Comparison

Clinometer+ vs 1 Rep Max Calc

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

Head to head
About

Clinometer+

This utility app functions as a car inclinometer to help drivers understand road conditions for safer driving. It requires a car phone holder and offers a calibration feature for accurate readings on flat surfaces.

Highlights
  • Car inclinometer
  • Road condition analysis
  • Safe driving aid
  • Calibration feature
  • Easy to use
Features
Read full description

Note: You will need a car phone holder to use with this app. This app helps you to understand road conditions to ensure safe driving. It is easy to use, simply put your phone on a holder and stick it to your car and you are ready to go. The app provides a calibrate button to adjust the readings when your car is on a flat surface.

About

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.

Highlights
  • Accurate one rep max calculation
  • Comprehensive rep maxes (95%-70%)
  • Seamless unit conversion (lbs/kg)
  • User-friendly interface
  • Offline support
Features
Read full description

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

Clinometer+3 screens
1 Rep Max Calc2 screens

Verdict

The call

The clearest difference is in-app purchases: 1 Rep Max Calc at none against Clinometer+'s 1. 1 Rep Max Calc also leads on update cadence (every 5 days vs every 2 months) and iOS requirement (15.0 vs 17.6). Clinometer+'s advantage is ratings volume (1K vs 11). On price, rating, 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

Both are free to download. Clinometer+ sells 1 one-off in-app purchase. 1 Rep Max Calc asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for Clinometer+ against 4.5 for 1 Rep Max Calc. That said, the two scores are not equally well evidenced: Clinometer+ has 1K ratings behind it against 11, so its average is the more settled of the two.

UpkeepUpdate frequency

Clinometer+ ships an update every 2 months, 1 Rep Max Calc every 5 days. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.

Scorecard5 real differences · 5 level
Clinometer+ versus 1 Rep Max Calc: the parameters behind the verdict, then further details
ParameterClinometer+1 Rep Max Calc
PriceFreeFree
Rating4.5 (1K ratings)4.5 (11 ratings)
Positive reviews48.1% of reviews—
Number of ratings1K — better11
Update frequencyEvery 2 monthsEvery 5 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.615.0 — better
Further details — not scored
Size16 MB6 MB
Age rating4+4+
DeveloperTue Nguyen MinhWill Stankus

Customer experience

Clinometer+

All ratings1,017 ratings
Positive88.8%
Neutral4.5%
Negative6.7%
Written reviews27 reviews
Positive48.1%
Neutral3.7%
Negative48.1%

1 Rep Max Calc

All ratings11 ratings
Positive81.8%
Neutral9.1%
Negative9.1%

Bugs and requests

Clinometer+

Reported bugs

2 issues
  • Gave child a virus that searched for pornography
  • Doesn't function at all

Requested features

2 requests
  • Ability to mount at any angle and calibrate
  • Dampened response speed

1 Rep Max Calc

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Clinometer+

One-time1
  • Pro Features$1.99
None

1 Rep Max Calc

No in-app purchases

Questions

Is Clinometer+ free?
Clinometer+ is free to download, with in-app purchases available.
Is 1 Rep Max Calc free?
1 Rep Max Calc is free to download, with no in-app purchases.
Which has better reviews, Clinometer+ or 1 Rep Max Calc?
Clinometer+ and 1 Rep Max Calc are both rated 4.5 out of 5 on the App Store, from 1K and 11 ratings respectively.
Do Clinometer+ or 1 Rep Max Calc have ads?
Neither Clinometer+ nor 1 Rep Max Calc shows ads.
Which is updated more often, Clinometer+ or 1 Rep Max Calc?
Clinometer+ ships an update every 2 months, and 1 Rep Max Calc every 5 days. Most recently, Clinometer+ was updated on October 13, 2026 and 1 Rep Max Calc on October 3, 2026.

Other comparisons