# TMRS vs HydroApps

The clearest difference is rating: HydroApps at 4.8 against TMRS's 3.1. HydroApps also leads on review sentiment (67% vs 29%) and update cadence (every 3 weeks vs every 2 months). 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 3.1. Both are backed by a comparable volume of ratings — 22 and 10 respectively. Written reviews point the same way: 29% of TMRS's written reviews are positive against 67% of HydroApps's.

TMRS ships an update every 2 months, HydroApps every 3 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | TMRS | HydroApps |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (22 ratings)](https://appshunter.io/ios/app/tmrs/id1587974305/reviews) | **[4.8 (10 ratings)](https://appshunter.io/ios/app/hydroapps/id6758952918/reviews)** |
| Number of ratings | **22** | 10 |
| Positive reviews | 28.6% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 28 MB | 48 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Texas Municipal Retirement System](https://appshunter.io/developer/1587974307) | [Hydroapps](https://appshunter.io/developer/1875957664) |

## What reviewers say

### TMRS

[App page](https://appshunter.io/ios/app/tmrs/id1587974305)

Manage your retirement account securely and conveniently. Access account details, update personal information, and generate important documents. Stay informed with the latest news and helpful links.

**Highlights:** View account balance, Update personal information, Run retirement estimates, Download tax documents, Track transactions, Manage communication preferences

**Features:** macOS Compatibility, 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 TMRS free?

TMRS 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, TMRS or HydroApps?

HydroApps is rated higher. TMRS averages 3.1 out of 5 from 22 ratings, while HydroApps averages 4.8 from 10 ratings.

### Do TMRS or HydroApps have ads?

Neither TMRS nor HydroApps shows ads.

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

TMRS ships an update every 2 months, and HydroApps every 3 weeks. Most recently, TMRS was updated on October 24, 2026 and HydroApps on October 28, 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.*