Comparison

Bubble Level 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

Bubble Level

Features
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Transform your iPhone into a professional bubble level! Bubble Level is the ultimate leveling tool that combines classic bubble level simplicity with modern smartphone precision. Whether you're hanging picture frames, installing shelves, or working on construction projects, this app delivers professional-grade accuracy right in your pocket. KEY FEATURES: ULTRA-PRECISE MEASUREMENTS - Real-time angle readings with 0.1 degree precision - Smooth, fluid bubble animation with advanced noise filtering - Instant visual feedback for perfect alignment PROFESSIONAL CALIBRATION - One-tap calibration for maximum accuracy - Surface and wall modes for any project - Automatic offset correction HOLD AND LOCK FUNCTION - Freeze measurements with a single tap - Perfect for recording angles in tight spaces - Save your readings for later reference MEASUREMENT HISTORY - Save and name your measurements - Track pitch and roll angles - Review past measurements anytime - Perfect for comparing multiple surfaces BEAUTIFUL DARK INTERFACE - Elegant glass morphism design - Easy-to-read in any lighting condition - Clean, distraction-free interface - Smooth animations and transitions SMART FEEDBACK - Haptic vibration when perfectly level - Audio confirmation (optional) - Visual center zone highlighting CUSTOMIZABLE SETTINGS - Dark/Light theme support - English and Turkish language support - Adjustable haptic feedback - Quick calibration reset PERFECT FOR: - Home improvement and DIY projects - Furniture assembly and installation - Picture frame and shelf alignment - Construction and carpentry work - Tile installation - Camera and equipment leveling - And much more! WHY CHOOSE BUBBLE LEVEL? Unlike other leveling apps, Bubble Level focuses on what matters most: accuracy, simplicity, and reliability. No ads interrupting your work, no complicated features you don't need - just a powerful, professional tool that works when you need it. Our advanced sensor fusion technology and intelligent noise filtering ensure rock-solid measurements, even when your hands aren't perfectly steady. The intuitive interface means you'll be taking accurate measurements within seconds of opening the app. PRIVACY FIRST We respect your privacy. Bubble Level doesn't collect personal data and works completely offline (except for optional review features). UNIVERSAL COMPATIBILITY Works perfectly on all iPhone models with built-in accelerometer sensors. Download Bubble Level today and experience the perfect blend of traditional craftsmanship and modern technology. Your next project deserves precision!

About

Bubble Level

This utility app transforms your iPhone into an accurate bubble level, accounting for real-world phone surfaces like cases and camera bumps. It's ideal for everyday measuring, alignment, and leveling tasks around the house or for DIY projects.

Highlights
  • Bubble level for horizontal and vertical surfaces
  • Calibration for phones with cases and camera bumps
  • Angle and slope measurement
  • Clean, easy-to-read display
  • Fast launch for quick checks
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Bubble Level - Calibrated turns your iPhone into a practical, accurate bubble level for everyday measuring, alignment, and leveling. Most phones do not sit perfectly flat. Cases, raised camera lens bumps, uneven backs, and different phone shapes can all affect level readings. This tool is designed with proper calibration so you can account for real-world phone surfaces and get more reliable measurements. Use it to check whether a surface is level, measure angles, align objects, or quickly verify slope. It is useful for hanging shelves, setting up furniture, aligning picture frames, checking tables, DIY projects, and quick household measurements. Features: - Bubble level for horizontal and vertical surfaces - Proper calibration for phones with cases and camera bumps - Helps account for uneven phone backs and raised lens areas - Angle and slope measurement - Clean, easy-to-read display - Fast launch for quick checks - Useful for home projects, DIY, furniture setup, construction, and alignment A phone level should work with the phone you actually use — case, camera bump, and all.

Screenshots

Bubble Level4 screens
Bubble Level2 screens

Verdict

The call

The clearest difference is in-app purchases: Bubble Level at none against Bubble Level's 1. Bubble Level also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.6). On price and ads 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. Bubble Level sells 1 one-off in-app purchase. Bubble Level asks for nothing beyond the download.

Scorecard3 real differences · 6 level
Bubble Level versus Bubble Level: the parameters behind the verdict, then further details
ParameterBubble LevelBubble Level
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequency—Every 10 days
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better17.6
Further details — not scored
Size38 MB2 MB
Age rating4+4+
DeveloperMetehan KasapYUNFEI XU

In-app purchases

None

Bubble Level

No in-app purchases

1 purchases

Bubble Level

One-time1
  • Premium$1.99

Questions

Is Bubble Level free?
Bubble Level is free to download, with no in-app purchases.
Is Bubble Level free?
Bubble Level is free to download, with in-app purchases available.
Do Bubble Level or Bubble Level have ads?
Neither Bubble Level nor Bubble Level shows ads.

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