# WOD Machine vs Rf9

The clearest difference is in-app purchases: Rf9 at none against WOD Machine's 1. Rf9 also leads on ads (none vs shown) and update cadence (fortnightly vs every 11 months). On price and device support there is nothing between them.

Both are free to download. WOD Machine sells 1 one-off in-app purchase. Rf9 asks for nothing beyond the download.

WOD Machine ships an update every 11 months, Rf9 fortnightly. The most recent releases landed on September 28, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | WOD Machine | Rf9 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/wod-machine/id1256661390/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 11 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 23 MB |
| Requires iOS | 18.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Aaron Rockett](https://appshunter.io/developer/1052709623) | [omar hesham](https://appshunter.io/developer/6776880319) |

## What reviewers say

### WOD Machine

[App page](https://appshunter.io/ios/app/wod-machine/id1256661390)

Discover your next functional fitness workout quickly with a vast library of training sessions. Tailor workouts to your goals, time, and equipment using a smart builder, and track your progress by logging results. Designed for efficient training with built-in timers.

**Highlights:** Generate random WOD-style workouts, Browse workouts by category, length, and difficulty, Smart Builder for personalized sessions, Built-in timers for various workout types, Save favorite workouts, Log completed sessions and track history, Track scores, times, reps, and loads

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro Version | $1.99 | one-time |


### Rf9

[App page](https://appshunter.io/ios/app/rf9/id6776880317)

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

**In-app purchases:** none


## Frequently asked questions

### Is WOD Machine free?

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

### Is Rf9 free?

Rf9 is free to download, with no in-app purchases.

### Do WOD Machine or Rf9 have ads?

WOD Machine shows ads; Rf9 does not.

### Which is updated more often, WOD Machine or Rf9?

WOD Machine ships an update every 11 months, and Rf9 fortnightly. Most recently, WOD Machine was updated on September 28, 2026 and Rf9 on September 21, 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.*