SleepEvolution vs Smart911
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SleepEvolution
Control a dual or single actuator device for beds or sofas using your mobile phone. This app offers the same control functions as dedicated HJH39 or H55 handsets.
- Mobile phone control
- Dual actuator support
- Single actuator support
- Bed application
- Sofa application
- HJH39 handset functions
- HJH55 handset functions
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SleepEvolution app is a device using mobile phone control dual actuator or single actuator for bed or sofa application. The APP control function identical to HJH39 handset or HJH55 handset.
Smart911
Enhance emergency preparedness by creating a Safety Profile to share vital household information with 9-1-1. Receive targeted emergency alerts for weather, traffic, and public safety events.
- Create Safety Profiles
- Share household information with 9-1-1
- Receive emergency alerts
- Customize notification types
- View medical and contact details
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Be better prepared for any emergency with Smart911. By signing up, you can share lifesaving information about your household with 9-1-1 and receive targeted emergency alerts. When you call 9-1-1, your Smart911 Safety Profile displays on the 9-1-1 screen. The 9-1-1 call takers can view your addresses, medical information, home information, pets and vehicles, and emergency contacts. You can provide as much or as little information as you like. This additional information enables 9-1-1 and first responders to send help fast. Smart911 can also keep you informed of weather, traffic, and other emergencies by sending emergency alerts from the National Weather Service and local public safety agencies. You can select the types of notifications you want and how you want to be notified. Smart911: Information worth sharing. Sign up today.
Screenshots
Verdict
The clearest difference is rating: Smart911 at 4.7 against SleepEvolution's 2.0. Smart911 also leads on update cadence (every 4 months vs every 39 months) and ratings volume (6.8K vs 4). SleepEvolution's advantage is iOS requirement (12.0 vs 16). On price, review sentiment, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Smart911 holds the better App Store score, 4.7 against 2.0. That said, the two scores are not equally well evidenced: Smart911 has 6.8K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 33% of SleepEvolution's written reviews are positive against 37% of Smart911's.
SleepEvolution ships an update every 39 months, Smart911 every 4 months. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.
| Parameter | SleepEvolution | Smart911 |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (4 ratings) | 4.7 (6.8K ratings) — better |
| Positive reviews | 33.3% of reviews | 37.1% of reviews — better |
| Number of ratings | 4 | 6.8K — better |
| Update frequency | Every 39 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 16 |
| Further details — not scored | ||
| Size | 113 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | Qingdao Richmat Intelligence Technology Inc. | Rave Mobile Safety |
Customer experience
SleepEvolution
Smart911
Bugs and requests
SleepEvolution
Not enough reviews yet to summarise bugs or requests.
Smart911
Reported bugs
4 issues- Unable to confirm phone number and get verification code
- Keeps signing users out and unable to log back in
- Incorrect address formatting and inability to update location
- Delayed or missing emergency alerts and notifications
Requested features
4 requests- Ability to adjust pin location on map
- Option to select specific areas for alerts
- Improved notification settings and customization
- Support for apartment/building entry details
In-app purchases
SleepEvolution
No in-app purchases
Smart911
No in-app purchases
