MerryIoT Sensor vs Quandify
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…
Quandify
Monitor your home's water usage and prevent damage with this app. It allows you to manage connected devices, track consumption, detect leaks, and remotely shut off your water supply for enhanced safety.
- Water damage prevention
- Track water consumption
- Detect water leaks
- Remote water shut-off
- Device management
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Prevent water damage and track water use in the Quandify app. Install and manage all your devices, monitor your water use and track your consumption, detect water leaks and shut the water off. The app gives you remote control over your homes water safety. Smart and simple, the ultimate way to stay safe from water damage.
Screenshots
Verdict
The clearest difference is review sentiment: Quandify at 50% against MerryIoT Sensor's 0%. Quandify also leads on update cadence (fortnightly vs every 5 months). MerryIoT Sensor's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and monetization model 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.
MerryIoT Sensor ships an update every 5 months, Quandify fortnightly. The most recent releases landed on June 1, 2026 and August 16, 2026 respectively.
| Parameter | MerryIoT Sensor | Quandify |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | 50.0% of reviews — better |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 33 MB | 64 MB |
| Age rating | 4+ | 4+ |
| Developer | BROWAN COMMUNICATIONS INCORPORATION | Quandify AB |
Customer experience
MerryIoT Sensor
Quandify
In-app purchases
MerryIoT Sensor
No in-app purchases
Quandify
No in-app purchases
