A2O vs Nexa Platform
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
Nexa Platform
This platform offers intelligent water management for commercial buildings, providing visibility and control over water systems. It helps reduce the risk of water damage, improve efficiency, and achieve sustainability goals by conserving water and energy.
- Risk reduction for water damage
- Efficiency improvement for water assets
- Sustainability achievements
- Water and energy conservation
- Visibility and control of water systems
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Nexa is a comprehensive, intelligent water management platform for your commercial building, delivering visibility of and control over your water systems, with the following benefits: Risk Reduction: Safeguard your property from the impacts of water damage Efficiency Improvement: Enhance your water assets’ performance while saving time and effort. Sustainability Achievements: Conserve water and energy to meet green goals while reducing waste
Screenshots
Verdict
The clearest difference is rating: Nexa Platform at 5.0 against A2O's 2.0. Nexa Platform also leads on update cadence (every 8 days vs every 11 months) and ratings volume (12 vs 1). A2O's advantage is iOS requirement (13.0 vs 15.6). 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.
Nexa Platform holds the better App Store score, 5.0 against 2.0. That said, the two scores are not equally well evidenced: Nexa Platform has 12 ratings behind it against 1, so its average is the more settled of the two.
A2O ships an update every 11 months, Nexa Platform every 8 days. The most recent releases landed on June 1, 2026 and September 16, 2026 respectively.
| Parameter | A2O | Nexa Platform |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (1 ratings) | 5.0 (12 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 | 12 — better |
| Update frequency | Every 11 months | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 188 MB | 68 MB |
| Age rating | 12+ | 4+ |
| Developer | Aquaporin | Watts Water Technologies |
Customer experience
A2O
Nexa Platform
In-app purchases
A2O
No in-app purchases
Nexa Platform
No in-app purchases
