Protimeter Connect vs IAQ 15
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Protimeter Connect
Connect to Protimeter devices to collect and monitor environmental data like moisture, humidity, and temperature. The application allows for continuous data reception and mode adjustments once paired.
- Connect to Protimeter devices
- Collect moisture content data
- Monitor Relative Humidity
- Track Temperature
- Continuous data reception
- Adjust device modes
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The Protimeter Connect application allows users to connect to the Protimeter devices and collect data such as moisture content, Relative Humidity and Temperature. The app continuously receives data from the device once connected and can change the mode.
IAQ 15
This app connects to specific hardware to retrieve and view environmental event records. It allows for saving data to a server, updating device firmware, and synchronizing time and location with your mobile device.
- Connects to IAQ 15 hardware via Bluetooth
- Retrieves and views event records
- Saves event records to server
- Updates device firmware
- Synchronizes device time and location
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IAQ 15 mobile app connects to the Environmental Express IAQ 15 hardware using Bluetooth. The app can be used to retrieve and view event records from the IAQ 15 device, save the event records on the server, update the device firmware, and synchronise device time and location with that of the mobile device.
Screenshots
Verdict
The clearest difference is rating: Protimeter Connect at 5.0 against IAQ 15's 1.5. Protimeter Connect also leads on review sentiment (25% vs 0%) and iOS requirement (13.0 vs 15.0). IAQ 15's advantage is ratings volume (4 vs 1). On price, update cadence, ads and in-app purchases 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.
Protimeter Connect holds the better App Store score, 5.0 against 1.5. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews point the same way: 25% of Protimeter Connect's written reviews are positive against 0% of IAQ 15's.
Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.
| Parameter | Protimeter Connect | IAQ 15 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 1.5 (4 ratings) |
| Positive reviews | 25.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 1 | 4 — better |
| Update frequency | Monthly | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 77 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Amphenol-Sensors | Cole-Parmer Instrument Company |
Customer experience
Protimeter Connect
IAQ 15
In-app purchases
Protimeter Connect
No in-app purchases
IAQ 15
No in-app purchases
Questions
Is Protimeter Connect free?
Is IAQ 15 free?
Which has better reviews, Protimeter Connect or IAQ 15?
Do Protimeter Connect or IAQ 15 have ads?
Which is updated more often, Protimeter Connect or IAQ 15?
Other comparisons
