Hygrometer Barometer vs RoomAlyzer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hygrometer Barometer
This app measures relative humidity and calculates the discomfort index using your current location. It displays humidity in a badge and offers barometric readings for compatible devices. Use it to gauge outdoor conditions for appropriate clothing choices.
- Measures relative humidity via GPS
- Calculates discomfort index (DI)
- Displays humidity in badge
- Barometric pressure readings (iPhone 6+)
- Outdoor humidity reference
Read full descriptionHide full description
A simple popular free humidity meter application that measures the relative humidity of the current location measured by GPS and displays it as a percentage. Calculation function with formula of discomfort index (DI) from humidity and degree of Celsius. Humidity is displayed in badge. Barometric function by pressure sensor (iPhone 6 / Plus or later). Because it is outdoor humidity instead of indoor humidity, it is a reference for outfit clothing. Some areas are excluded.
RoomAlyzer
Monitor your indoor climate with this app, which displays data from your RoomAlyzer sensor. Track temperature, humidity, CO2, VOCs, noise, and light levels. Receive analyses, statistics, warnings, and a mould prognosis.
- Indoor climate data overview
- Temperature and humidity tracking
- CO2, VOC, noise, and light level monitoring
- Mould prognosis
- Sensor usage statistics
- Warnings and notifications
Read full descriptionHide full description
Welcome to your RoomAlyzer app. In here, you get a quick overview of your data on indoor climate, mould, usage and cleaning sent to you by the RoomAlyzer sensor. You can use the app together with both the RoomAlyzer and the RoomAlyzer Mini and you can follow all of your sensors in here. All you have to do is download the app and log into it with the info you also use for the RoomAlyzer system. Forgotten your password? Just write us at support@iot-fabrikken.com. RoomAlyzer measures temperature, humidity, CO2 (real), VoC, noise, light level, light colour and usage of rooms. Your data comes complete with analyses, statistics, warnings/notifications and a mould prognosis. RoomAlyzer Minie measures temperature, humidity and usage of rooms. Your data comes complete with analyses, statistics, warnings/notifications and a mould prognosis.
Screenshots
Verdict
The clearest difference is review sentiment: Hygrometer Barometer at 73% against RoomAlyzer's 0%. Hygrometer Barometer also leads on rating (4.3 vs 1.0) and ratings volume (152 vs 1). RoomAlyzer's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence and device support 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 Barometer sells 1 one-off in-app purchase. RoomAlyzer asks for nothing beyond the download.
Hygrometer Barometer holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: Hygrometer Barometer has 152 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 73% of Hygrometer Barometer's written reviews are positive against 0% of RoomAlyzer's.
Hygrometer Barometer ships an update every 7 months, RoomAlyzer every 4 months. The most recent releases landed on September 22, 2026 and June 4, 2026 respectively.
| Parameter | Hygrometer Barometer | RoomAlyzer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (152 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 72.7% of reviews — better | 0.0% of reviews |
| Number of ratings | 152 — better | 1 |
| Update frequency | Every 7 months | Every 4 months — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13 — better | 16.4 |
| Further details — not scored | ||
| Size | 11 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | SHIGETO TAKAGI | IoT Fabrikken |
Customer experience
Hygrometer Barometer
RoomAlyzer
In-app purchases
Hygrometer Barometer
- Remove Ads$1.99
RoomAlyzer
No in-app purchases
Questions
Is Hygrometer Barometer free?
Is RoomAlyzer free?
Which has better reviews, Hygrometer Barometer or RoomAlyzer?
Do Hygrometer Barometer or RoomAlyzer have ads?
Which is updated more often, Hygrometer Barometer or RoomAlyzer?
Other comparisons
