Comparison

Angle Finder vs Bubble Level

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

Head to head
About

Angle Finder

This utility app measures angles, checks surface flatness, and provides real-size measurements using your phone's sensors. It's ideal for home improvement, DIY projects, and educational purposes, offering accurate results offline with an intuitive interface.

Highlights
  • Real-time angle measurement
  • Surface flatness check
  • On-screen ruler for real-size measurements
  • Metric and imperial units
  • Offline functionality
  • Intuitive interface
Features
Read full description

Angle Finder is the ultimate level tool for measuring angles, checking surface flatness, and taking real-size measurements—all from your phone. Whether you're working on home improvement, DIY projects, or need quick leveling anywhere, Angle Finder delivers fast, accurate results without extra equipment. Key Features • Measure angles with real-time sensor precision • Check surface flatness (horizontal and vertical) • Use the on-screen ruler for real-size measurements • Both metric (cm) and imperial (feet/inch) units • Fully offline, no internet connection required • Clean, intuitive interface with live feedback Why Angle Finder -Lightweight and fast with no unnecessary extras -Works great for DIY, carpentry, and home projects -Helpful for geometry, trigonometry, and math learning -Designed for accuracy with minimal setup -A modern level tool that’s simple yet powerful Built for DIYers, students, math enthusiasts, and anyone who values accuracy, Angle Finder removes the need for bulky tools or guesswork. It combines simplicity with precision, making it the go-to solution for leveling tasks at home, in the workshop, or out in the field. From hanging shelves perfectly straight to aligning furniture or verifying slope angles, Angle Finder gives you the accuracy you need in seconds. No more trial and error—just open the app and get precise measurements instantly. Angle Finder is the smart level tool you can rely on for quick, accurate results. Whether you're checking angles, leveling surfaces, or estimating real-world lengths, it empowers you to work with confidence, right from your phone. Privacy policy: https://www.onerack.nl/apps/cat-translator/privacy-policy Terms of service: https://www.onerack.nl/apps/cat-translator/terms-and-conditions

About

Bubble Level

This tool helps you determine if objects are straight and level. It displays angles on your phone and can use AR for precise measurements on walls and paintings. Ideal for home tasks like hanging pictures or ensuring shelves are flat.

Highlights
  • AR laser for walls
  • Angle display during rotation
  • Portrait and landscape orientation
  • AR painting leveler
  • User-friendly interface
  • Offline functionality
Features
Read full description

Need to check if a something is straight? Use this level tool. It helps you see if shelves and pictures are flat. The level shows angles on your phone. • Use AR laser for walls • See angles as you rotate your phone • Works on side or upright • Use AR to level paintings • Easy for anyone to use • Works without internet Hang a picture straight on the wall. Make sure a shelf is flat before you put items on it. Check if a table sits level on the floor. This tool helps with many jobs at home. Start checking if it is level in seconds.

Screenshots

Angle Finder4 screens
Bubble Level4 screens

Verdict

The call

Angle Finder and Bubble Level both sit at 4.7 stars, but that hides the real split: 100% of Bubble Level's written reviews are positive against 29% of Angle Finder's. Bubble Level also leads on in-app purchases (none vs 3) and update cadence (every 2 weeks vs every 3 weeks). Angle Finder's advantage is ads (none vs shown). On price, rating, 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. Angle Finder sells 3 in-app purchases, starting at $7.99 per 7 days. Bubble Level asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for Angle Finder against 4.8 for Bubble Level. Both are backed by a comparable volume of ratings — 169 and 335 respectively. Written reviews are what separate them: 29% of Angle Finder's written reviews are positive against 100% of Bubble Level's.

UpkeepUpdate frequency

Angle Finder ships an update every 3 weeks, Bubble Level every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard5 real differences · 5 level
Angle Finder versus Bubble Level: the parameters behind the verdict, then further details
ParameterAngle FinderBubble Level
PriceFreeFree
Rating4.7 (169 ratings)4.8 (335 ratings) — better
Positive reviews28.6% of reviews100.0% of reviews — better
Number of ratings169335 — better
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.415.1 — better
Further details — not scored
Size75 MB42 MB
Age rating4+4+
DeveloperOneRackStijn Aa

Customer experience

Angle Finder

All ratings169 ratings
Positive93.5%
Neutral3.6%
Negative3.0%
Written reviews7 reviews
Positive28.6%
Neutral28.6%
Negative42.9%

Bubble Level

All ratings211 ratings
Positive96.2%
Neutral0.9%
Negative2.8%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Angle Finder

Subscriptions1
  • Angle Finder Pro – Weekly3 Days trial$7.997 Days
One-time2
  • Angle Finder Pro: Lifetime Discount$19.99
  • Angle Finder Pro – Lifetime$29.99
None

Bubble Level

No in-app purchases

Questions

Is Angle Finder free?
Angle Finder is free to download, with in-app purchases available.
Is Bubble Level free?
Bubble Level is free to download, with no in-app purchases.
Which has better reviews, Angle Finder or Bubble Level?
Bubble Level is rated higher. Angle Finder averages 4.7 out of 5 from 169 ratings, while Bubble Level averages 4.8 from 335 ratings.
Do Angle Finder or Bubble Level have ads?
Bubble Level shows ads; Angle Finder does not.
Which is updated more often, Angle Finder or Bubble Level?
Angle Finder ships an update every 3 weeks, and Bubble Level every 2 weeks. Most recently, Angle Finder was updated on October 30, 2026 and Bubble Level on October 31, 2026.

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