Comparison

Angle Meter vs Slope Calculator

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

Head to head
About

Angle Meter

Measure angles and slopes with your phone's camera. Offers real-time angle display, two measurement modes, and the ability to capture and store measurements.

Highlights
  • Real-time angle display
  • Two measurement modes
  • Camera-based angle measurement
  • Measure angles from images
  • Level meter functionality
  • Calibration for accuracy
Features
Read full description

Angle Meter lets you measure the angle or slope. Note that you will be able to measure a variety of slope forms. You can choose to directly measure the surface by the second mode, which makes it relatively easy to measure up,or to measure the angle of the target away a short distance away from you after kilo meter. By measuring the angle from the camera aperture. This is a reference line, respectively, and the angles are measured while the display on your phone continuously. You also can take what you measure by showing the angle to keep a check on it later. Featured: 1) Clean and minimal UI 2) Real time display angle value reference by horizontal axis. 3) 2 mode for using(Horizontal Mode and Vertical Mode ). 4) Support measure angles with the camera mode. 4.1) you can take screen short can be a target for record store at a later time. 5) Support the ability to measure the angle from the image. 6) Graphics Animation display related by mode. 7) Display 0 to 90 degree reference by horizontal axis. 8) Calibrate option for accuracy. 9) Support Level Meter allows you to measure the degree of tilt in the vertical plane and can take many forms. The measurements in each axis is locked to the screen, still more easy to measure. 10) There are various UI language menus to choose from. 11) Supports both dark and light themes.

About

Slope Calculator

Calculate slope in angle, percentage, or ratio by inputting two sides of a right triangle. This intuitive and easy-to-use application provides the remaining necessary values.

Highlights
  • Calculate slope as angle
  • Calculate slope as percentage
  • Calculate slope as ratio
  • Input two sides of a right triangle
  • Calculate remaining triangle values
  • Intuitive and easy to use
Features
Read full description

Use this App to calculate slope (Angle, Percentage, Ratio). You just need to enter 2 of the 3 sides of a right triangle, we will calculate for you the remaining necessary numbers. This is a very intuitive App, simple and easy to use. Results are estimates for informational purposes only. We are very happy to serve you. If you have any requests, don't hesitate to contact us. - https://www.facebook.com/phan.nhatdang.3/ - phannhatd@gmail.com

Screenshots

Angle Meter4 screens
Slope Calculator3 screens

Verdict

The call

The clearest difference is rating: Slope Calculator at 4.3 against Angle Meter's 3.4. Slope Calculator also leads on ads (none vs shown) and review sentiment (58% vs 32%). Angle Meter's advantage is in-app purchases (none vs 1) and update cadence (every 4 months vs every 14 months). On price, ratings volume 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. Slope Calculator sells 1 one-off in-app purchase. Angle Meter asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Slope Calculator holds the better App Store score, 4.3 against 3.4. Both are backed by a comparable volume of ratings — 64 and 104 respectively. Written reviews point the same way: 32% of Angle Meter's written reviews are positive against 58% of Slope Calculator's.

UpkeepUpdate frequency

Angle Meter ships an update every 4 months, Slope Calculator every 14 months. The most recent releases landed on September 27, 2026 and September 16, 2026 respectively.

Scorecard7 real differences · 3 level
Angle Meter versus Slope Calculator: the parameters behind the verdict, then further details
ParameterAngle MeterSlope Calculator
PriceFreeFree
Rating3.4 (64 ratings)4.3 (104 ratings) — better
Positive reviews31.6% of reviews58.3% of reviews — better
Number of ratings64104 — better
Update frequencyEvery 4 months — betterEvery 14 months
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.613.0 — better
Further details — not scored
Size5 MB5 MB
Age rating4+4+
Developernakhon phagdeechatPhan Nhat Đang

Customer experience

Angle Meter

All ratings64 ratings
Positive60.9%
Neutral1.6%
Negative37.5%
Written reviews38 reviews
Positive31.6%
Neutral0.0%
Negative68.4%

Slope Calculator

All ratings104 ratings
Positive83.7%
Neutral2.9%
Negative13.5%
Written reviews12 reviews
Positive58.3%
Neutral0.0%
Negative41.7%

In-app purchases

None

Angle Meter

No in-app purchases

1 purchases

Slope Calculator

One-time1
  • Remove ads$1.99

Questions

Is Angle Meter free?
Angle Meter is free to download, with no in-app purchases.
Is Slope Calculator free?
Slope Calculator is free to download, with in-app purchases available.
Which has better reviews, Angle Meter or Slope Calculator?
Slope Calculator is rated higher. Angle Meter averages 3.4 out of 5 from 64 ratings, while Slope Calculator averages 4.3 from 104 ratings.
Do Angle Meter or Slope Calculator have ads?
Angle Meter shows ads; Slope Calculator does not.
Which is updated more often, Angle Meter or Slope Calculator?
Angle Meter ships an update every 4 months, and Slope Calculator every 14 months. Most recently, Angle Meter was updated on September 27, 2026 and Slope Calculator on September 16, 2026.

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