Lullabye vs Motor Function
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lullabye
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Drift off to sleep with Lullabye — a beautifully simple ambient sound mixer. Mix and match calming sounds to create your perfect sleep environment. Layer rain, ocean waves, wind, fire, and more. Set a sleep timer and let Lullabye fade you into rest. Features: • Mix multiple ambient sounds simultaneously • Adjust individual volume levels • Sleep timer with gentle fade-out • Save your favorite sound mixes • Works in the background • No ads, no tracking, no accounts Lullabye is designed to do one thing perfectly — help you sleep better.
Motor Function
This rehabilitation companion helps MCI patients and seniors track their 12-week recovery journey. It intelligently manages aerobic, strength, balance, and cognitive training with adaptive safety features tailored to individual medical profiles.
- 12-week recovery tracking
- Aerobic, strength, balance, cognition training
- Intelligent safety features
- Smart heart rate zones
- Flexible course pausing
- Transparent reports
- MoCA follow-up tracking
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MotorFunction — The rehabilitation companion designed for MCI patients and seniors. Track your 12-week recovery journey with just 3 taps. MotorFunction manages four training dimensions—aerobic, strength, balance, and cognition—with intelligent safety features that adapt to your medical profile. Why MotorFunction? - Smart Heart Rate Zones — Tanaka formula calculates age-appropriate targets; beta-blocker users get automatic RPE fallback - Flexible Course Pausing — Pause up to 14 days; paused periods never污染 your statistics - Transparent Reports — Four-dimensional radar charts and adherence formulas you can actually verify - MoCA Follow-up Tracking — Doctor-told vs. self-estimated scores with credibility grading - Family Safety Mode — Critical actions require secondary confirmation No watches? No problem. Taking heart medication? We've got you covered. MotorFunction prioritizes clinical safety, data integrity, and senior-friendly simplicity. Recovery is a journey. MotorFunction makes every check-in count.
Screenshots
Verdict
Lullabye and Motor Function are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Lullabye | Motor Function |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | — | Weekly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 74 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | CloudApp IT, LLC | WeMake, Corp. |
In-app purchases
Lullabye
No in-app purchases
Motor Function
No in-app purchases









