One Rep Max vs One Rep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
One Rep Max
Safely estimate your maximum lift potential for various strength exercises using scientific formulas. Track your progress visually, set goals, and fine-tune estimates with perceived exertion. Ideal for powerlifters, CrossFit athletes, and strength enthusiasts.
- Precise 1RM calculations with 7 scientific formulas
- RPE integration for fine-tuned estimates
- Custom exercise tracking for any lift
- Visual progress graphs
- Percentage charts for training
- Goal setting and progress monitoring
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Stronger Training, Smarter Progress One Rep Max helps you safely and accurately determine your maximum lift potential for bench press, deadlift, squat, and any other strength exercise - without risking injury. Key Features: • Precise Calculations - 7 scientific formulas for accurate strength predictions: Epley, Brzycki, Lombardi, Mayhew, McGlothin, O'Conner, Wathan • RPE Integration - Factor in Rate of Perceived Exertion to fine-tune your max estimates based on how difficult sets feel • Custom Exercise Tracking - Create and monitor any lift that matters to you • Visual Progress - Beautiful graphs show your strength journey over time • Percentage Charts - Quick reference guide for training percentages • Goal Setting - Set targets and track your path to reaching them Perfect for: • Powerlifters optimizing their training cycles • CrossFit athletes tracking multiple movement patterns • Olympic weightlifters monitoring progress • Strength enthusiasts at any level Advanced Features: • Choose between multiple calculation formulas for different lift types • Track unlimited exercises with custom notes • Rate of Perceived Exertion (RPE) - Fine-tune your 1RM estimates based on how difficult sets feel • Analyze detailed statistics including volume and frequency • Set and monitor progress toward specific strength goals The Science Behind The Numbers: Our app employs multiple validated formulas to estimate your one-rep maximum based on your performance with submaximal weights. This provides you with safe strength targets before attempting potentially risky maximal lifts. Safety Note: Heavy weightlifting should always be performed with proper technique and appropriate spotting. This app provides estimates based on scientific formulas, but individual performance may vary based on experience level and training history. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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.
- Custom movement creation
- Group movements into routines
- View workout history (weekly/monthly)
- Minimalistic UI for quick logging
- Track sets and reps
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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
Verdict
The clearest difference is in-app purchases: One Rep at none against One Rep Max's 3. One Rep Max's advantage is update cadence (every 4 days vs fortnightly) and review sentiment (58% vs 45%). On price and ads 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
Both are free to download. One Rep Max sells 3 in-app purchases, starting at $2.99 per month. One Rep asks for nothing beyond the download.
One Rep Max ships an update every 4 days, One Rep fortnightly. The most recent releases landed on September 14, 2026 and September 9, 2026 respectively.
| Parameter | One Rep Max | One Rep |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (178 ratings) — better | — |
| Positive reviews | 58.2% of reviews — better | 45.5% of reviews |
| Number of ratings | 178 — better | — |
| Update frequency | Every 4 days — better | Fortnightly |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 48 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Charles Vanderhoff | Dylan Ierugan |
Customer experience
One Rep Max
One Rep
Bugs and requests
One Rep Max
Reported bugs
13 issues- Features behind paywall
- Forced ads
- Deleted lifting history
- Lost all logs with update
- Weight limit restriction
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- Reloads excessively
- Wonky and now dead
- Complicated and too much offered
- Not intuitive for tracking
- Buggy about dates and lifts
- Cannot select other lifts
- Only logs back squats
- App copying content from clipboard
Requested features
7 requests- Allow editing of logs (date/time)
- Manual entry for weight preferred over slider
- Include different 1RM formulas (Epley, Brzycki)
- Ability to create custom graphs
- Fix weight limit restriction
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- Allow logging of more than 1073 pounds
- Update app
One Rep
Not enough reviews yet to summarise bugs or requests.
In-app purchases
One Rep Max
- 1RM Pro Monthly$2.991 Month
- 1RM Pro Annual7 Days trial$19.991 Year
- 1RM Pro Lifetime$49.99
One Rep
No in-app purchases









