# ECHO Water vs PBros

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.

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.

## The numbers

| Metric | ECHO Water | PBros |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[2.7 (52 ratings)](https://appshunter.io/ios/app/echo-water/id6739596759/reviews)** | — |
| Number of ratings | **52** | — |
| Positive reviews | 20.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free | — |
| Size | 49 MB | 7 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Echo Water](https://appshunter.io/developer/1786253277) | [Discipline Dynamics LLC](https://appshunter.io/developer/6807131364) |

## What reviewers say

### ECHO Water

[App page](https://appshunter.io/ios/app/echo-water/id6739596759)

This app provides a streamlined and dependable interface for operating your Echo Flask. It offers a simplified user experience for managing hydrogen water generation.

**Highlights:** Simplified operation, Reliable performance, Echo Flask management, Hydrogen water generation

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Sleek and compact design
- 💡 Customizable color options

**What reviewers complain about**

- 🐛 Connectivity issues with app
- 🐛 Inaccurate water tracking
- 🐛 Firmware update problems
- 🔋 Unreliable battery life

**Reported bugs**

- App unable to sync with water bottle
- Inconsistent flask counting
- Bluetooth pairing problems

**Requested features**

- Ability to manually log water intake
- Scheduling options for hydrogen water
- Improved app performance and stability


### PBros

[App page](https://appshunter.io/ios/app/pbros/id6807131362)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ECHO Water free?

ECHO Water is free to download, with no in-app purchases.

### Is PBros free?

PBros costs $4.99, with no in-app purchases.

### Do ECHO Water or PBros have ads?

Neither ECHO Water nor PBros shows ads.

### Which is updated more often, ECHO Water or PBros?

ECHO Water ships an update every 3 weeks, and PBros daily. Most recently, ECHO Water was updated on October 16, 2026 and PBros on October 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*