# Hydro vs Sentinel Trail

The clearest difference is rating: Sentinel Trail at 5.0 against Hydro's 4.6. Sentinel Trail also leads on update cadence (every 10 days vs every 6 weeks). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sentinel Trail holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 7 and 3 respectively.

Hydro ships an update every 6 weeks, Sentinel Trail every 10 days. The most recent releases landed on October 26, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Hydro | Sentinel Trail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (7 ratings)](https://appshunter.io/ios/app/hydro-quebec/id1045080947/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sentinel-trail/id6468912038/reviews)** |
| Number of ratings | **7** | 3 |
| Positive reviews | 64.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 10 days** |
| Monetization | Free | Free |
| Size | 73 MB | 111 MB |
| Requires iOS | 16.7 | 16.7 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hydro Québec](https://appshunter.io/developer/1045080946) | [Francis Lessard](https://appshunter.io/developer/931309717) |

## 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


### Sentinel Trail

[App page](https://appshunter.io/ios/app/sentinel-trail/id6468912038)

This app helps trail networks manage maintenance tasks for various activities like mountain biking and hiking. Users can log issues with GPS accuracy, create detailed tasks with photos and material lists, and assign them to team members for efficient workflow management and budgeting.

**Highlights:** GPS-based trail issue identification, Task creation with photos and material lists, Team collaboration and task assignment, Maintenance work prioritization, Effort and budget planning tools

**In-app purchases:** none


## Frequently asked questions

### Is Hydro free?

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

### Is Sentinel Trail free?

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

### Which has better reviews, Hydro or Sentinel Trail?

Sentinel Trail is rated higher. Hydro averages 4.6 out of 5 from 7 ratings, while Sentinel Trail averages 5.0 from 3 ratings.

### Do Hydro or Sentinel Trail have ads?

Neither Hydro nor Sentinel Trail shows ads.

### Which is updated more often, Hydro or Sentinel Trail?

Hydro ships an update every 6 weeks, and Sentinel Trail every 10 days. Most recently, Hydro was updated on October 26, 2026 and Sentinel Trail on October 15, 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.*