# Terrarun vs HydraFill

The clearest difference is in-app purchases: HydraFill at none against Terrarun's 4. HydraFill also leads on rating (5.0 vs 4.8) and update cadence (every 2 days vs every 5 days). Terrarun's advantage is ads (none vs shown) and ratings volume (4 vs 1). On price, monetization model, device support and iOS requirement there is nothing between them.

Both are free to download. Terrarun sells 4 in-app purchases, starting at $9.99 per month. HydraFill asks for nothing beyond the download.

HydraFill holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Terrarun ships an update every 5 days, HydraFill every 2 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Terrarun | HydraFill |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (4 ratings)](https://appshunter.io/ios/app/terrarun-run-claim-conquer/id6776885395/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hydrafill-hydration-tracker/id6790350987/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 days | **Every 2 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 120 MB | 102 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Teja Chinthala](https://appshunter.io/developer/1866765661) | [Parthkumar Saliya](https://appshunter.io/developer/1895160511) |

## What reviewers say

### Terrarun

[App page](https://appshunter.io/ios/app/terrarun-run-claim-conquer/id6776885395)

This app transforms running into a competitive territory-claiming game. Run to capture areas on a live map, defend your turf from rivals, and climb leaderboards. It also offers robust GPS tracking for all your runs.

**Highlights:** Run to capture territory, Defend turf from rivals, Live 3D map of your city, Accurate GPS tracking, Weekly leagues and leaderboards, Join clubs for territory battles, Apple Watch integration

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stride Pro Monthly | $9.99 | per month |
| Stride Pro Yearly Discount | $29.99 | per year |
| Stride Pro Yearly | $44.99 | per year |
| Stride Pro (Yearly) | $44.99 | per year |


### HydraFill

[App page](https://appshunter.io/ios/app/hydrafill-hydration-tracker/id6790350987)

Visualize your daily water intake with an animated body silhouette that fills up with each logged drink. Track various beverages, set personalized goals, and receive custom reminders to stay hydrated. Share your progress with engaging visualizations.

**Highlights:** Animated body visualization of hydration, Log 18+ drink types with custom icons, Set personalized daily hydration goals, Customizable drink reminders, Build daily streaks and earn badges, Sync with Apple Health, Track caffeine intake, Home screen widget for quick logging

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

**In-app purchases:** none


## Frequently asked questions

### Is Terrarun free?

Terrarun is free to download, with in-app purchases available.

### Is HydraFill free?

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

### Which has better reviews, Terrarun or HydraFill?

HydraFill is rated higher. Terrarun averages 4.8 out of 5 from 4 ratings, while HydraFill averages 5.0 from 1 ratings.

### Do Terrarun or HydraFill have ads?

HydraFill shows ads; Terrarun does not.

### Which is updated more often, Terrarun or HydraFill?

Terrarun ships an update every 5 days, and HydraFill every 2 days. Most recently, Terrarun was updated on October 31, 2026 and HydraFill 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.*