DayDay Band vs Power Sensor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DayDay Band
Track your fitness and health with this companion app for a sport band. Monitor your daily activity, sleep patterns, and set personal goals. View your health data, including calorie burn, all in one place.
- Sports statistics
- Sleep statistics
- Sport goal setting
- Calorie calculation
- HealthKit integration
- Bluetooth connectivity
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DayDay Band is a set of sport band. It is mainly concerned about the fitness and health of the population designed to help users understand their own health. DayDay Band to support what features: 1. sports statistics 2. sleep statistics 3. sport goal setting 4. calories calculate *** App support HealthKit application, you can view your data by health HealthKit *** DayDay Band App can be connected via Bluetooth hardware , downloads app, you can view the data by phone in the app, to help users better understand their physical condition and state of sleep. This app may use your location even when it isn’t open, which can decrease device battery life Tips：Pulling down in the different interface can be synchronized different data . Note: Please wear the device to sleep, otherwise there is no accurate data
Power Sensor
Sync your smart band data to your iPhone for real-time access to your daily sports statistics. Track your sleep patterns to improve rest quality and share your progress with friends.
- Syncs smart band data to iPhone
- Real-time sport stats dashboard
- Sleep time tracking
- Sleep quality improvement
- Share and compete with friends
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"Power Sensor" APP is an application which can syncs Smart band data to iPhone and network. This gives user real-time access to sport stats on the Smart band dashboard throughout the day. "Power Sensor" APP tracks user sleep time, help to improve your sleep quality. Share and Compete with friends.
Screenshots
Verdict
The clearest difference is rating: DayDay Band at 3.1 against Power Sensor's 2.6. DayDay Band also leads on ratings volume (233 vs 14) and review sentiment (21% vs 12%). Power Sensor's advantage is iOS requirement (7.0 vs 9.0). On price, update cadence, 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.
DayDay Band holds the better App Store score, 3.1 against 2.6. That said, the two scores are not equally well evidenced: DayDay Band has 233 ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 21% of DayDay Band's written reviews are positive against 12% of Power Sensor's.
DayDay Band ships an update monthly, Power Sensor every 3 weeks. The most recent releases landed on September 17, 2026 and June 8, 2026 respectively.
| Parameter | DayDay Band | Power Sensor |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (233 ratings) — better | 2.6 (14 ratings) |
| Positive reviews | 21.1% of reviews — better | 11.7% of reviews |
| Number of ratings | 233 — better | 14 |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 | 7.0 — better |
| Further details — not scored | ||
| Size | 32 MB | 16 MB |
| Age rating | +4 | 4+ |
| Developer | Shenzhen Ultra Easy Technology Co., Ltd. | 永坚 郑 |
Customer experience
DayDay Band
Power Sensor
Bugs and requests
DayDay Band
Reported bugs
3 issues- App crashes after firmware update
- Time and date not syncing properly
- Unable to find or contact customer support
Requested features
4 requests- Add more alarm options
- Integrate with Apple Health
- Display contact information on watch
- Improve notification handling
Power Sensor
Not enough reviews yet to summarise bugs or requests.
In-app purchases
DayDay Band
No in-app purchases
Power Sensor
No in-app purchases
