Comparison

My 1 Rep Max vs One Rep

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

Head to head
About

My 1 Rep Max

Estimate your one rep max weight for various lifts using popular formulas. Track your progress over time with a built-in logbook. Offers custom lift creation and extended repetition calculations with a premium upgrade.

Highlights
  • 1 Rep Max calculator
  • Logbook for progress tracking
  • Multiple popular formulas
  • Custom lift creation (Premium)
  • Extended repetition calculations (Premium)
Read full description

Know your strength. Track your progress. Keep getting stronger. My 1 Rep Max gives you a fast, simple way to estimate your one-rep max and keep a record of the lifts that matter to you. Choose your lift, enter the weight and reps, and instantly see your estimated 1RM along with useful training percentages. Choose from several of the most popular 1 Rep Max formulas so you can calculate your results the way you prefer. Save your lifts to your lift log and build a history of your training over time. Whether you're chasing a new bench press PR, building your squat, improving your deadlift, or simply trying to get stronger, My 1 Rep Max helps you see where you are and where you're headed. GO FURTHER WITH MY 1 REP MAX PREMIUM Premium gives you more control over your training and more insight into your progress: • See your progress over time with interactive charts • Create your own custom lifts • Calculate your 1RM using more than 10 repetitions • Unlock all Premium features with one purchase — no subscription Simple when you need a quick calculation. Powerful enough to become part of your training. A NOTE ABOUT SAFETY One-rep max calculations are estimates, and accuracy can vary based on training experience, technique, fatigue, individual physiology, and other factors. Attempting a true one-rep maximum can involve significant risk. Use appropriate safety equipment, have a qualified spotter when necessary, and never attempt a weight you do not feel prepared to lift safely. AND ONE MORE THING... My 1 Rep Max will never interrupt your workout to ask you for a rating or review. If you enjoy using the app and would like to support it, you can leave a rating or review anytime from Settings.

About

One Rep

This minimal gym log app helps you track weightlifting and bodyweight exercises by logging sets and reps quickly. Create custom movements and group them into routines to easily monitor your progress over weeks or months.

Highlights
  • Custom movement creation
  • Group movements into routines
  • View workout history (weekly/monthly)
  • Minimalistic UI for quick logging
  • Track sets and reps
Features
Read full description

One Rep is a minimal gym log app designed to make tracking your progress as easy as possible. Whether you’re lifting weights or doing bodyweight exercises, One Rep helps you log your sets and reps quickly, so you can focus on your workout and strive to do one more rep each time. Key Features: • Create and name your own movements. No pre-made templates or limitations—track exactly what you want. • Group movements into routines for seamless tracking. • View your workout history per week or month. • Minimalistic UI designed for quick and easy tracking, with minimal taps to log your progress. Coming soon - Easy to read charts that show how your reps and weights improve over time. At its core, One Rep is about keeping gym log tracking simple, allowing you to focus on doing more and progressing further without any distractions.

Screenshots

My 1 Rep Max4 screens
One Rep4 screens

Verdict

The call

The clearest difference is in-app purchases: One Rep at none against My 1 Rep Max's 1. My 1 Rep Max's advantage is ads (none vs shown) and review sentiment (57% vs 45%). On price, update cadence, device support and iOS requirement 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. My 1 Rep Max sells 1 one-off in-app purchase. One Rep asks for nothing beyond the download.

UpkeepUpdate frequency

My 1 Rep Max ships an update every 2 weeks, One Rep fortnightly. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

Scorecard4 real differences · 6 level
My 1 Rep Max versus One Rep: the parameters behind the verdict, then further details
ParameterMy 1 Rep MaxOne Rep
PriceFreeFree
Rating4.4 (119 ratings) — better—
Positive reviews57.1% of reviews — better45.5% of reviews
Number of ratings119 — better—
Update frequencyEvery 2 weeks — betterFortnightly
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhoneiPhone
Requires iOS18.617.0 — better
Further details — not scored
Size18 MB24 MB
Age rating4+4+
DeveloperJames T. ConstantDylan Ierugan

Customer experience

My 1 Rep Max

All ratings119 ratings
Positive82.4%
Neutral7.6%
Negative10.1%
Written reviews14 reviews
Positive57.1%
Neutral14.3%
Negative28.6%

One Rep

Written reviews11 reviews
Positive45.5%
Neutral0.0%
Negative54.5%

In-app purchases

1 purchases

My 1 Rep Max

One-time1
  • My 1 Rep Max Premium$0.99
None

One Rep

No in-app purchases

Questions

Is My 1 Rep Max free?
My 1 Rep Max is free to download, with in-app purchases available.
Is One Rep free?
One Rep is free to download, with no in-app purchases.
Do My 1 Rep Max or One Rep have ads?
One Rep shows ads; My 1 Rep Max does not.
Which is updated more often, My 1 Rep Max or One Rep?
My 1 Rep Max ships an update every 2 weeks, and One Rep fortnightly. Most recently, My 1 Rep Max was updated on October 17, 2026 and One Rep on October 7, 2026.

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