Comparison

Camera Ruler ٞ vs Calculator ⁺⁻

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

Head to head
About

Camera Ruler ٞ

This utility app uses your phone's camera and augmented reality to take quick measurements of linear sizes, distances, angles, perimeters, and areas. It supports various units and allows you to save and share your measurements.

Highlights
  • AR measurements
  • Linear size measurement
  • Distance measurement
  • Angle measurement
  • Perimeter and area calculation
  • Save and share measurements
Features
Read full description

AR Measure helps you with quick everyday measurements around the house or office, similar to a tape measure using your mobile camera with augmented reality (AR) technology. With the Measure app, you can: 1) Measure linear sizes in cm, m, mm, inches, feet, yard. 2) Measure distance from device camera to a fixed point on the detected 3D plane. • Measure angle of corners on 3D planes. • Measure perimeter and area of the room • Measure size of 3D objects. • Calculate the length and enclosed area of the path as polygon. • Generates plan projection for drawn objects and exports it . • Save and share generated measurement Move your phone around the space to find flat surfaces such as a tabletop or the floor. Point and tap to start your measurement and adjust it accordingly. When finished, tap on measurements to get quick reference to unit conversion, copy, and delete functions. Measurements taken with this app are estimates.

About

Calculator ⁺⁻

This app offers both basic and scientific calculation functions for iPhone and iPad. Users can customize its appearance, view calculation history, and perform complex equations with high accuracy. It also provides real-time calculation display and adjustable touch feedback.

Highlights
  • Basic and scientific calculator modes
  • Over 30 scientific operations
  • Calculation history view
  • Real-time calculation display
  • Customizable color themes
  • Adjustable button touch sound/vibration
  • High accuracy calculations (75+ significant digits)
Features
Read full description

Calculator for iPad and iPhone is an easy to use that includes both a standard and scientific calculator. Calculator app allows you to: • Customize the look of the application by changing the color • Choose between a basic calculator or scientific calculator with more than 30 scientific operations • View history of your calculations on the History Tab • View an equation of your current calculations • Calculate with accuracy to more than 75 significant digits • Use parenthesis and nested parenthesis in your calculations • Change button touch sound with vibration • Displays real time calculation

Screenshots

Camera Ruler ٞ4 screens
Calculator ⁺⁻4 screens

Verdict

The call

The clearest difference is rating: Calculator ⁺⁻ at 4.7 against Camera Ruler ٞ's 3.5. Calculator ⁺⁻ also leads on ratings volume (40 vs 11). Camera Ruler ٞ's advantage is update cadence (every 7 months vs every 15 months) and iOS requirement (13.0 vs 15.0). On price, review sentiment, 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.

ReceptionRating · Positive reviews · Number of ratings

Calculator ⁺⁻ holds the better App Store score, 4.7 against 3.5. Both are backed by a comparable volume of ratings — 11 and 40 respectively. Written reviews split almost evenly too, at 50% and 50% positive.

UpkeepUpdate frequency

Camera Ruler ٞ ships an update every 7 months, Calculator ⁺⁻ every 15 months. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

Scorecard4 real differences · 6 level
Camera Ruler ٞ versus Calculator ⁺⁻: the parameters behind the verdict, then further details
ParameterCamera Ruler ٞCalculator ⁺⁻
PriceFreeFree
Rating3.5 (11 ratings)4.7 (40 ratings) — better
Positive reviews50.0% of reviews50.0% of reviews
Number of ratings1140 — better
Update frequencyEvery 7 months — betterEvery 15 months
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supportedAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size6 MB4 MB
Age rating4+4+
DeveloperUniCom TechnologyMatrix Software Co.

Customer experience

Camera Ruler ٞ

All ratings11 ratings
Positive63.6%
Neutral9.1%
Negative27.3%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Calculator ⁺⁻

All ratings40 ratings
Positive90.0%
Neutral7.5%
Negative2.5%
Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

In-app purchases

None

Camera Ruler ٞ

No in-app purchases

None

Calculator ⁺⁻

No in-app purchases

Questions

Is Camera Ruler ٞ free?
Camera Ruler ٞ is free to download, with no in-app purchases.
Is Calculator ⁺⁻ free?
Calculator ⁺⁻ is free to download, with no in-app purchases.
Which has better reviews, Camera Ruler ٞ or Calculator ⁺⁻?
Calculator ⁺⁻ is rated higher. Camera Ruler ٞ averages 3.5 out of 5 from 11 ratings, while Calculator ⁺⁻ averages 4.7 from 40 ratings.
Do Camera Ruler ٞ or Calculator ⁺⁻ have ads?
Both Camera Ruler ٞ and Calculator ⁺⁻ show ads.
Which is updated more often, Camera Ruler ٞ or Calculator ⁺⁻?
Camera Ruler ٞ ships an update every 7 months, and Calculator ⁺⁻ every 15 months. Most recently, Camera Ruler ٞ was updated on October 4, 2026 and Calculator ⁺⁻ on October 8, 2026.

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