Bubble Level vs 1 Rep Max Calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bubble Level
This app transforms your phone into a precise leveling tool. It offers accurate angle measurement, inclination detection, and augmented reality features for DIY and professional use. Calibration is simple and quick.
- Ultra-precise angle measurement
- Inclination and slope meter
- Augmented reality ruler and protractor
- Effortless one-touch calibration
- Clear and easy-to-read display
- User-friendly interface
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Transform Your Phone into a Precision Leveling Tool! Over 450K users - 4.5 Star Average Rating Introducing the Super-Easy Level: Turn your device into a highly accurate bubble level (spirit level) with ease. Ideal for both DIY aficionados and professional builders, our app delivers unparalleled precision for any leveling task. Why Choose Super-Easy Level? Versatile Measurement Tools: Not only can you check the level and inclination of surfaces, but with our camera integration, measuring lengths becomes a breeze. Augmented Reality Features: Equipped with an augmented reality ruler and protractor for cutting-edge measurement accuracy. Simplicity at Its Best: Enjoy a user-friendly interface that makes navigation a piece of cake on any smartphone or tablet. Now on Apple Watch: Angle measurements appear live on your wrist. The Watch app mirrors your iPhone's mode and accent color in real time. In 1D mode, a full-screen artificial horizon tilts with your measured angle — choose degrees, slope %, or near-delta. In 2D mode, a dual-axis crosshair with a yaw compass ring tracks tilt on both axes simultaneously. Lock readings or save angles directly from your Watch; the last reading stays on screen even if the iPhone connection drops. Key Features: Ultra-Precise: Measures angles to the nearest tenth of a degree. Effortless Calibration: Simple one-touch calibration keeps accuracy at your fingertips. Clear Visual Display: Our interface is designed for clarity, ensuring your measurements are easy to read at a glance. Robust Toolset: Whether it's a quick DIY project or a professional job, our app is up to the task. Get Started in Seconds: Align your phone with a known level or vertical edge. Press the calibration button. Done! Elevate your DIY and professional projects with Super-Easy Level — download now and level up your precision game! Features: ◉ Accurate measuring to one tenth of a degree. ◉ Super easy angle calibration and handling. ◉ Precise and reliable measurements ◉ Ability to measure inclination/slope ◉ Easy to read display ◉ Calibration function for even more accurate results ◉ User-friendly interface and can be used on any smartphone or tablet. ◉ Apple Watch support — live angle readings, lock & save from your wrist. How to calibrate: ◉ Align the phone with a level or vertical edge and hit the calibration button. ◉ That's it. Terms of use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
1 Rep Max Calc
Calculate your one rep max (1RM) and explore potential rep maxes at various intensities. Supports both pounds and kilograms, with an intuitive interface and offline functionality for seamless strength training tracking.
- Accurate one rep max calculation
- Comprehensive rep maxes (95%-70%)
- Seamless unit conversion (lbs/kg)
- User-friendly interface
- Offline support
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Introducing the Ultimate One Rep Max Calculator: Your Personal Strength Companion Unlock your true potential and maximize your strength gains with our cutting-edge One Rep Max Calculator app. Whether you're a powerlifter, weightlifter, bodybuilder, or fitness enthusiast, this app is your key to achieving new heights in strength training. Features: -Accurate One Rep Max Calculation: -Easily determine your one rep max (1RM) for any exercise by entering the weight and number of reps you performed. Our advanced algorithm instantly calculates your maximum strength level, giving you a clear benchmark to track your progress. -Seamless Unit Conversion: -No matter if you prefer pounds or kilograms as your unit of measurement, our app has you covered. Simply toggle between the two options, and all calculations and measurements will be adjusted accordingly. -Comprehensive Rep Maxes: -Beyond your one rep max, our app takes your training to the next level by providing rep maxes at various intensities. Discover your potential at 95%, 90%, 85%, 80%, 75%, and 70% of your one rep max. This information empowers you to tailor your training program, target specific goals, and optimize your workout routine. -User-Friendly Interface: -Navigating our app is a breeze with its intuitive and user-friendly interface. The sleek design ensures a seamless experience, allowing you to focus on what matters most: your training. -Offline Support: -No internet connection? No problem! Our app works offline, ensuring uninterrupted access to your training data whenever and wherever you need it. Are you ready to unleash your strength potential? Download the One Rep Max Calculator app now and take your strength gains to unprecedented heights. Dominate the gym and surpass your limits like never before. Get started today!
Screenshots
Verdict
The clearest difference is in-app purchases: 1 Rep Max Calc at none against Bubble Level's 11. 1 Rep Max Calc also leads on ads (none vs shown). Bubble Level's advantage is ratings volume (702 vs 11). On price, rating, update cadence 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
Both are free to download. Bubble Level sells 11 in-app purchases, starting at $1.99 per 7 days. 1 Rep Max Calc asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.5 for Bubble Level against 4.5 for 1 Rep Max Calc. That said, the two scores are not equally well evidenced: Bubble Level has 702 ratings behind it against 11, so its average is the more settled of the two.
Bubble Level ships an update weekly, 1 Rep Max Calc every 5 days. The most recent releases landed on October 17, 2026 and October 3, 2026 respectively.
| Parameter | Bubble Level | 1 Rep Max Calc |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (702 ratings) | 4.5 (11 ratings) |
| Positive reviews | 41.4% of reviews | — |
| Number of ratings | 702 — better | 11 |
| Update frequency | Weekly | Every 5 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPod |
| Requires iOS | 16.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 43 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Jens Rieckhof | Will Stankus |
Customer experience
Bubble Level
1 Rep Max Calc
Bugs and requests
Bubble Level
Reported bugs
2 issues- App crashes on launch
- Measurement point behaves erratically
Requested features
2 requests- Ability to calibrate the app
- Option to change the display color
1 Rep Max Calc
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Bubble Level
- Premium - Weekly Plan$1.997 Days
- Spirit Level Premium – Monthly$2.991 Month
- Bubble Level Premium - Weekly$2.997 Days
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- Bubble Level Premium - Monthly$5.991 Month
- Spirit Level Premium – Annual7 Days trial$14.991 Year
- Bubble Level Premium - Annual7 Days trial$19.991 Year
- All features - No ads$1.99
- Unlock all AR features$5.99
- Discount Lifetime Premium$14.99
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- Bubble Level PREMIUM Lifetime$19.99
- Bubble Level - Lifetime Premium$29.99
1 Rep Max Calc
No in-app purchases
Questions
Is Bubble Level free?
Is 1 Rep Max Calc free?
Which has better reviews, Bubble Level or 1 Rep Max Calc?
Do Bubble Level or 1 Rep Max Calc have ads?
Which is updated more often, Bubble Level or 1 Rep Max Calc?
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