Hygrometer. vs SensorBlue
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hygrometer.
This app displays the humidity at your current location with a simple, quick, and effective interface. A subscription unlocks advanced features like weather forecasts, wind speed, UV index, and sunrise/sunset times. Requires an internet connection to function.
- Current humidity display
- Weather forecast access
- Wind speed data
- UV index
- Barometer readings
- Sunrise/sunset times
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High quality and simple to use application that shows humidity at your current location. Simple, quick, effective. Get the useful information with one touch! A subscription allows you to unlock all features such as weather forecast, wind, UV index, barometer, sunset / sunrise data! Make sure you are connected to the Internet to use the app!
SensorBlue
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.
- Real-time temp and humidity monitoring
- Easy sensor pairing
- Support for over 100 devices
- Data export to CSV
- 10-minute data recording interval
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The Smart Hygrometer Thermometer is the easiest way to monitor the humidity and temperature conditions affecting the things you are about. Just quickly pair the app with the humidity-temperature sensor. Then you can check the current temp and humidity status of the environment. You can connect more than 100 devices in your app. If you want to use data, you can export your entire history to CSV for analysis. It records the data every 10 mins.
Screenshots
Verdict
The clearest difference is rating: SensorBlue at 3.2 against Hygrometer.'s 2.0. SensorBlue also leads on in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence, device support and iOS requirement 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. Hygrometer. sells 1 in-app purchase, starting at $0.49 per 7 days. SensorBlue asks for nothing beyond the download.
SensorBlue holds the better App Store score, 3.2 against 2.0. Both are backed by a comparable volume of ratings — 4 and 14 respectively. Written reviews point the same way: 23% of Hygrometer.'s written reviews are positive against 46% of SensorBlue's.
Hygrometer. ships an update every 5 weeks, SensorBlue every 6 weeks. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.
| Parameter | Hygrometer. | SensorBlue |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (4 ratings) | 3.2 (14 ratings) — better |
| Positive reviews | 22.7% of reviews | 46.5% of reviews — better |
| Number of ratings | 4 | 14 — better |
| Update frequency | Every 5 weeks — better | Every 6 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.4 | 12.0 — better |
| Further details — not scored | ||
| Size | 23 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | kasra Meshkin | 苏华 赵 |
Customer experience
Hygrometer.
SensorBlue
Bugs and requests
Hygrometer.
Not enough reviews yet to summarise bugs or requests.
SensorBlue
Reported bugs
32 issues- 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
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- Notifications only arrive when app is open
- App crashing when viewing logged data
- Calibration input text is white and hard to see
- Sensor shows only real-time data, no diagram
- Synchronization takes too long
- New log starts repeatedly
- Humidity log missing after update
- Humidity button disappeared
- Sensors won't stop beeping after update
- Humidity history/detail disappeared
- Data recovery incomplete due to resets
- Cannot re-pair after battery replacement
- Hygrometer reports incorrect humidity
- Time interval for displaying data not working
- Export to CSV button not working
- Invalid Date Format error on CSV export
- App wiped data without warning
- Device rarely connects after going out of range
- App stops updating, shows old data
- Feedback button not working
- CSV export failed with iOS 14
- Data export function broken
- Notification works only if app is open
- App becomes very slow with more synced data
- CSV export not working, mail window opens but cannot send
- Alarm only works when app is open
- No daily screen, graph from beginning of installation
Requested features
16 requests- Support for shortcuts/Siri
- Widget for home screen
- iPad version of the app
- Russian language support
- Absolute Humidity calculation
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- Dark mode
- Option to remove photos
- Zoomable graphs with day/week/month tabs
- Background syncing option
- Option to delete measurements
- Hybrid graph of temp+humidity and dew point
- Apple Watch support
- Notification if temp/humidity cross levels
- Option for rounding temperature display
- Manual definition of max/min change with graph zoom
- Last-updated-at timestamp for sensors
In-app purchases
Hygrometer.
- Unlock All Access7 Days trial$0.497 Days
SensorBlue
No in-app purchases
