# Hydro vs PoolMonitor

The clearest difference is price: Hydro at Free against PoolMonitor's $0.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Hydro is free to download; PoolMonitor costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on September 29, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Hydro | PoolMonitor |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.6 (7 ratings)](https://appshunter.io/ios/app/hydro-quebec/id1045080947/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 64.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Monetization | Free | — |
| Size | 48 MB | 1 MB |
| Requires iOS | 16.7 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Hydro Québec](https://appshunter.io/developer/1045080946) | [Fredy Soussou](https://appshunter.io/developer/6779338173) |

## What reviewers say

### Hydro

[App page](https://appshunter.io/ios/app/hydro-quebec/id1045080947)

Monitor power outages, track your electricity usage, and manage your account. Get outage updates, view consumption data, and access billing information. Receive personalized recommendations to help you save energy.

**Highlights:** Track power outage status, Monitor electricity consumption, View billing and payment history, Sign up for payment plans, Receive outage notifications, Get personalized energy-saving tips

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 💡 Useful for tracking consumption
- 💡 Provides outage information
- 💡 Concise and clear interface
- 💡 Good for managing account

**What reviewers complain about**

- 🐛 Slow to load
- 🐛 Frequently under maintenance
- 🐛 Unresponsive on mobile
- 🐛 Login issues
- 🐛 App not working

**Reported bugs**

- System verification for outages not working
- Application not supported message
- Application doesn't work
- Impossible to connect after update
- Forgets biometric data

**Requested features**

- Dark mode option
- Ability to classify multiple addresses
- Add 2FA
- Real-time maintenance team arrival status
- Consumption history beyond one day


### PoolMonitor

[App page](https://appshunter.io/ios/app/poolmonitor/id6785621114)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Hydro free?

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

### Is PoolMonitor free?

PoolMonitor costs $0.99, with no in-app purchases.

### Do Hydro or PoolMonitor have ads?

Neither Hydro nor PoolMonitor shows ads.

### Which is updated more often, Hydro or PoolMonitor?

Hydro ships an update every 6 weeks, and PoolMonitor every 6 weeks. Most recently, Hydro was updated on September 29, 2026 and PoolMonitor on October 3, 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.*