# MerryIoT Sensor vs GEO

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.

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.

## The numbers

| Metric | MerryIoT Sensor | GEO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/merryiot-sensor/id1614807356/reviews) | **[3.3 (4 ratings)](https://appshunter.io/ios/app/geo-pulse/id6670154002/reviews)** |
| Number of ratings | 2 | **4** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 6 months |
| Monetization | Free | Free |
| Size | 33 MB | 34 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BROWAN COMMUNICATIONS INCORPORATION](https://appshunter.io/developer/1584963490) | [GEODAO Foundation](https://appshunter.io/developer/1765069684) |

## What reviewers say

### MerryIoT Sensor

[App page](https://appshunter.io/ios/app/merryiot-sensor/id1614807356)

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.

**Highlights:** Air quality monitoring, Water leak detection, Movement detection, Home safety alerts, Healthy home environment

**Features:** macOS Compatibility

**In-app purchases:** none


### GEO

[App page](https://appshunter.io/ios/app/geo-pulse/id6670154002)

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.

**Highlights:** 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

**In-app purchases:** none


## Frequently asked questions

### Is MerryIoT Sensor free?

MerryIoT Sensor is free to download, with no in-app purchases.

### Is GEO free?

GEO is free to download, with no in-app purchases.

### Which has better reviews, MerryIoT Sensor or GEO?

GEO is rated higher. MerryIoT Sensor averages 1.0 out of 5 from 2 ratings, while GEO averages 3.3 from 4 ratings.

### Do MerryIoT Sensor or GEO have ads?

Neither MerryIoT Sensor nor GEO shows ads.

### Which is updated more often, MerryIoT Sensor or GEO?

MerryIoT Sensor ships an update every 5 months, and GEO every 6 months. Most recently, MerryIoT Sensor was updated on October 9, 2026 and GEO on October 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*