# Tread Timer vs RX

The clearest difference is ads: RX at none against Tread Timer's shown. RX also leads on monetization model (free vs ad-supported). Tread Timer's advantage is device support (3 vs 1) and ratings volume (3 vs 1). On price, rating, update cadence 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.

On the App Store both sit at effectively the same score — 5.0 for Tread Timer against 5.0 for RX. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Tread Timer ships an update monthly, RX every 3 weeks. The most recent releases landed on October 8, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Tread Timer | RX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/tread-timer/id6757133582/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/rx-timer-wod-timer/id6783471287/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 40 MB | 4 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Benchmark Fitness, Inc.](https://appshunter.io/developer/1173217730) | [Daniel Thrnaholm](https://appshunter.io/developer/6783471289) |

## What reviewers say

### Tread Timer

[App page](https://appshunter.io/ios/app/tread-timer/id6757133582)

This app provides treadmill workout timers to help users structure their exercise sessions. It offers customizable intervals for running, walking, and resting, ensuring a consistent and effective workout experience.

**Highlights:** Treadmill workout timers, Customizable intervals, Running and walking segments, Rest periods, Structured exercise sessions

**Features:** macOS Compatibility

**In-app purchases:** none


### RX

[App page](https://appshunter.io/ios/app/rx-timer-wod-timer/id6783471287)

This app provides a versatile workout timer designed for functional fitness. It supports various training formats like AMRAP, EMOM, and Tabata with customizable durations and clear visual cues. The app offers offline functionality, a high-contrast display, and the ability to stream to external screens.

**Highlights:** Multiple workout formats (AMRAP, EMOM, Tabata, RFT), Customizable work/rest intervals, Large, high-contrast display, Landscape full-screen mode, Work/rest color coding, Stream timer to TV via AirPlay, Offline functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is Tread Timer free?

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

### Is RX free?

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

### Which has better reviews, Tread Timer or RX?

Tread Timer and RX are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Tread Timer or RX have ads?

Tread Timer shows ads; RX does not.

### Which is updated more often, Tread Timer or RX?

Tread Timer ships an update monthly, and RX every 3 weeks. Most recently, Tread Timer was updated on October 8, 2026 and RX on September 24, 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.*