Comparison

WOD Machine vs Rf9

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

WOD Machine

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
Read full description

WOD Generator helps you find your next functional fitness workout fast. Browse a large library of training sessions across Hero, Girls, Travel, Benchmark, AMRAP, Power, Endurance, and more. Whether you want a quick bodyweight burner, a classic benchmark, a conditioning test, or a heavier strength-focused session, WOD Generator gives you a clear workout and gets you moving. Use Smart Builder to match a workout to your goal, available time, equipment, and intensity. Save your favourites, log your results, and come back later to track progress and beat your previous scores. Features: - Generate random WOD-style workouts - Browse workouts by category, length, timer type, and difficulty - Use Smart Builder to find a session that fits your day - Built-in timers for AMRAP, For Time, EMOM, countdown, and stopwatch workouts - Save favourite workouts - Log completed sessions and review your history - Track scores, times, reps, loads, and scaled/RX results - Works great for home, gym, travel, and garage training WOD Generator is built for people who want less scrolling and more training. Open the app, pick a workout, start the timer, and get after it. Disclaimer: The workouts, exercises, and movement suggestions in this app are provided for informational and general fitness purposes only. They are not a substitute for professional coaching, medical advice, or personalised training programming. Always consult a physician or qualified healthcare provider before starting any exercise or fitness program, especially if you have any medical condition, injury, or concern. This app is not affiliated with, endorsed by, or associated with CrossFit, Inc.

About

Rf9

Features
Read full description

RF9 is your personal workout companion designed to help you stay consistent, train smarter, and achieve your fitness goals. Access personalized training programs created by your coach and follow workouts tailored specifically for your fitness journey. With RF9, you can easily track your workouts, monitor your progress, and stay committed to your training plan—all in one place. Key Features: • Access personalized workout plans from your coach • Track daily workouts and completed exercises • Monitor your fitness progress over time • Stay organized with structured training programs • Simple and easy-to-use workout tracking experience Whether your goal is weight loss, muscle gain, strength building, or general fitness, RF9 helps you stay on track and keep improving. Train with confidence. Track with purpose. Reach your goals with RF9.

Screenshots

WOD Machine4 screens
Rf94 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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

Scorecard4 real differences · 5 level
WOD Machine versus Rf9: the parameters behind the verdict, then further details
ParameterWOD MachineRf9
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 11 monthsFortnightly — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.613.0 — better
Further details — not scored
Size10 MB23 MB
Age rating4+17+
DeveloperAaron Rockettomar hesham

In-app purchases

1 purchases

WOD Machine

One-time1
  • Unlock Pro Version$1.99
None

Rf9

No in-app purchases

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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