Comparison

Digital Angle Finder vs Eclipse Atlas

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

Head to head
About

Digital Angle Finder

Measure angles precisely using your device's sensors. It functions as both a protractor and a 3D angle meter, allowing you to determine angles between surfaces or lines on a plane with high accuracy. Save your measurements by taking photos with the angle recorded.

Highlights
  • Precise angle measurement
  • 3D angle measurement
  • Protractor mode
  • Save measurements with photos
  • High accuracy (1-degree error)
Read full description

Digital Angle Finder is an app for precise measurement of angles, simply by moving your device. The "Digital Angle Finder" app measures the angle of the device, using the accelerometer and gyroscope. Just place your device against two surfaces in turn and "Digital Angle Finder" will give you the angle between them. In the protractor mode you can also determine the angle between lines on a plane: in order to do so align the edge of your device alternately against the sides of the angle. The accuracy of angles measurement is rather high: the error is only one degree! You'll appreciate the ability to save the measurement by taking a photo with the measured angle recorded on it. We are sure that you will like the design of this app. Digital Angle Finder is an app that adds a new feature to your device which you have never imagined!

About

Eclipse Atlas

Features
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Don't miss the most breathtaking event in nature. A total solar eclipse is brief, rare, and unforgettable — and to witness it, you have to be in exactly the right place at exactly the right time. Umbra shows you where that is, for every total solar eclipse over the next decade. Spin the globe. Trace the path of totality across continents. Tap any point along the way to learn precisely when the Moon's shadow arrives — and, crucially for photographers, exactly where the Sun will sit in the sky. WHAT'S INSIDE • A satellite globe — Explore Earth in stunning 3D imagery and see how each shadow path sweeps across the planet. • Every total eclipse, 2026 to 2035 — From the Arctic-and-Spain eclipse of August 2026, to the six-minute monster across North Africa in 2027, to Australia, Alaska, China, and Japan beyond. • Tap-to-inspect waypoints — Pick any spot along the centerline to instantly see local arrival time, totality duration, and the Sun's altitude and compass direction at that moment. • Photographer's sun position — Know in advance whether the Sun will be high overhead or sitting beautifully low near the horizon. Plan that once-in-a-lifetime composition before you book the flight. • Compare paths side by side — Toggle eclipses on and off to decide which trip fits your schedule, your budget, and your dream shot. WHO IT'S FOR Astrophotographers chasing their first diamond ring. Travelers planning a once-in-a-lifetime trip. Astronomy enthusiasts ("umbraphiles") collecting eclipses around the world. Teachers and students bringing celestial mechanics to life. Anyone who has ever looked up. WHY ECLIPSES MATTER A total solar eclipse is the only time you can see the Sun's corona with the naked eye — the wispy outer atmosphere streaming millions of kilometers into space. For a few minutes, day becomes twilight, stars appear, and the temperature drops. People travel across the world for two minutes of it. With Umbra, you'll know exactly where to go. The next great eclipse is coming. Be ready.

Screenshots

Digital Angle Finder4 screens
Eclipse Atlas3 screens

Verdict

The call

The clearest difference is price: Digital Angle Finder at Free against Eclipse Atlas's $0.99. Digital Angle Finder also leads on device support (3 vs 1) and iOS requirement (15.0 vs 26.5). On ads and in-app purchases 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

Digital Angle Finder is free to download; Eclipse Atlas costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard3 real differences · 7 level
Digital Angle Finder versus Eclipse Atlas: the parameters behind the verdict, then further details
ParameterDigital Angle FinderEclipse Atlas
PriceFree — better$0.99
Rating4.1 (233 ratings) — better—
Positive reviews54.3% of reviews—
Number of ratings233 — better—
Update frequencyEvery 2 months—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better26.5
Further details — not scored
Size80 MB3 MB
Age rating4+4+
DeveloperALEXEY BRILEVGreg Boratyn

Bugs and requests

Digital Angle Finder

Reported bugs

8 issues
  • No measurements detected
  • App doesn't work
  • Incorrect measurements (e.g., 172 degrees, 2 and 178 degrees, 179 degrees)
  • App doesn't work on vertical angles
  • New update ruined the app, only works on still surfaces
Show 3 more
  • App is outdated and doesn't work on older iPhones (iPhone 6s Plus)
  • App is slow to process measurements
  • App is unintuitive to use

Requested features

7 requests
  • Add a spirit level function
  • Add a function to start and end measurement by pressing a button
  • Ability to manually measure angle on a photo
  • Display mode for surface vs. edge measurement
  • Clarify zero point and measurement range for length measurement
Show 2 more
  • Add vibration signal for ready and measured states
  • Add ability to measure angle directly in photos

Eclipse Atlas

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Digital Angle Finder

No in-app purchases

None

Eclipse Atlas

No in-app purchases

Questions

Is Digital Angle Finder free?
Digital Angle Finder is free to download, with no in-app purchases.
Is Eclipse Atlas free?
Eclipse Atlas costs $0.99, with no in-app purchases.
Do Digital Angle Finder or Eclipse Atlas have ads?
Neither Digital Angle Finder nor Eclipse Atlas shows ads.

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