Comparison

Bubble Level vs Level Tool & Ruler

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

Head to head
About

Bubble Level

Transform your device into a precise bubble level, angle gauge, and measuring tool. Ideal for home improvement, construction, and DIY projects, it offers real-time tilt readings and surface alignment for professional accuracy.

Highlights
  • Live angle measurement
  • Classic bubble level view
  • Plumb checker
  • 360° surface alignment
  • Independent calibration
  • Clear visual tilt display
Features
Read full description

Turn your iPhone into a high-precision bubble level, angle gauge, and measuring tool. Whether you're mounting shelves, aligning frames, laying tile, or building a deck, this app gives you professional accuracy on the go. Use your device to check if surfaces are level, plumb, or at a specific angle. Get real-time tilt readings in degrees with the built-in inclinometer, or calibrate your phone to another object for relative alignment. This versatile tool is perfect for any construction, home improvement, or DIY project. Features: • Live angle measurement with digital inclinometer • Classic bubble view for horizontal and vertical levels • Built-in plumb checker for vertical surfaces • 360° surface alignment support in any orientation • Independent calibration or object-relative zeroing • Clear visual tilt display with smooth responsiveness • Clean, modern interface — no clutter or ads • Works in portrait and landscape modes Ideal for contractors, handymen, and DIYers alike, this tool makes it simple to measure, align, and build with confidence. Whether you're working inside or outside, this app gives you the accuracy of a hardware level — right on your iPhone. Download now and make every angle perfect with the easiest leveling tool you'll ever use. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Level Tool & Ruler

Features
Read full description

Your phone is the only level tool you need. LevelKit turns your iPhone into 9 professional-grade measurement tools — no internet required, no extra hardware needed. Whether you're hanging a picture frame, checking if your floor is even, or cutting angles on a job site, LevelKit gives you instant precision right from your pocket. WHAT'S INSIDE YOUR TOOLKIT: ◆ Bubble Level — Classic spirit level with real-time bubble movement using your phone's sensors. Place your phone on any surface and get an instant reading. ◆ Flat Level — Check horizontal surfaces like tables, countertops, and floors. See exactly how many degrees off-level a surface is. ◆ Angle Finder — Measure any angle by placing your phone against a surface. Perfect for carpentry, tile work, and framing. ◆ Visual Angle — See angles displayed directly on your screen with a clean, visual interface that makes reading effortless. ◆ Protractor — Full on-screen protractor for measuring and setting angles. Ideal for precise woodworking cuts and DIY projects. ◆ Laser Level — Project a virtual laser line on your screen for straight-line alignment. Hang pictures, shelves, and frames in a perfectly straight row. ◆ Ruler — Use your phone screen as an accurate ruler. Measure small objects in centimeters and inches without carrying a tape measure. ◆ Inclinometer — Measure slope, pitch, and grade on any surface. Essential for construction, roofing, and landscaping projects. ◆ Plumb Line — Check vertical alignment instantly. Make sure door frames, walls, and posts are perfectly plumb. WHO IS LEVELKIT FOR? Whether you're a professional contractor who needs quick measurements on the go, a DIY homeowner tackling weekend projects, or someone who just wants to hang a picture straight for once — LevelKit was built for you. WHY CHOOSE LEVELKIT? → 9 tools in 1 app — replaces multiple physical tools → Works offline — no internet connection needed → Instant readings — powered by your iPhone's built-in sensors → Clean, modern interface — easy to read, even in bright sunlight → Lightweight — no impact on battery or storage → Regularly updated with new features and improvements Stop guessing. Start measuring. Download LevelKit and get perfectly level results every time. Subscription Plans: Weekly Access: $4.99 per week Yearly Access: $29.99 per year Payment will be charged to your Apple ID account at the time of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Renewal charges will be applied to your account within 24 hours before the subscription ends. You can manage and disable auto-renewal at any time through your App Store account settings. Privacy Policy: https://sites.google.com/view/leveltoolios/home Terms of Service: https://sites.google.com/view/leveltoolios/term-of-use Subscription Terms: https://sites.google.com/view/leveltoolios/subscription-terms The Appstrome team is dedicated to improving your experience. If you have suggestions or questions, feel free to contact us at appstrome.tech@gmail.com .

Screenshots

Bubble Level4 screens
Level Tool & Ruler4 screens

Verdict

The call

The clearest difference is ads: Level Tool & Ruler at none against Bubble Level's shown. Bubble Level's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.6). On price 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

Both are free to download. Bubble Level sells 6 in-app purchases, starting at $0.99 per 7 days and Level Tool & Ruler sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Scorecard3 real differences · 7 level
Bubble Level versus Level Tool & Ruler: the parameters behind the verdict, then further details
ParameterBubble LevelLevel Tool & Ruler
PriceFreeFree
Rating4.5 (63 ratings) — better—
Positive reviews25.0% of reviews—
Number of ratings63 — better—
Update frequencyEvery 2 months—
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better17.6
Further details — not scored
Size17 MB12 MB
Age rating4+4+
DeveloperVicki PartridgeArbab Ashraf

In-app purchases

6 purchases

Bubble Level

Subscriptions5
  • Weekly Subscription7 Days trial2 variants$0.997 Days
  • Monthly Subscription7 Days trial$2.991 Month
  • Monthly Subscription7 Days trial$4.991 Month
Show 2 more
  • Yearly Subscription7 Days trial$9.991 Year
  • Yearly Subscription7 Days trial$49.991 Year
One-time1
  • Remove Ads$1.99
2 purchases

Level Tool & Ruler

Subscriptions2
  • Unlock Weekly Premium$4.997 Days
  • Unlock Yearly Premium$29.991 Year

Questions

Is Bubble Level free?
Bubble Level is free to download, with in-app purchases available.
Is Level Tool & Ruler free?
Level Tool & Ruler is free to download, with in-app purchases available.
Do Bubble Level or Level Tool & Ruler have ads?
Bubble Level shows ads; Level Tool & Ruler does not.

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