Comparison

Level Tool vs Trueline

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

Head to head
About

Level Tool

This utility app transforms your phone into a precise spirit level, bubble level, angle finder, and laser level. It offers features for measuring, saving readings, and calibrating for accuracy, making it ideal for DIY projects and installations.

Highlights
  • Bubble level for various surfaces
  • Angle finder with multiple units
  • Laser level projection
  • Measure and save readings
  • Calibration for accuracy
  • Haptic feedback when level
Features
Read full description

Level Tool turns your iPhone into a precise spirit level, bubble level, angle finder and laser level. BUBBLE LEVEL • Bar level for walls, frames and shelves • Bullseye level for tables and flat surfaces • Large readout with 0.1° precision, green flash and haptic tap when level ANGLE FINDER • Protractor / inclinometer with degrees, percent and mm/m • Deviation from the nearest axis at a glance LASER LEVEL • Project a level line over your live camera view to align anything on the wall MEASURE & SAVE • Hold a reading, save it and review it later in History • Calibrate on any known level surface for maximum accuracy Perfect for hanging pictures, mounting shelves and TVs, DIY, carpentry and construction — right from your pocket. ---------------- LEVEL TOOL PRO Unlock Pro with an auto-renewing subscription ($4.99/week or $19.99/year) or a one-time Lifetime purchase ($29.99). Prices may vary by region. Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscription in your App Store account settings after purchase. Terms of Use (EULA): This app uses Apple's standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://docs.google.com/document/d/1uBAatqlwycG2X9RN2XtvogTsIzooaZzZlurMlts1ZvU/edit?usp=sharing Support: https://sites.google.com/view/leveltoolbubblelaser

About

Trueline

Features
Read full description

Trueline turns your iPhone into a level that behaves like a real instrument — quiet, readable, and honest about what it measures. Free: • Auto-switching modes — on edge or plumb you get a vial with a signed degree readout; laid flat it becomes a 2-axis bullseye surface level • Read in degrees, slope %, or roof pitch (rise per 12) • One-tap calibration • HOLD freezes a reading you can't see from where you're standing • ZERO for relative angles — the angle between two surfaces • Haptic snap and a green edge glow the moment you're level • Fully offline, no account Pro — one payment of $6.99, no subscription: • AR laser level: project gravity-true level and plumb lines onto the wall and hang a whole row of frames in one pass • Named angle presets — 4/12 and 6/12 roof pitch, stair rake, 2% drainage • Precision tolerance down to ±0.1° • 5 instrument themes • No ads Pay once, yours forever. No subscription, no sign-in, and nothing leaves your phone.

Screenshots

Level Tool4 screens
Trueline4 screens

Verdict

The call

The clearest difference is update cadence: Trueline at daily against Level Tool's every 3 weeks. On price, ads, in-app purchases 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. Level Tool sells 3 in-app purchases, starting at $2.99 per 7 days and Trueline sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Level Tool ships an update every 3 weeks, Trueline daily. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard1 real difference · 8 level
Level Tool versus Trueline: the parameters behind the verdict, then further details
ParameterLevel ToolTrueline
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 weeksDaily — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone
Requires iOS17.017.0
Further details — not scored
Size20 MB12 MB
Age rating4+4+
DeveloperMeric GllerEdge Analytics s.r.o.

In-app purchases

3 purchases

Level Tool

Subscriptions2
  • Pro Weekly: Bubble Level3 Days trial$2.997 Days
  • Pro Yearly: Laser Level$19.991 Year
One-time1
  • Level Tool Pro Lifetime$2.99
1 purchases

Trueline

One-time1
  • Trueline Pro$6.99

Questions

Is Level Tool free?
Level Tool is free to download, with in-app purchases available.
Is Trueline free?
Trueline is free to download, with in-app purchases available.
Do Level Tool or Trueline have ads?
Both Level Tool and Trueline show ads.
Which is updated more often, Level Tool or Trueline?
Level Tool ships an update every 3 weeks, and Trueline daily. Most recently, Level Tool was updated on October 25, 2026 and Trueline on October 24, 2026.

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