machine learning for sophisticated sleep status classification. Slumber+ provides fundamental sleep, stress, and body-battery energy index. Shortly, we will provide "Slumber+ Premium," an AI algorithm based on big data, conduct group analysis according to demographic characteristics and lifestyles and give more customized suggestions on ways to improve sleep. This software supports Garmin wearable devices. Users must have a Garmin account and install the Garmin Connect software.
Rest AI
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.
- AI-powered facial scans
- Personalized wellness insights
- Hydration and stress tracking
- Daily wellness guidance
- Simple, non-invasive analysis
- No complex data logging
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HOW TO USE REST AI: 1) Complete a quick profile so Rest AI can understand your baseline 2) Take a simple face scan: morning, midday, or night 3) Get personalized insights and daily wellness guidance powered by AI Rest AI helps you understand your hydration, stress, energy, recovery, and overall wellness through fast, non-invasive facial scans. With every scan, your recommendations get smarter and more personalized. We aren’t another complicated health tracker. Rest AI gives you clear, simple feedback so you can feel better throughout your day and night, without logging meals, tracking macros, or entering endless data. Just scan and go. Our goal is to empower you to feel more in control of your body with minimal effort and maximum clarity. You don’t need any expensive wearables or complicated devices. Rest AI works with your natural routine and adapts to your habits, not against them. If you have ideas or questions, please email us at restai.support@novabuild.ai NOTE: Rest AI does not provide medical advice. Insights and recommendations are for general wellness and should not replace professional medical guidance. *FACIAL SCANNING ANALYSIS RESULTS REQUIRE A SUBSCRIPTION. TERMS: https://www.novabuild.ai/restai/terms
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Slumber+ | Rest AI |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (4 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Every 5 days — better | Weekly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 12 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Li Te Chen | NovaBuild, Inc. |
In-app purchases
Slumber+
No in-app purchases
Rest AI
- Premium Monthly$9.991 Month
- Premium Annually3 Days trial$29.991 Year









