# Water Reminder Tracker App vs Hydra Run

The clearest difference is price: Water Reminder Tracker App at Free against Hydra Run's $3.99. Hydra Run's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On update cadence, ads and in-app purchases there is nothing between them.

Water Reminder Tracker App is free to download; Hydra Run costs $3.99 up front. Water Reminder Tracker App sells 3 in-app purchases, starting at $2.99 per month and Hydra Run sells 1 in-app purchase, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Water Reminder Tracker App ships an update every 8 days, Hydra Run fortnightly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Water Reminder Tracker App | Hydra Run |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/hydra-run-run-and-step-tracker/id6763095589/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 8 days** | Fortnightly |
| Monetization | — | Ad-supported |
| Size | 13 MB | 111 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Akash Mangukiya](https://appshunter.io/developer/1883293309) | [Parthkumar Saliya](https://appshunter.io/developer/1895160511) |

## What reviewers say

### Water Reminder Tracker App

[App page](https://appshunter.io/ios/app/water-reminder-tracker-app/id6761617425)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hydra Pro Monthly | $2.99 | per month |
| Hydra Pro Annual | $19.99 | per year |
| Hydra Pro Lifetime | $49.99 | one-time |


### Hydra Run

[App page](https://appshunter.io/ios/app/hydra-run-run-and-step-tracker/id6763095589)

Track your runs and daily steps to build consistent fitness habits. Compete with friends and others through challenges and leaderboards, and connect with a community of runners.

**Highlights:** GPS run tracking, Daily step counting, Leaderboards and competition, Clubs and community, Fitness challenges, Shareable run cards, Progress tracking

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hydra Premium | $3.99 | per month |


## Frequently asked questions

### Is Water Reminder Tracker App free?

Water Reminder Tracker App is free to download, with in-app purchases available.

### Is Hydra Run free?

Hydra Run costs $3.99, and also offers in-app purchases.

### Do Water Reminder Tracker App or Hydra Run have ads?

Both Water Reminder Tracker App and Hydra Run show ads.

### Which is updated more often, Water Reminder Tracker App or Hydra Run?

Water Reminder Tracker App ships an update every 8 days, and Hydra Run fortnightly. Most recently, Water Reminder Tracker App was updated on November 5, 2026 and Hydra Run on October 31, 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.*