Camera Ruler ٞ vs Calculator ⁺⁻
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- AR measurements
- Linear size measurement
- Distance measurement
- Angle measurement
- Perimeter and area calculation
- Save and share measurements
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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.
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.
- 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)
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
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.
| Parameter | Camera Ruler ٞ | Calculator ⁺⁻ |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (11 ratings) | 4.7 (40 ratings) — better |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| Number of ratings | 11 | 40 — better |
| Update frequency | Every 7 months — better | Every 15 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 6 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | UniCom Technology | Matrix Software Co. |
Customer experience
Camera Ruler ٞ
Calculator ⁺⁻
In-app purchases
Camera Ruler ٞ
No in-app purchases
Calculator ⁺⁻
No in-app purchases
Questions
Is Camera Ruler ٞ free?
Is Calculator ⁺⁻ free?
Which has better reviews, Camera Ruler ٞ or Calculator ⁺⁻?
Do Camera Ruler ٞ or Calculator ⁺⁻ have ads?
Which is updated more often, Camera Ruler ٞ or Calculator ⁺⁻?
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