RadonEye vs RainPoint
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RadonEye
This smart device provides real-time radon detection for your home. It offers high sensitivity and accurate measurements, with data accessible and configurable via a smartphone app.
- Real-time radon detection
- High sensitivity and accuracy
- Dual ionization chamber system
- Fast initial data output (<1 hour)
- Bluetooth smartphone connectivity
- Data recording and graphing
- Customizable alarm settings
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RadonEye is a real-time smart radon detector for the homeowners. It has the high sensitivity 0.5cpm/pCi/l, about 20~30 times more than conventional radon detector. RD200 has a dual Structured pulsed-ionization chamber system and a highly accurate detection circuit. Its first reliable data out time is below 1hour from measurement start. The Bluetooth function allows you to record data, display graphs conveniently and set alarms using your smartphone
RainPoint
Control home appliances and garden irrigation remotely from anywhere. Schedule watering for your lawn and manage multiple devices simultaneously. Share device access with family members for seamless smart living.
- Remote appliance control
- Irrigation scheduling
- Multi-device management
- Timer functions
- Device sharing
- Easy device connection
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"RainPoint, smart life, smart living 1. Remote control: control home appliances from anywhere 2. Irrigation control: easy to set irrigation sheduled，nurture beatiful lawns of your garden. 3. Simultaneously control: control multiple devices with one App 4. Timer: set timer to perform multiple functions 5. Device sharing: One tap to share devices among family members 6. Easy connection: easily and quickly connect App to devices"
Screenshots
Verdict
The clearest difference is rating: RainPoint at 4.6 against RadonEye's 2.4. RainPoint also leads on monetization model (free vs paid) and ratings volume (1.1K vs 47). 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.
RainPoint holds the better App Store score, 4.6 against 2.4. That said, the two scores are not equally well evidenced: RainPoint has 1.1K ratings behind it against 47, so its average is the more settled of the two. Written reviews point the same way: 20% of RadonEye's written reviews are positive against 29% of RainPoint's.
Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on August 7, 2026 and September 22, 2026 respectively.
| Parameter | RadonEye | RainPoint |
|---|---|---|
| Price | Free | Free |
| Rating | 2.4 (47 ratings) | 4.6 (1.1K ratings) — better |
| Positive reviews | 19.6% of reviews | 28.6% of reviews — better |
| Number of ratings | 47 | 1.1K — better |
| Update frequency | Every 3 months | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 29 MB | 188 MB |
| Age rating | 4+ | 4+ |
| Developer | FTLab | Fujian Baldr Technology Co.,Ltd. |
Customer experience
RadonEye
RainPoint
In-app purchases
RadonEye
No in-app purchases
RainPoint
No in-app purchases
