Comparison

Infinite Ruler vs Cetvel Ruler

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

Head to head
About

Infinite Ruler

Measure objects with precision using a digital ruler that extends beyond your screen. Choose fractional inch or centimeter units and calibrate for accuracy. Ideal for quick measurements when a physical tool isn't available.

Highlights
  • Fractional inch or centimeter measurement
  • Adjustable precision (1/8, 1/16, 1/32 inch)
  • Extendable ruler beyond screen length
  • Customizable zero point
  • Live distance markers
  • On-device calibration
Features
Read full description

Infinite Ruler The perfect app for when you've forgotten your tape measurer in the shed and want to know how tall your coffee mug is. Or maybe you need to settle an argument about how big your cat's head is. Measure in centimeters or fractional inches, then keep going beyond the length of one screen. • Choose 1/8, 1/16 or 1/32-inch precision • Move the zero point to start anywhere • Place A and B markers for a live distance • Continue measuring across as many ruler pages as you need • Put the scale on the left or right edge • Calibrate per phone for better real-world accuracy Your measurements and calibration values stay on your device.

About

Cetvel Ruler

Features
Read full description

Cetvel Pro is a practical precision tool for everyday measuring. FEATURES • 50 cm ruler with clear centimeter and inch scales • Draggable start/end markers for quick distance checks • Fine calibration for better real-world accuracy • Separate calibration support for portrait and landscape use • Built-in converter (cm ↔ inch) • Dual-axis angle level for horizontal and vertical alignment • Fast, clean interface designed for one-hand use USE CASES • Home, office, school, workshop, and DIY tasks • Quick alignment checks and small object measurements • Daily measurements without extra hardware PRIVACY Cetvel Pro does not require an account and does not collect personal data. Calibration and preferences are stored on-device.

Screenshots

Infinite Ruler4 screens
Cetvel Ruler4 screens

Verdict

The call

The clearest difference is update cadence: Cetvel Ruler at fortnightly against Infinite Ruler's every 7 months. Cetvel Ruler also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.2). On price, ads 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Infinite Ruler ships an update every 7 months, Cetvel Ruler fortnightly. The most recent releases landed on October 30, 2026 and November 9, 2026 respectively.

Scorecard3 real differences · 7 level
Infinite Ruler versus Cetvel Ruler: the parameters behind the verdict, then further details
ParameterInfinite RulerCetvel Ruler
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 7 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.215.0 — better
Further details — not scored
Size6 MB2 MB
Age rating4+4+
DeveloperEric SavoieOzkan Kayhan

In-app purchases

None

Infinite Ruler

No in-app purchases

None

Cetvel Ruler

No in-app purchases

Questions

Is Infinite Ruler free?
Infinite Ruler is free to download, with no in-app purchases.
Is Cetvel Ruler free?
Cetvel Ruler is free to download, with no in-app purchases.
Do Infinite Ruler or Cetvel Ruler have ads?
Neither Infinite Ruler nor Cetvel Ruler shows ads.
Which is updated more often, Infinite Ruler or Cetvel Ruler?
Infinite Ruler ships an update every 7 months, and Cetvel Ruler fortnightly. Most recently, Infinite Ruler was updated on October 30, 2026 and Cetvel Ruler on November 9, 2026.

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