Comparison

Ruler vs LiqxtalGraph

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

Head to head
About

Ruler

Measure lengths, widths, and diagonals accurately using your phone. Switch between metric and imperial units, and utilize flexible starting points for precise measurements in any direction. Features auto-calibration for minimal error and a screen lock to preserve readings.

Highlights
  • Multi-mode measurement (CM, MM, Inches, Fractions)
  • Flexible starting points
  • Full-direction measurement (horizontal, vertical, diagonal)
  • Auto-calibration for accuracy
  • Screen lock for preserving readings
  • Ad-free VIP option
Read full description

Ditch bulky tools! Measure lengths, widths, and diagonals precisely anywhere with just your phone. *** Features *** ► Smart Multi-Mode Measure * Switch units freely: cm/mm, inch/fractions, with dual-unit display for instant comparison. * Flexible starting points: Measure from screen edges or device edges for diverse scenarios. * Full-direction coverage: Horizontal, vertical, or diagonal measurements. Paired with the 2.54m ultra-long scroll ruler, no corner is beyond reach! ► Zero-error Guarantee * Auto-calibration tech: Dynamically adjusts based on device model, ensuring ≤1% error rate. * Screen lock: Freeze measurements instantly to prevent accidental touches or slips. ► Contact Us * Email: ceo@noadit.com

About

LiqxtalGraph

Features
Read full description

透過App,搭配眼鏡,變化顯示圖片,可以顯示表情,喜好,文字在眼鏡上!

Screenshots

Ruler3 screens
LiqxtalGraph4 screens

Verdict

The call

The clearest difference is in-app purchases: LiqxtalGraph at none against Ruler's 4. LiqxtalGraph also leads on ads (none vs shown) and update cadence (every 2 days vs every 3 weeks). On price 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. Ruler sells 4 in-app purchases, starting at $4.99 per month. LiqxtalGraph asks for nothing beyond the download.

UpkeepUpdate frequency

Ruler ships an update every 3 weeks, LiqxtalGraph every 2 days. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

Scorecard4 real differences · 6 level
Ruler versus LiqxtalGraph: the parameters behind the verdict, then further details
ParameterRulerLiqxtalGraph
PriceFreeFree
Rating3.5 (79 ratings) — better—
Positive reviews40.0% of reviews—
Number of ratings79 — better—
Update frequencyEvery 3 weeksEvery 2 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.012.0 — better
Further details — not scored
Size9 MB13 MB
Age rating4+4+
DeveloperNoadit, Inc.SKYMEWORK TECHNOLOGY CORP.

Bugs and requests

Ruler

Reported bugs

9 issues
  • Ads pop up constantly, making app unusable
  • Ads overlay the ruler/measurements
  • App crashes constantly
  • Black screen issue
  • Inaccurate measurements (especially inches)
Show 4 more
  • Paid no-ad version no longer works
  • Calibration issues on specific devices
  • Numbers are upside down
  • Doesn't work with 10.5" iPad

Requested features

12 requests
  • Option to remove ads via one-time purchase
  • Ability to calibrate the ruler
  • Offset crosshairs to see numbers
  • Fractional inch (1/8, 1/16) display option
  • Option to hide ruler digits
Show 7 more
  • Support for larger screen sizes (e.g., 10.5" iPad)
  • Ability to scroll and see more than screen size
  • Automatic screen size detection
  • Landscape orientation support
  • Add more measurement tools (plumb bob, seismometer, etc.)
  • Option to hide calculator and other unwanted features
  • Add click on every 1/10 of an inch in setup

LiqxtalGraph

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Ruler

Subscriptions1
  • VIP3 Days trial$4.991 Month
One-time3
  • Sponsor$4.99
  • Sponsor$19.99
  • Sponsor$99.99
None

LiqxtalGraph

No in-app purchases

Questions

Is Ruler free?
Ruler is free to download, with in-app purchases available.
Is LiqxtalGraph free?
LiqxtalGraph is free to download, with no in-app purchases.
Do Ruler or LiqxtalGraph have ads?
Ruler shows ads; LiqxtalGraph does not.
Which is updated more often, Ruler or LiqxtalGraph?
Ruler ships an update every 3 weeks, and LiqxtalGraph every 2 days. Most recently, Ruler was updated on October 24, 2026 and LiqxtalGraph on October 13, 2026.

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