# SensorBlue vs Wetterbaby

The clearest difference is review sentiment: Wetterbaby at 93% against SensorBlue's 46%. SensorBlue's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Wetterbaby sells 3 in-app purchases, starting at $4.99 per month. SensorBlue asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | SensorBlue | Wetterbaby |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (14 ratings)](https://appshunter.io/ios/app/sensorblue/id1480793901/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 46.5% of reviews | **93.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 29 MB | 41 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [苏华 赵](https://appshunter.io/developer/1480793900) | [Asemgo UG (haftungsbeschrankt)](https://appshunter.io/developer/1895387204) |

## What reviewers say

### SensorBlue

[App page](https://appshunter.io/ios/app/sensorblue/id1480793901)

Easily monitor temperature and humidity conditions affecting your belongings. Pair the app with a compatible sensor to view real-time environmental status. Export historical data for analysis.

**Highlights:** Real-time temp and humidity monitoring, Easy sensor pairing, Support for over 100 devices, Data export to CSV, 10-minute data recording interval

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy setup and connection
- 📈 Accurate readings
- 💰 Good value for money
- 🏠 Useful for home monitoring
- 💡 Calibration feature available

**What reviewers complain about**

- 🐛 App crashes frequently
- 📉 Logging feature unreliable
- ⏳ Slow synchronization
- ❌ Notifications not working reliably
- 📊 Graph display issues

**Reported bugs**

- App stopped working, garbage readouts
- Calibration does not work
- Sensor freezes and stops reporting
- Unable to reset after data import
- Sensor fails to log data

**Requested features**

- Support for shortcuts/Siri
- Widget for home screen
- iPad version of the app
- Russian language support
- Absolute Humidity calculation


### Wetterbaby

[App page](https://appshunter.io/ios/app/wetterbaby/id6612037041)

This app provides personalized clothing recommendations for babies based on current and future weather conditions. It helps parents ensure their child is dressed comfortably and protected in any weather, offering tips for daytime and sleepwear, and even product suggestions.

**Highlights:** Weather-based clothing tips, Smart clothing algorithm, Daily and future recommendations, Multiple location support, Sleepwear recommendations, Expert advice

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Wetterbaby Plus (Monthly) | $4.99 | per month |
| Wetterbaby Plus (Yearly) | $19.99 | per year |
| Wetterbaby Plus (Lifetime) | $49.99 | one-time |


## Frequently asked questions

### Is SensorBlue free?

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

### Is Wetterbaby free?

Wetterbaby is free to download, with in-app purchases available.

### Do SensorBlue or Wetterbaby have ads?

Wetterbaby shows ads; SensorBlue does not.

### Which is updated more often, SensorBlue or Wetterbaby?

SensorBlue ships an update every 6 weeks, and Wetterbaby every 6 weeks. Most recently, SensorBlue was updated on November 7, 2026 and Wetterbaby on November 8, 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.*