# T vs Hydration Edge

The clearest difference is in-app purchases: T at none against Hydration Edge's 2. Hydration Edge's advantage is ads (none vs shown) and iOS requirement (15.1 vs 17.2). On price and device support there is nothing between them.

Both are free to download. Hydration Edge sells 2 in-app purchases, starting at $19.99 per month. T asks for nothing beyond the download.

## The numbers

| Metric | T | Hydration Edge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/t-zero/id6746770165/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | — |
| Monetization | Ad-supported | — |
| Size | 14 MB | 39 MB |
| Requires iOS | 17.2 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Jatuzzi LLC](https://appshunter.io/developer/1766809777) | [The Endurance Edge, LLC](https://appshunter.io/developer/6788021153) |

## What reviewers say

### T

[App page](https://appshunter.io/ios/app/t-zero/id6746770165)

This app helps triathletes organize race day logistics, track results, plan nutrition, and manage gear. It also connects athletes with a community for sharing advice and finding training partners.

**Highlights:** Race day checklists, Nutrition planning, Gear tracking and wishlist, Course map access, Race results tracking, Community forums and messaging, PacePal partner matching

**Features:** macOS Compatibility

**In-app purchases:** none


### Hydration Edge

[App page](https://appshunter.io/ios/app/hydration-edge/id6788021151)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $19.99 | per month |
| Annual Subscription | $149.00 | per year |


## Frequently asked questions

### Is T free?

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

### Is Hydration Edge free?

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

### Do T or Hydration Edge have ads?

T shows ads; Hydration Edge does not.

---

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