ECHO Water vs PBros
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
PBros
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PBros is a simple paid toolkit for fasting, cold-exposure timing, sauna sessions, breath practice, and daily stack reminders. Fast with a live timer, phase cues, and an estimated end time. Time cold-exposure and sauna sessions with optional rounds. Run a guided breath session. Set morning, afternoon, and evening stack reminders (product names only — not dosing or medical advice). Home Screen widget shows your live fasting time while a fast is running. Apple Watch companion for Fast, Plunge, and Sauna. Important: Keep your iPhone and iPad dry. Do not take them into water, ice baths, or saunas. Session timers are for dry-side use. Prefer Apple Watch if you need a timer near water. No ads. No accounts. Data stays on your device. Not medical advice. For adults 18+. Talk with a clinician before fasting or temperature protocols if you are pregnant, breastfeeding, under medical care, or have been told not to fast.
Screenshots
Verdict
The clearest difference is price: ECHO Water at Free against PBros's $4.99. ECHO Water also leads on iOS requirement (15.1 vs 17.0). PBros's advantage is update cadence (daily vs every 3 weeks). On ads, in-app purchases 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
ECHO Water is free to download; PBros costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
ECHO Water ships an update every 3 weeks, PBros daily. The most recent releases landed on October 16, 2026 and October 2, 2026 respectively.
| Parameter | ECHO Water | PBros |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | 2.7 (52 ratings) — better | — |
| Positive reviews | 20.3% of reviews | — |
| Number of ratings | 52 — better | — |
| Update frequency | Every 3 weeks | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, Apple Watch |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 49 MB | 7 MB |
| Age rating | 4+ | 12+ |
| Developer | Echo Water | Discipline Dynamics LLC |
Bugs and 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
PBros
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ECHO Water
No in-app purchases
PBros
No in-app purchases
