PuroAir vs ECHO Water
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PuroAir
Control and monitor your home's air quality with this app. Manage your air purifiers remotely, set schedules, and receive real-time alerts for optimal indoor air.
- Remote control of air purifier functions
- Real-time status and alerts
- Customizable scheduling
- Filter replacement reminders
- Multi-device management
- Voice control compatibility
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Transform your indoor air quality with the PuroAir app. Seamlessly connect and manage your PuroAir air purifiers from anywhere, giving you complete control over your home's air quality. Features: - Remote control of PuroAir air purifier functions - Real-time status and alerts - Customizable scheduling and automation modes - Filter replacement reminders and maintenance tracking - Multi-device management for whole-home coverage - Voice control compatibility - Energy usage tracking and efficiency insights - Guest access sharing for family members Terms of Service: https://getpuroair.com/policies/terms-of-service Privacy Policy: https://getpuroair.com/policies/privacy-policy
ECHO Water
This app provides a streamlined and dependable interface for operating your Echo Flask. It offers a simplified user experience for managing hydrogen water generation.
- Simplified operation
- Reliable performance
- Echo Flask management
- Hydrogen water generation
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We rebuilt the ECHO Water app from the ground up to deliver a simpler, more reliable way to use your Echo Flask.
Screenshots
Verdict
The clearest difference is review sentiment: PuroAir at 63% against ECHO Water's 21%. PuroAir also leads on rating (5.0 vs 4.6). ECHO Water's advantage is ratings volume (141 vs 4) and monetization model (free vs ad-supported). 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.
PuroAir holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: ECHO Water has 141 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 63% of PuroAir's written reviews are positive against 21% of ECHO Water's.
PuroAir ships an update every 5 weeks, ECHO Water every 3 weeks. The most recent releases landed on October 20, 2026 and October 28, 2026 respectively.
| Parameter | PuroAir | ECHO Water |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | 4.6 (141 ratings) |
| Positive reviews | 62.5% of reviews — better | 20.7% of reviews |
| Number of ratings | 4 | 141 — better |
| Update frequency | Every 5 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 15.1 — better |
| Further details — not scored | ||
| Size | 191 MB | 49 MB |
| Age rating | 12+ | 4+ |
| Developer | PuroAir | Echo Water |
Customer experience
PuroAir
ECHO Water
Bugs and requests
PuroAir
Not enough reviews yet to summarise bugs or requests.
ECHO Water
Reported bugs
3 issues- App unable to sync with water bottle
- Inconsistent flask counting
- Bluetooth pairing problems
Requested features
3 requests- Ability to manually log water intake
- Scheduling options for hydrogen water
- Improved app performance and stability
In-app purchases
PuroAir
No in-app purchases
ECHO Water
No in-app purchases
