---
title: "Ruler • - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "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 objec"
---

# Ruler • — United States
> Includes Camera (AR) Ruler

![Ruler • App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/f0/dd/33/f0dd333b-fb59-b83e-c42d-a04ec3a8415e/AppIcon-1x_U007emarketing-0-7-0-85-220-0.png/434x0w.png)

**Developer:** [Matrix Software](https://apptail.io/developer/matrix-software-rNg)
**Category:** Utilities
**Rating:** 4.2/5 (356 ratings)
**Price:** Free
**Bundle ID:** org.matrix-soft.ruler
**Store:** Apple App Store
**Country:** United States
**Version:** 1.4 (released 2025-02-21)
**Original Release:** 2021-03-05
**Languages:** English, Arabic, Danish, Dutch, Finnish, French, German, Hebrew (modern), Indonesian, Italian, Japanese, Korean, Malay, Norwegian Bokmål, Polish, Portuguese, Russian, Chinese, Spanish, Swedish, Turkish

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id1555214809)
**AppTail Page:** [https://apptail.io/app/ruler-FMic/united-states](https://apptail.io/app/ruler-FMic/united-states)

## Ruler • Description
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.

## Ruler • Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource114/v4/1b/be/d0/1bbed076-7025-acae-d161-7250a07d1bcf/01726e45-b050-4987-82d9-6e21012049c8_ipx1.png/2688x1242.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/cf/de/b3/cfdeb304-f437-d3e8-0f6e-72671424f28e/dfb85143-4f09-42ba-9e43-773a3be7102a_iphonex5.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/4a/cf/34/4acf3487-c41f-f78c-2e19-ab7a419c02b4/79200a8e-5f76-45e4-9d72-a94cb32705ee_ipx2.png/2688x1242.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource114/v4/e5/76/a9/e576a938-3ed2-72eb-96e6-79c5e4a875da/a93d289b-158b-4828-b073-387e970defbf_ipx3.png/2688x1242.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource114/v4/51/c7/e8/51c7e8a4-a77c-0722-571d-b9e0e6294f81/04bc8fef-1802-42dd-84ac-7433b4396ca4_ipx4.png/2688x1242.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/b6/ca/db/b6cadba5-4985-941a-f5ec-cf99a4aaeec4/4ec2748c-f226-43cc-a37e-9d2fa827d3dd_ipx5.png/1242x2688.png)
- [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource114/v4/fd/37/54/fd37548f-0b6b-7861-6552-d6a8a5c71b06/df1619f0-9b67-4fe6-9139-a5a9877846f1_ipx6.png/1242x2688.png)
- [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/a8/b3/25/a8b3250e-a586-0484-37ca-bfae18ce46af/95546087-cb6c-40c3-af3a-f623ea011e34_iphonex6.png/1242x2688.png)

## Ruler • Rating Breakdown in United States
- 5 stars: 245 (69%)
- 4 stars: 33 (9%)
- 3 stars: 20 (6%)
- 2 stars: 11 (3%)
- 1 stars: 47 (13%)

## Ruler • Reviews in United States

### **--- "Lousy"
There’s no info on how to use this thing!!!
-- comish29, 2024-11-09

### *---- "1 inch in reality is measured as 1 3/4."
WOW. The dev only consider one phone size?
-- Bvddddcrdd, 2024-10-30

### *---- "Crap"
An inch is not an inch in this app. Garbage.
-- alaboos, 2024-10-24

### *---- "Redponse"
How to use?????
-- also retired, 2024-08-25

### *---- "Ruler markings are wrong."
Inches are shown divided into 10ths instead of 16ths.
-- lratelle, 2024-07-27

### *---- "Worst ruler"
Off by a lot
-- fige stars, 2024-02-21

### *---- "Bad app"
Measurements presented on screen are not accurate.
-- Spgor123, 2024-02-09

### ***** "worst ruler app ever"
the measurement is way too off
-- saeran lau, 2023-12-25

### *---- "Not accurate measurement"
Not accurate measurement
-- Large Minion, 2023-09-04

### ***** "تطبيق للقياسات في منتهى الدقة"
قياسات بالسنتمتر والانش ومعرفة مسوى الميول بفضل الميزان المائي المرفق بالتطبيق👌👍🏻
-- azizsv, 2023-03-26

[View all Ruler • reviews and detailed analytics on AppTail](https://apptail.io/account/signup?utm_campaign=ai-crawl&utm_content=reviews)


## Ruler • Store Rankings
| Chart | Country | Category | Rank |
|-------|---------|----------|------|
| Top Free | Sweden | Utilities | #239 |
| Top Free | Hungary | Utilities | #386 |
| Top Free | Indonesia | Utilities | #422 |
| Top Free | Egypt | Utilities | #425 |
| Top Free | Thailand | Utilities | #465 |

## Ruler • Discovered Keywords
- ruler
- ruler app free
- phone ruler
- centimeter ruler
- ruler inches free
- ruler inches
- on screen ruler

## Apps Similar to Ruler •
- [Ruler®](https://apptail.io/app/ruler-Kqd/united-states)
- [尺子 · 屏幕测量精准工具](https://apptail.io/app/app-yDk/united-states)
- [Ruler / Measuring Tape](https://apptail.io/app/ruler-measuring-tape-bBm/united-states)
- [尺子 AR 测量工具-专业的 测距仪 和 测距离](https://apptail.io/app/ar-TRm/united-states)
- [Ruler, Measuring Tape - AR App](https://apptail.io/app/ruler-measuring-tape-ar-app-qKr/united-states)
- [掌上尺子 - 厘米·毫米·英寸·测量无忧](https://apptail.io/app/app-Tmvb/united-states)
- [Measuring Tape+ Measure AR app](https://apptail.io/app/measuring-tape-measure-ar-app-HMic/united-states)
- [Ruler+ Utility](https://apptail.io/app/ruler-utility-DjVc/united-states)
- [Camera Ruler  ٞ](https://apptail.io/app/camera-ruler-XSvd/united-states)
- [Rul3r](https://apptail.io/app/rul3r-Hkjj/united-states)

## Ruler • Available In
- [United States](https://apptail.io/app/ruler-FMic/united-states)
- [Vietnam](https://apptail.io/app/ruler-FMic/vietnam)
- [Saudi Arabia](https://apptail.io/app/ruler-FMic/saudi-arabia)
- [Indonesia](https://apptail.io/app/ruler-FMic/indonesia)
- [Thailand](https://apptail.io/app/ruler-FMic/thailand)
- [Egypt](https://apptail.io/app/ruler-FMic/egypt)
- [Netherlands](https://apptail.io/app/ruler-FMic/netherlands)
- [Germany](https://apptail.io/app/ruler-FMic/germany)
- [United Kingdom](https://apptail.io/app/ruler-FMic/united-kingdom)
- [Philippines](https://apptail.io/app/ruler-FMic/philippines)
- [Türkiye](https://apptail.io/app/ruler-FMic/turkey)
- [Brazil](https://apptail.io/app/ruler-FMic/brazil)
- [Malaysia](https://apptail.io/app/ruler-FMic/malaysia)
- [Sweden](https://apptail.io/app/ruler-FMic/sweden)
- [Mexico](https://apptail.io/app/ruler-FMic/mexico)
- [Ecuador](https://apptail.io/app/ruler-FMic/ecuador)
- [Hungary](https://apptail.io/app/ruler-FMic/hungary)
- [Poland](https://apptail.io/app/ruler-FMic/poland)
- [Romania](https://apptail.io/app/ruler-FMic/romania)
- [Israel](https://apptail.io/app/ruler-FMic/israel)
- [United Arab Emirates](https://apptail.io/app/ruler-FMic/united-arab-emirates)
- [France](https://apptail.io/app/ruler-FMic/france)
- [Spain](https://apptail.io/app/ruler-FMic/spain)
- [Czechia](https://apptail.io/app/ruler-FMic/czechia)
- [Canada](https://apptail.io/app/ruler-FMic/canada)
- [Italy](https://apptail.io/app/ruler-FMic/italy)
- [China](https://apptail.io/app/ruler-FMic/china)
- [Greece](https://apptail.io/app/ruler-FMic/greece)
- [Portugal](https://apptail.io/app/ruler-FMic/portugal)
- [Colombia](https://apptail.io/app/ruler-FMic/colombia)
- [Algeria](https://apptail.io/app/ruler-FMic/algeria)
- [South Korea](https://apptail.io/app/ruler-FMic/south-korea)
- [Tunisia](https://apptail.io/app/ruler-FMic/tunisia)
- [Kuwait](https://apptail.io/app/ruler-FMic/kuwait)
- [Denmark](https://apptail.io/app/ruler-FMic/denmark)
- [Bulgaria](https://apptail.io/app/ruler-FMic/bulgaria)
- [Ukraine](https://apptail.io/app/ruler-FMic/ukraine)
- [Russia](https://apptail.io/app/ruler-FMic/russia)
- [Chile](https://apptail.io/app/ruler-FMic/chile)
- [Oman](https://apptail.io/app/ruler-FMic/oman)
- [New Zealand](https://apptail.io/app/ruler-FMic/new-zealand)
- [India](https://apptail.io/app/ruler-FMic/india)
- [Japan](https://apptail.io/app/ruler-FMic/japan)
- [Switzerland](https://apptail.io/app/ruler-FMic/switzerland)
- [Qatar](https://apptail.io/app/ruler-FMic/qatar)
- [Argentina](https://apptail.io/app/ruler-FMic/argentina)
- [Panama](https://apptail.io/app/ruler-FMic/panama)
- [Taiwan](https://apptail.io/app/ruler-FMic/taiwan)
- [Australia](https://apptail.io/app/ruler-FMic/australia)
- [Cyprus](https://apptail.io/app/ruler-FMic/cyprus)
- [Austria](https://apptail.io/app/ruler-FMic/austria)
- [Senegal](https://apptail.io/app/ruler-FMic/senegal)
- [Belgium](https://apptail.io/app/ruler-FMic/belgium)
- [Jordan](https://apptail.io/app/ruler-FMic/jordan)
- [Finland](https://apptail.io/app/ruler-FMic/finland)
- [Bahrain](https://apptail.io/app/ruler-FMic/bahrain)
- [Kenya](https://apptail.io/app/ruler-FMic/kenya)
- [Angola](https://apptail.io/app/ruler-FMic/angola)
- [Singapore](https://apptail.io/app/ruler-FMic/singapore)
- [Ireland](https://apptail.io/app/ruler-FMic/ireland)
- [Croatia](https://apptail.io/app/ruler-FMic/croatia)
- [Nigeria](https://apptail.io/app/ruler-FMic/nigeria)
- [Uganda](https://apptail.io/app/ruler-FMic/uganda)
- [Peru](https://apptail.io/app/ruler-FMic/peru)
- [Dominican Republic](https://apptail.io/app/ruler-FMic/dominican-republic)
- [Uruguay](https://apptail.io/app/ruler-FMic/uruguay)
- [Armenia](https://apptail.io/app/ruler-FMic/armenia)
- [Luxembourg](https://apptail.io/app/ruler-FMic/luxembourg)
- [Azerbaijan](https://apptail.io/app/ruler-FMic/azerbaijan)
- [Lebanon](https://apptail.io/app/ruler-FMic/lebanon)
- [Norway](https://apptail.io/app/ruler-FMic/norway)
- [Belarus](https://apptail.io/app/ruler-FMic/belarus)
- [South Africa](https://apptail.io/app/ruler-FMic/south-africa)
- [Bermuda](https://apptail.io/app/ruler-FMic/bermuda)
- [Brunei](https://apptail.io/app/ruler-FMic/brunei)
- [Estonia](https://apptail.io/app/ruler-FMic/estonia)
- [Hong Kong SAR China](https://apptail.io/app/ruler-FMic/hong-kong)
- [Iceland](https://apptail.io/app/ruler-FMic/iceland)
- [Cayman Islands](https://apptail.io/app/ruler-FMic/cayman-islands)
- [Kazakhstan](https://apptail.io/app/ruler-FMic/kazakhstan)
- [Sri Lanka](https://apptail.io/app/ruler-FMic/sri-lanka)
- [Lithuania](https://apptail.io/app/ruler-FMic/lithuania)
- [Latvia](https://apptail.io/app/ruler-FMic/latvia)
- [Madagascar](https://apptail.io/app/ruler-FMic/madagascar)
- [North Macedonia](https://apptail.io/app/ruler-FMic/north-macedonia)
- [Mali](https://apptail.io/app/ruler-FMic/mali)
- [Malta](https://apptail.io/app/ruler-FMic/malta)
- [Mauritius](https://apptail.io/app/ruler-FMic/mauritius)
- [Nepal](https://apptail.io/app/ruler-FMic/nepal)
- [Pakistan](https://apptail.io/app/ruler-FMic/pakistan)
- [Paraguay](https://apptail.io/app/ruler-FMic/paraguay)
- [Slovenia](https://apptail.io/app/ruler-FMic/slovenia)
- [Slovakia](https://apptail.io/app/ruler-FMic/slovakia)
- [Suriname](https://apptail.io/app/ruler-FMic/suriname)
- [Uzbekistan](https://apptail.io/app/ruler-FMic/uzbekistan)

---

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