Comparison

Leveler vs Ruler Studio

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

Head to head
About

Leveler

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'Leveler' โ€“ Level at Any Angle Precisely align your device at any custom angle! Leveler is a smart and accurate tool that helps you level your iPhone in both side-to-side and up-down directions. Whether you're hanging frames, aligning surfaces, or working on DIY projects, Leveler turns your device into a visual and sensory leveling assistant. Features: - Set Custom Angle (from -90ยฐ to +90ยฐ): - Define your target level โ€” whether it's a flat 0ยฐ surface or any custom angle. Exact, Above, or Below Angle Modes: - Choose your condition โ€” trigger alerts when the device is exactly at the set angle, above it, or below it. Real-Time Alerts: - Get notified with Sound, Vibration, and Camera Flash blinking when the level is reached. - Green = Aligned, Red = Off-Level: - Instantly know your status โ€” the screen changes colour based on your alignment. ย  Support for Both Axes: - Check level on both horizontal (X-axis) and vertical (Y-axis) orientations. Why Use Bubble measure? Whether you're adjusting a camera, balancing a surface, or measuring tilt, Bubble measure gives you real-time visual and sensory feedback to help you reach your target angle with confidence. No extra tools required โ€” just your iPhone. If you have any feedback or app improvements ideas, please mail us at trothmatrixapps@gmail.com Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.trothmatrix.com/

About

Ruler Studio

Features
Read full description

Precise measuring tools Ruler, grid, calibration, and ring sizing in one clean workspace. Ruler & Grid Studio High-precision multi-unit rulers with a built-in grid for everyday measurements. Smart Ring Sizer Align a real ring with the guide to estimate diameter, circumference, and size. Card Calibration Use a standard card edge to improve real-world measurement accuracy. Free Measuring Toolkit Full-screen grids, scale presets, and measurement overlays are included for everyone. Precise ruler, grid, calibration, and ring sizing tools.

Screenshots

Leveler4 screens
Ruler Studio4 screens

Verdict

The call

The clearest difference is ads: Ruler Studio at none against Leveler's shown. Ruler Studio also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Leveler sells 4 in-app purchases, starting at $0.49 per 7 days and Ruler Studio sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Leveler ships an update monthly, Ruler Studio every 6 weeks. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.

Scorecard2 real differences ยท 4 level
Leveler versus Ruler Studio: the parameters behind the verdict, then further details
ParameterLevelerRuler Studio
PriceFreeFree
Update frequencyMonthly โ€” betterEvery 6 weeks
AdsYesNo โ€” better
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad, iPod โ€” better
Requires iOS17.013.0 โ€” better
Further details โ€” not scored
Size10 MB19 MB
Age rating4+4+
DeveloperTROTHMATRIXSpyridon Bousios

In-app purchases

4 purchases

Leveler

Subscriptions3
  • Get weekly angles measurement2 Months trial$0.497 Days
  • Monthly Subscription3 Months trial$1.791 Month
  • Yearly Subscription7 Days trial$9.991 Year
One-time1
  • Lifetime Purchase$12.99
1 purchases

Ruler Studio

One-time1
  • Ruler Pro Lifetime$2.99

Questions

Is Leveler free?
Leveler is free to download, with in-app purchases available.
Is Ruler Studio free?
Ruler Studio is free to download, with in-app purchases available.
Do Leveler or Ruler Studio have ads?
Leveler shows ads; Ruler Studio does not.
Which is updated more often, Leveler or Ruler Studio?
Leveler ships an update monthly, and Ruler Studio every 6 weeks. Most recently, Leveler was updated on October 4, 2026 and Ruler Studio on October 10, 2026.

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