# FastClassPass vs HydroApps

The clearest difference is rating: HydroApps at 4.8 against FastClassPass's 2.3. FastClassPass's advantage is update cadence (weekly vs every 3 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.

HydroApps holds the better App Store score, 4.8 against 2.3. Both are backed by a comparable volume of ratings — 6 and 10 respectively.

FastClassPass ships an update weekly, HydroApps every 3 weeks. The most recent releases landed on September 22, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | FastClassPass | HydroApps |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (6 ratings)](https://appshunter.io/ios/app/fastclasspass/id1643604230/reviews) | **[4.8 (10 ratings)](https://appshunter.io/ios/app/hydroapps/id6758952918/reviews)** |
| Number of ratings | 6 | **10** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 76 MB | 48 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Matthew Krebs](https://appshunter.io/developer/1533368753) | [Hydroapps](https://appshunter.io/developer/1875957664) |

## What reviewers say

### FastClassPass

[App page](https://appshunter.io/ios/app/fastclasspass/id1643604230)

This tool streamlines hall pass management and classroom documentation for educators. It offers efficient ways to track student movement and enhance communication within the classroom environment.

**Highlights:** Hall pass management, Classroom documentation, Time-saving methods, Easy communication, Student tracking

**Features:** Vision Pro support

**In-app purchases:** none


### HydroApps

[App page](https://appshunter.io/ios/app/hydroapps/id6758952918)

This app digitizes operations for aquatic and recreation facilities, replacing paper logs with real-time data for inspections, water testing, and staff management. It enhances safety, efficiency, and accountability for teams of all sizes, providing powerful performance insights.

**Highlights:** Streamline inspections, Water testing management, Staff management, Real-time data logging, Performance insights, Compliance assurance

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

**In-app purchases:** none


## Frequently asked questions

### Is FastClassPass free?

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

### Is HydroApps free?

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

### Which has better reviews, FastClassPass or HydroApps?

HydroApps is rated higher. FastClassPass averages 2.3 out of 5 from 6 ratings, while HydroApps averages 4.8 from 10 ratings.

### Do FastClassPass or HydroApps have ads?

Neither FastClassPass nor HydroApps shows ads.

### Which is updated more often, FastClassPass or HydroApps?

FastClassPass ships an update weekly, and HydroApps every 3 weeks. Most recently, FastClassPass was updated on September 22, 2026 and HydroApps on September 27, 2026.

---

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