Camera Ruler ٞ vs Ruler
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.
Ruler
Measure objects and distances with an on-screen ruler and augmented reality. Supports inches and centimeters, with features for linear sizes, angles, area, volume, and more. Save your measurements for later use.
- On-screen ruler for small objects
- Augmented Reality (AR) measuring
- Measure linear sizes in cm/inches
- Calculate angles, area, and volume
- Save measurements
- Generate plan projections
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Measure everything with a beautiful on-screen ruler. Choose between inches and centimeters. Tap the screen to start using the best multi-touch measuring system and find the size of all curious objects around you. Also with your camera measure everything accurate by using Augmented Reality (AR) feature. 1) Allows to tape measure linear sizes in cm, inches 2) With Bubble meter allows you to level objects horizontal 3) Save measurments 4) Allows to tape measure distance from device camera to a fixed point on the detected 3D plane. 5) Angle – allows to tape measure corners on 3D planes. 6) Area and Perimeter – allows to tape measure perimeter and area of the room. 7) Volume – allows to tape measure size of 3D objects. 8) Path – allows to calculate the length and area of the path. 9) Height – allows to tape measure height relative to the recognized surface. 10) Plan – generates plan projection for drawn objects and exports it . 11) On-screen Ruler app – measure small objects directly on the smartphone’s screen.
Screenshots
Verdict
The clearest difference is rating: Ruler at 4.2 against Camera Ruler ٞ's 3.5. Ruler also leads on ratings volume (413 vs 11). Camera Ruler ٞ's advantage is review sentiment (50% vs 17%). On price, update cadence, 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.
Ruler holds the better App Store score, 4.2 against 3.5. That said, the two scores are not equally well evidenced: Ruler has 413 ratings behind it against 11, so its average is the more settled of the two. Written reviews complicate that: 50% of Camera Ruler ٞ's written reviews are positive against 17% of Ruler's, so the app with the better star average is not the one people write more warmly about.
Camera Ruler ٞ ships an update every 7 months, Ruler every 14 months. The most recent releases landed on October 4, 2026 and October 14, 2026 respectively.
| Parameter | Camera Ruler ٞ | Ruler |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (11 ratings) | 4.2 (413 ratings) — better |
| Positive reviews | 50.0% of reviews — better | 16.7% of reviews |
| Number of ratings | 11 | 413 — better |
| Update frequency | Every 7 months — better | Every 14 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 | 13.0 |
| Further details — not scored | ||
| Size | 6 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | UniCom Technology | Matrix Software Co. |
Customer experience
Camera Ruler ٞ
Ruler
Bugs and requests
Camera Ruler ٞ
Not enough reviews yet to summarise bugs or requests.
Ruler
Reported bugs
8 issues- App crashes on iPhone 17 and iPad
- App crashes within 1 minute
- AR mode not functional
- Cannot switch to cm
- Measurements are out of scale
Show 3 moreShow fewer
- Centimeter measurement is wrong
- Ruler markings are wrong (10ths instead of 16ths)
- iPhone 14 Pro Max measured as over 9 inches
Requested features
7 requests- Fix crashing issues
- Enable switching to metric (cm)
- Improve AR mode usability
- Add save and print functionality
- Provide usage instructions
Show 2 moreShow fewer
- Ensure accurate scaling for all devices
- Fix ruler marking divisions
In-app purchases
Camera Ruler ٞ
No in-app purchases
Ruler
No in-app purchases
Questions
Is Camera Ruler ٞ free?
Is Ruler free?
Which has better reviews, Camera Ruler ٞ or Ruler?
Do Camera Ruler ٞ or Ruler have ads?
Which is updated more often, Camera Ruler ٞ or Ruler?
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