OttoPilot vs Sereniby
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OttoPilot
Enhance your driving with this app, offering a new experience through intuitive guidance and feedback. Access product information, after-sales service, and purchase links directly from your device while on the go.
- Intuitive user guidance
- Driving feedback
- Product introduction
- After-sales service
- Product purchase link
- Product description
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With a pleasingly simple design and intuitive user guidance features, the OttoPilot App is made to help you gain a completely new driving experience. Upgrade your device, get help and feedback, device after-sale - all from the convenience of your driving life. The OttoPilot APP at a glance: Product introduction After-sales service Product purchase link Product description Q&A
Sereniby
Control your smart air purifier remotely, monitor your baby's room environment in real-time, and receive maintenance alerts. Optimize air quality and comfort with customizable schedules and automatic adjustments for a safe and healthy space.
- Remote smart purifier control
- Real-time air quality monitoring
- Customizable schedules
- Automatic purification adjustments
- Maintenance reminders and filter ordering
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Welcome to Sereniby, the essential companion app for your Sereniby smart purifier. Designed by parents for parents, our app enhances your device's capabilities, with features that include: **Smart Controls: Use the app to control fan speed, purification power, and lighting settings. Customize schedules to fit your baby's sleep routine, ensuring optimal air quality and comfort at all times. **Real-Time Environmental Monitoring & Alerts: Track air quality and temperature in your baby's room with real-time updates and alerts, giving you peace of mind that your baby is always in a safe environment. **Auto Purify Mode: Automatically adjust the fan and purifier settings based on air quality readings, ensuring continuous protection without manual intervention. **Maintenance Reminders: Get notified when it's time to replace the HEPA filter, ensuring your device operates at peak performance. Order replacements directly through the app. Download the Sereniby app now and unlock the full potential of your Sereniby today.
Screenshots
Verdict
The clearest difference is rating: Sereniby at 3.8 against OttoPilot's 2.2. Sereniby also leads on review sentiment (50% vs 17%) and iOS requirement (13.0 vs 15.6). OttoPilot's advantage is ratings volume (30 vs 5). 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.
Sereniby holds the better App Store score, 3.8 against 2.2. That said, the two scores are not equally well evidenced: OttoPilot has 30 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 17% of OttoPilot's written reviews are positive against 50% of Sereniby's.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 16, 2026 and June 5, 2026 respectively.
| Parameter | OttoPilot | Sereniby |
|---|---|---|
| Price | Free | Free |
| Rating | 2.2 (30 ratings) | 3.8 (5 ratings) — better |
| Positive reviews | 16.7% of reviews | 50.0% of reviews — better |
| Number of ratings | 30 — better | 5 |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 67 MB | 116 MB |
| Age rating | 17+ | 4+ |
| Developer | Shenzhen Cartizan Technology Co., Ltd. | Sereniby, Inc. |
Customer experience
OttoPilot
Sereniby
In-app purchases
OttoPilot
No in-app purchases
Sereniby
No in-app purchases
