Comparison

Ruler+ Utility vs Unlimited

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

Head to head
About

Ruler+ Utility

Transform your smartphone into a versatile measuring tool. Instantly measure the length of objects using your phone's screen, with options for fixed or scroll modes. Save your measurements and choose between centimeters or inches for precise results.

Highlights
  • Smartphone ruler
  • Fixed and scroll measurement modes
  • Save measurements
  • Centimeter and inch support
  • Fine-tune scale
  • Intuitive interface
Features
Read full description

This app transforms your smartphone into a handy ruler. Whenever you’re curious about the length of something, you can measure it instantly with just your smartphone! From a pencil on your desk to the thickness of a book, 'Ruler' is perfect for quickly checking lengths. Without any complex explanations or difficult features, just open the app and measure according to the scale. Its intuitive interface allows anyone to measure quickly and accurately. Measurement methods: 1) Fixed Ruler: Place the object you want to measure on your smartphone, touch the screen with your finger, and move it to the end of the object to measure its length. 2) Scroll Ruler: Use this method to measure objects longer than your smartphone. Place your smartphone next to the object, hold it with your thumb and middle finger, touch the screen with your index finger, and move the phone gradually to measure the length. Main Features: - Easily save the measurements you take - Measure in both centimeters (cm) and inches (inch) - Fine-tune the scale for more precise measurements - Choose between fixed and scroll modes depending on your needs Never worry about not having a ruler again. With 'Ruler', you can measure anything conveniently at any time. Experience smart measurement now!

About

Unlimited

Transform your device into an extended measuring tool. This application allows you to measure objects of any length directly on your screen, supporting both inches and centimeters. Its intuitive interface makes precise measurements simple.

Highlights
  • Unlimited-length measurement
  • Inch and centimeter support
  • Back to top function
  • Unit switching
  • Easy to use interface
  • Attractive UI
Features
Read full description

This app turns your iPhone into an unlimited-length ruler. Features: - Unlimited-length - Support both inch and centimeter - Back to top feature - Unit switch function - Easy to use - Good-looking UI How To Use: Put your finger on the screen, and slide iPhone/iPad with the other hand.

Screenshots

Ruler+ Utility4 screens
Unlimited2 screens

Verdict

The call

The clearest difference is in-app purchases: Unlimited at none against Ruler+ Utility's 1. Unlimited also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 40 months). On price, review sentiment 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+ Utility sells 1 one-off in-app purchase. Unlimited asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Unlimited holds the better App Store score, 3.3 against 3.0. That said, the two scores are not equally well evidenced: Unlimited has 60 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 47% of Ruler+ Utility's written reviews are positive against 48% of Unlimited's.

UpkeepUpdate frequency

Ruler+ Utility ships an update every 40 months, Unlimited every 3 weeks. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

Scorecard7 real differences · 3 level
Ruler+ Utility versus Unlimited: the parameters behind the verdict, then further details
ParameterRuler+ UtilityUnlimited
PriceFreeFree
Rating3.0 (2 ratings)3.3 (60 ratings) — better
Positive reviews46.7% of reviews48.0% of reviews — better
Number of ratings260 — better
Update frequencyEvery 40 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.09.0 — better
Further details — not scored
Size24 MB22 MB
Age rating4+4+
DeveloperKyungjin Lee齐 陈

Customer experience

Ruler+ Utility

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews30 reviews
Positive46.7%
Neutral3.3%
Negative50.0%

Unlimited

All ratings59 ratings
Positive52.5%
Neutral6.8%
Negative40.7%
Written reviews25 reviews
Positive48.0%
Neutral4.0%
Negative48.0%

In-app purchases

1 purchases

Ruler+ Utility

One-time1
  • Remove Ads$1.99
None

Unlimited

No in-app purchases

Questions

Is Ruler+ Utility free?
Ruler+ Utility is free to download, with in-app purchases available.
Is Unlimited free?
Unlimited is free to download, with no in-app purchases.
Which has better reviews, Ruler+ Utility or Unlimited?
Unlimited is rated higher. Ruler+ Utility averages 3.0 out of 5 from 2 ratings, while Unlimited averages 3.3 from 60 ratings.
Do Ruler+ Utility or Unlimited have ads?
Ruler+ Utility shows ads; Unlimited does not.
Which is updated more often, Ruler+ Utility or Unlimited?
Ruler+ Utility ships an update every 40 months, and Unlimited every 3 weeks. Most recently, Ruler+ Utility was updated on November 1, 2026 and Unlimited on November 2, 2026.

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