Comparison

Bubble level Align inclination vs TrueLevel

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

Head to head
About

Bubble level Align inclination

This tool helps you quickly and accurately level objects and surfaces. It offers precise tilt readings, vertical and horizontal orientation modes, and configurable sound notifications. It's free, functional, and works without an internet connection.

Highlights
  • Accurate tilt readings
  • Vertical and horizontal modes
  • Bull's Eye level meter
  • Show tilt angle
  • Configurable sound notifications
  • Works offline
Features
Read full description

Ideal for DIY enthusiasts and any user who needs to level objects or surfaces quickly and efficiently. And best of all, it's totally free! Featured Features: Accurate and Fast Measurement: Get accurate tilt readings in seconds. Vertical and Horizontal Orientation: Easily switch between measurement modes to suit your needs. It has a Bull's Eye level meter, which is used to level a surface. Show Tilt Angle: View the exact angle to ensure perfect leveling. Configurable Sound Notifications: Receive customizable audible alerts for added convenience. Easy to Use and Fully Functional: Intuitive and direct, ideal for users of all levels. No Internet Required: Use the application anytime, anywhere without the need for a connection. Why choose Bubble Level? Free and No Subscriptions: Enjoy all the features without additional charges or intrusive ads. Without Internet Access: Perfect to use in any situation, without worrying about the connection. Download Bubble Level today and transform your phone into an accurate and reliable measurement tool. Don't miss the opportunity to make your projects easier and more accurate! A Bubble level or simply a level is an instrument designed to indicate whether a surface is horizontal (level) or vertical (plumb line). The bubble level application also has a Bull's Eye level meter, which is used to level a surface (While the level tubular only does it in the direction of the tube)

About

TrueLevel

Read full description

TrueLevel turns your iPhone into a bubble level, angle finder, protractor, and plumb tool for carpentry, installation, and DIY checks — all with a clean, easy-to-read interface. • BUBBLE LEVEL Place your iPhone on a surface to check whether it is level. The dual-axis bubble responds in real time with live degree readouts. • ANGLE FINDER & PROTRACTOR Use the full 360° protractor display to check an angle. Hold your device against a surface and read the displayed angle for cutting, framing, or slope checks. Lock & Hold keeps a reading visible while you move the phone. • PLUMB MODE Check vertical alignment with a dedicated plumb bob display. Ideal for door frames, posts, fences, and wall installations. • HAPTIC CONFIRMATION Feel a subtle tap when the readout reaches level, so you do not have to stare at the screen. • SAVE & REVIEW READINGS (Pro) Save a reading with a job label, edit it, and revisit your organized measurement history later. Saved records stay on your phone. • DEVICE CALIBRATION Zero TrueLevel against a reference surface with a simple two-step calibration. Results depend on device sensors, placement, case, and calibration. FREE MEASUREMENT TOOLS • Bubble level with real-time dual-axis display • Angle finder with full protractor readout • Plumb mode • Lock & Hold • Haptic confirmation • Device calibration and unit controls TRUELEVEL PRO — CHOOSE YOUR ACCESS • Weekly subscription: eligible new weekly subscribers can try Pro free for 3 days, then the subscription renews weekly at the localized App Store price until canceled • Yearly subscription: billed yearly at the localized App Store price, with no free trial • Lifetime access: a one-time purchase at the localized App Store price, with no trial or renewal Every Pro option unlocks the same saved-work workflow: labeled measurement history, editing, organization, and later reference. Existing lifetime purchasers keep their Pro access. BUILT FOR PROFESSIONALS & DIY TrueLevel is designed for carpenters, contractors, engineers, and anyone who wants a practical clinometer on their phone. No ads, no account, and no internet required for measurements. PRIVACY FIRST TrueLevel collects zero data. No analytics, no tracking, no account required. Your measurements stay on your device. Requires iOS 17.6 or later. Privacy Policy: https://ai-app-generator-sigma.vercel.app/truelevel/privacy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Bubble level Align inclination3 screens
TrueLevel4 screens

Verdict

The call

The clearest difference is in-app purchases: Bubble level Align inclination at none against TrueLevel's 1. Bubble level Align inclination also leads on device support (3 vs 1) and iOS requirement (12.0 vs 17.6). On price, update cadence 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. TrueLevel sells 1 one-off in-app purchase. Bubble level Align inclination asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 2, 2026 and September 27, 2026 respectively.

Scorecard3 real differences · 6 level
Bubble level Align inclination versus TrueLevel: the parameters behind the verdict, then further details
ParameterBubble level Align inclinationTrueLevel
PriceFreeFree
Rating2.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyMonthlyMonthly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better17.6
Further details — not scored
Size34 MB3 MB
Age rating4+4+
DeveloperMarcos CeresoliDaniil Mukashev

In-app purchases

None

Bubble level Align inclination

No in-app purchases

1 purchases

TrueLevel

One-time1
  • TrueLevel Pro$3.99

Questions

Is Bubble level Align inclination free?
Bubble level Align inclination is free to download, with no in-app purchases.
Is TrueLevel free?
TrueLevel is free to download, with in-app purchases available.
Do Bubble level Align inclination or TrueLevel have ads?
Neither Bubble level Align inclination nor TrueLevel shows ads.
Which is updated more often, Bubble level Align inclination or TrueLevel?
Bubble level Align inclination ships an update monthly, and TrueLevel monthly. Most recently, Bubble level Align inclination was updated on October 2, 2026 and TrueLevel on September 27, 2026.

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