pulse.eco vs A2O
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
pulse.eco
Monitor real-time environmental data like air pollution, noise levels, and temperature in your city. Contribute to a growing sensor network and open-source code to foster sustainable development.
- Real-time environmental data monitoring
- Air pollution tracking
- Urban noise hot spot identification
- Temperature and humidity readings
- Crowdsourcing platform integration
- Contribute to sensor network expansion
- Open-source code contribution
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Co-create the future of your city! Learn about the air pollution in your city, urban noise hot spots, temperature, and much more in real-time! Pulse.eco is a crowdsourcing platform that gathers and presents environmental data. Our network of Wi-Fi / LoRaWAN sensor installations, crowdsourcing platforms integrations, and other third-party sources collect the data and translate it into visual and easy-to-understand information. You can learn about various pollution factors, urban noise, humidity, temperature, air pressure, and much more in your surroundings with just a few taps. Even better, you can participate in expanding the sensor network in your city, set up your own devices, or even contribute to the open-source code. The application is available in English, German, Macedonian and Romanian. Join us in the effort to empower actions towards sustainable environmental development. For more information about the platform and its technical background check out: https://pulse.eco/
A2O
Manage your water purifier from your smartphone, track real-time water usage, and receive timely filter change reminders. Access product manuals and helpful water information.
- Connect and manage water purifier
- Track real-time water usage
- Filter change reminders
- Maintenance guidance
- Access product manuals
- View purification effectiveness
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CONNECT WITH YOUR WATER PURIFIER Connect your Aquaporin water purifier with your smartphone to manage it and track your water usage in real time. RECEIVE UPDATES Receive recommendations to ease the use of your Aquaporin water purifier and get a reminder when it's time to change filters and guidance on how to order your new filters. TRACK YOUR USAGE Create transparency between you and your Aquaporin water purifier by tracking your water usage. Monitor your filter lifetime, next maintenance, and the effectiveness of the purification of the purifier. ACCESS INFORMATION Access product manuals, installation guides, and useful information about water.
Screenshots
Verdict
The clearest difference is rating: pulse.eco at 5.0 against A2O's 2.0. pulse.eco also leads on update cadence (every 3 months vs every 11 months) and ratings volume (4 vs 1). A2O's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and monetization model 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.
pulse.eco holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.
pulse.eco ships an update every 3 months, A2O every 11 months. The most recent releases landed on September 18, 2026 and June 1, 2026 respectively.
| Parameter | pulse.eco | A2O |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | 2.0 (1 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 4 — better | 1 |
| Update frequency | Every 3 months — better | Every 11 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 11 MB | 188 MB |
| Age rating | 4+ | 12+ |
| Developer | Netcetera AG | Aquaporin |
Customer experience
pulse.eco
A2O
In-app purchases
pulse.eco
No in-app purchases
A2O
No in-app purchases









