# WatchFlower vs MOB

The clearest difference is price: MOB at Free against WatchFlower's $1.99. MOB also leads on update cadence (every 2 weeks vs every 2 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

MOB is free to download; WatchFlower costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

WatchFlower ships an update every 2 months, MOB every 2 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | WatchFlower | MOB |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/watchflower/id1476046123/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 78.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 43 MB | 26 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Emeric Grange](https://appshunter.io/developer/1472872258) | [GLIDE.IO](https://appshunter.io/developer/1052704975) |

## What reviewers say

### WatchFlower

[App page](https://appshunter.io/ios/app/watchflower/id1476046123)

This application reads and plots data from compatible Bluetooth plant sensors, thermometers, and air quality monitors. It features an extensive plant database and supports multiple languages. The app prioritizes user privacy by not tracking usage or requiring personal data.

**Highlights:** Reads Bluetooth plant sensors, Plots sensor data, Supports thermometers and air quality sensors, Extensive plant database (3400+ entries), No account or personal data required, Multi-language support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### MOB

[App page](https://appshunter.io/ios/app/mob-s-tech/id1586109502)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is WatchFlower free?

WatchFlower costs $1.99, with no in-app purchases.

### Is MOB free?

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

### Do WatchFlower or MOB have ads?

Neither WatchFlower nor MOB shows ads.

### Which is updated more often, WatchFlower or MOB?

WatchFlower ships an update every 2 months, and MOB every 2 weeks. Most recently, WatchFlower was updated on November 3, 2026 and MOB on November 3, 2026.

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