Comparison

Buff Buddha Simple Workout Log vs OneRM

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

Head to head
About

Buff Buddha Simple Workout Log

This app helps you track your gym workouts, log your progress, and create custom routines. Visualize your achievements with exercise charts and manage your fitness journey with ease.

Highlights
  • Log workouts and history
  • Track personal records
  • Create custom workout plans
  • Hundreds of exercises
  • Exercise progress charts
  • Live workout activity on lock screen
  • iCloud sync
Features
Read full description

Achieve your fitness goals and transform your body with Buff Buddha, the simplest workout tracker designed to enhance your workout experience. Whether you're a seasoned gym-goer or just starting your fitness journey, Buff Buddha provides the tools you need to make every workout count. FEATURES: • simple, easy to use interface • log workouts and keep a detailed workout history • track personal records and rep maxes • create custom workout plans and routines • pick from hundreds of exercises or create your own • exercise charts to visualize your progress • define your own muscle groups with custom tags • live activity of your current workout on your lock screen • automatically show your next workout to perform • multiple exercise types: weighted, reps only, assisted, and duration • imperial and metric weight units • iCloud sync • dark theme Buff Buddha is FREE with an optional subscription. Payment will be charged to your account at confirmation of purchase and will automatically renew (at the duration/price selected) unless auto-renewal is turned off at least 24 hours before the end of the current period. Account will be charged for renewal within 24 hours prior to the end of the current period. Current subscription may not be cancelled during the active subscription period. You can manage your subscription and/or turn off auto-renewal by visiting your account settings after purchase. Buff Buddha Pro Subscription: • unlimited workout history • unlimited workout plans • unlimited custom exercises • unlimited custom tags Privacy Policy: https://buffbuddha.com/privacy/ Terms and Conditions: https://buffbuddha.com/terms/ Have questions or feedback? Send them to info@buffbuddha.com If you enjoy using Buff Buddha or found the app useful, please consider leaving a review. Thank you!

About

OneRM

This app offers a fast, clean, and distraction-free way to log weightlifting and strength training workouts. It provides features like automatic rest timers, smart set suggestions, progress tracking, and a plate calculator, all while prioritizing user privacy with local data storage.

Highlights
  • Workout logging and progress tracking
  • Automatic rest timer with local notifications
  • Smart set suggestions and 1RM estimation
  • Exercise management by muscle groups
  • Progress graphs and performance breakdowns
  • Plate calculator and dark mode
  • Local data storage with optional iCloud backup
Features
Read full description

I built OneRM because I was tired of subscriptions. I just wanted a fast, clean way to log my lifts and track my progress without the distractions. So I made OneRM for myself OneRM is a workout tracker for weightlifting, strength training, and bodybuilding. Everything is included. No subscriptions, no ads, and no tracking. What you get: Workouts • Predict your next set based on past data • Automatic rest timer with local notifications • Quick logging with smart set suggestions • See estimated 1RM, reps, sets, volume, and more • Completed workout summaries with detailed stats • Full history of every workout and exercise • Live timer support for Lock Screen and Dynamic Island • Clean, color-coded interface Exercises • Add, edit, and delete any exercise • Input RPE for better effort tracking • Auto-calculate 1 rep max for easy planning • Organize exercises by muscle groups Statistics • Progress graphs over time • Workout summaries and performance breakdowns Tools • Plate calculator • Dark mode • Metric and imperial units Privacy and Data • All data is stored locally on your phone • Optional iCloud backup if you want it • No accounts, no ads, no tracking • Your data stays yours OneRM is the app I use for every single workout. If you’re looking for something simple, fast, and effective, give it a try. Nothing locked. No strings attached.

Screenshots

Buff Buddha Simple Workout Log4 screens
OneRM4 screens

Verdict

The call

The clearest difference is price: Buff Buddha Simple Workout Log at Free against OneRM's $4.99. OneRM's advantage is in-app purchases (none vs 2) and update cadence (every 2 weeks vs every 5 weeks). On rating, ratings volume, ads 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

Buff Buddha Simple Workout Log is free to download; OneRM costs $4.99 up front. Buff Buddha Simple Workout Log sells 2 in-app purchases, starting at $4.99 per 7 days. OneRM asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Buff Buddha Simple Workout Log against 5.0 for OneRM. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

UpkeepUpdate frequency

Buff Buddha Simple Workout Log ships an update every 5 weeks, OneRM every 2 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard5 real differences · 5 level
Buff Buddha Simple Workout Log versus OneRM: the parameters behind the verdict, then further details
ParameterBuff Buddha Simple Workout LogOneRM
PriceFree — better$4.99
Rating5.0 (3 ratings)5.0 (2 ratings)
Positive reviews100.0% of reviews—
Number of ratings3 — better2
Update frequencyEvery 5 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhoneiPhone, iPad — better
Requires iOS1816.4 — better
Further details — not scored
Size7 MB39 MB
Age rating4+4+
DeveloperTayson NguyenJuan Castillo

Customer experience

Buff Buddha Simple Workout Log

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

OneRM

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Buff Buddha Simple Workout Log

Subscriptions2
  • Buff Buddha Pro$4.997 Days
  • Buff Buddha Pro3 Days trial$29.991 Year
None

OneRM

No in-app purchases

Questions

Is Buff Buddha Simple Workout Log free?
Buff Buddha Simple Workout Log is free to download, with in-app purchases available.
Is OneRM free?
OneRM costs $4.99, with no in-app purchases.
Which has better reviews, Buff Buddha Simple Workout Log or OneRM?
Buff Buddha Simple Workout Log and OneRM are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.
Do Buff Buddha Simple Workout Log or OneRM have ads?
Neither Buff Buddha Simple Workout Log nor OneRM shows ads.
Which is updated more often, Buff Buddha Simple Workout Log or OneRM?
Buff Buddha Simple Workout Log ships an update every 5 weeks, and OneRM every 2 weeks. Most recently, Buff Buddha Simple Workout Log was updated on November 3, 2026 and OneRM on October 30, 2026.

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