MerryIoT Sensor vs GEO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MerryIoT Sensor
Monitor your home's environment with this app. It tracks air quality, detects water leaks, and alerts you to unexpected movement, helping ensure a healthy and safe living space.
- Air quality monitoring
- Water leak detection
- Movement detection
- Home safety alerts
- Healthy home environment
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MerryIoT is the simple way to a healthy and safe home. Download the MerryIoT app and monitor air quality status, water leak detection, unexpected movement, etc…
GEO
This app provides centimeter-level positioning accuracy by connecting to an RTK receiver and utilizing real-time satellite data. It enhances navigation apps for superior precision, even in difficult conditions, and supports decentralized mapping protocols.
- Centimeter-level accuracy with RTK receiver
- Real-time satellite data integration
- Enhanced navigation in challenging environments
- Supports decentralized mapping protocols
- Improves standard navigation app precision
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GEO-PULSE connects to an RTK receiver, providing real-time satellite data and positioning on your map. When driving within GEODNET RTK coverage, vehicles achieve centimeter-level accuracy—even in challenging environments like canopies, bridges, and tunnels. This enhanced precision allows standard navigation apps, such as Google Maps, to deliver superior accuracy compared to traditional GPS. Additionally, GEO-PULSE supports decentralized mapping protocols, contributing to the growth and performance of the GEODNET network.
Screenshots
Verdict
The clearest difference is rating: GEO at 3.3 against MerryIoT Sensor's 1.0. On price, review sentiment, ratings volume and update cadence 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.
GEO holds the better App Store score, 3.3 against 1.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews split almost evenly too, at 0% and 0% positive.
MerryIoT Sensor ships an update every 5 months, GEO every 6 months. The most recent releases landed on October 9, 2026 and October 2, 2026 respectively.
| Parameter | MerryIoT Sensor | GEO |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (2 ratings) | 3.3 (4 ratings) — better |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 2 | 4 — better |
| Update frequency | Every 5 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 33 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | BROWAN COMMUNICATIONS INCORPORATION | GEODAO Foundation |
Customer experience
MerryIoT Sensor
GEO
In-app purchases
MerryIoT Sensor
No in-app purchases
GEO
No in-app purchases
