OneCrunches vs OneRM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OneCrunches
This app provides a focused and reliable way to track your crunch workouts. It offers features like goal setting, progress visualization, and motivational tools to help you stay consistent with your core routine.
- Fast crunch counting with responsive controls
- Goals and progress tracking
- Streaks, records, and achievements
- Detailed stats and history
- Challenges and social accountability
- Widgets and shortcuts for quick access
- iCloud sync support
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TRACK EVERY CRUNCH. BUILD REAL MOMENTUM. OneCrunches is a focused crunch counter built for people who want fast, reliable workout tracking without friction. Tap to count, stay locked in, and watch your progress grow with goals, streaks, stats, achievements, reminders, widgets, themes, and challenges. Whether you are doing a quick ab session or building a long-term core routine, OneCrunches keeps the workout experience simple while giving you powerful tools to stay consistent. FEATURES • FAST CRUNCH COUNTING Tap to log every crunch with responsive controls designed for real workouts • QUICK ADD AND GESTURE CONTROLS Use tap, drag, and quick actions to count the way that feels best during your session • CLEAN, FOCUSED DESIGN A distraction-free interface keeps your attention on your workout • GOALS AND PROGRESS TRACKING Set daily, weekly, monthly, and custom goals with clear visual progress • STREAKS, RECORDS, AND ACHIEVEMENTS Stay motivated with streak tracking, personal bests, milestone celebrations, and unlockable achievements • DETAILED STATS AND HISTORY Review your crunch history with charts, averages, trends, active days, and performance insights • SHAREABLE STATS Export and share your progress summary with friends or on social media • SMART REMINDERS AND WEEKLY SUMMARIES Stay consistent with flexible reminders and weekly progress updates • CHALLENGES Create and join public challenges to stay accountable, see how others are doing, and keep your streak going • FLEXIBLE CHALLENGES One simple challenge format, two ways to play, pick a per-day target or a total goal, choose a duration, and you're in • APPLE WATCH APP Count from your wrist with workout session support and complications to keep your goal on your watch face • WIDGETS AND SHORTCUTS Track progress at a glance and add crunches faster from your Home Screen and other convenient entry points • PERSONALIZED THEMES Customize the counter with visual themes that make training more fun and rewarding • ICLOUD SYNC SUPPORT Keep your data available across devices and protected over time • OPTIONAL UPGRADES Remove ads and unlock premium content for an even better experience WHY OneCrunches? Most fitness apps try to do too much while you are working out. OneCrunches is built to do one thing extremely well: help you count crunches quickly, accurately, and consistently. You stay in control of every rep. No guessing. No clutter. Just a simple tool that helps you build momentum over time. Install OneCrunches now to turn every crunch into measurable progress.
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.
- 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
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I built OneRM because I was tired of bloated fitness apps, hidden paywalls, and complicated interfaces. I just wanted a fast, clean way to log my lifts and track my progress without the distractions. So I made OneRM for myself and now everyone can also use it for free. 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. It’s completely free. Nothing locked. No strings attached.
Screenshots
Verdict
The clearest difference is in-app purchases: OneRM at none against OneCrunches's 4. On price, rating, ratings volume and update cadence 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. OneCrunches sells 4 one-off in-app purchases. OneRM asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for OneCrunches against 5.0 for OneRM. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
OneCrunches ships an update weekly, OneRM every 2 weeks. The most recent releases landed on June 4, 2026 and June 11, 2026 respectively.
| Parameter | OneCrunches | OneRM |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 2 — better |
| Update frequency | Weekly — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 | 16.1 — better |
| Further details — not scored | ||
| Size | 12 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Jared Ewing | Juan Castillo |
Customer experience
OneCrunches
OneRM
In-app purchases
OneCrunches
- Theme Pack$1.99
- Remove Ads$2.99
- Premium Themes$4.99
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- Unlock Everything$6.99
OneRM
No in-app purchases









