# Relay Athletic vs T1OS

The clearest difference is update cadence: T1OS at every 2 days against Relay Athletic's every 10 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Relay Athletic ships an update every 10 days, T1OS every 2 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Relay Athletic | T1OS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/t1os/id6807931016/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 2 days** |
| Size | 74 MB | 38 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Helia AI GmbH](https://appshunter.io/developer/1871273420) | [MARKES JULYUS CRUZ](https://appshunter.io/developer/6807931018) |

## What reviewers say

### Relay Athletic

[App page](https://appshunter.io/ios/app/relay-athletic/id6760289866)

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

**In-app purchases:** none


### T1OS

[App page](https://appshunter.io/ios/app/t1os/id6807931016)

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

**In-app purchases:** none


## Frequently asked questions

### Is Relay Athletic free?

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

### Is T1OS free?

T1OS is free to download, with no in-app purchases.

### Do Relay Athletic or T1OS have ads?

Neither Relay Athletic nor T1OS shows ads.

### Which is updated more often, Relay Athletic or T1OS?

Relay Athletic ships an update every 10 days, and T1OS every 2 days. Most recently, Relay Athletic was updated on October 28, 2026 and T1OS 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.*