Smart Ruler Pro

Installs

45.7k

Rating

4.5

Rating count

1.4k

Category	Tools
Developer	스마트툴스(주)
Price	2.5
First release	10/15/2010 (15 years ago)
Version	2.7.12
In-app purchases	No
Contains ads	No
Content rating	Everyone
Package name	kr.aboy.ruler

View on Play Store

Core Metrics

Data Breakdown

Date	Rating Count	Average Rating	Installs	Version
10/9/2025	1,375	4.537	45,698	2.7.12
10/8/2025	1,375	4.537	45,698	2.7.12
7/9/2025	1,370	4.882	45,425	2.7.12
7/8/2025	1,370	4.882	45,415	2.7.12
7/7/2025	1,370	4.882	45,413	2.7.12
7/6/2025	1,370	4.882	45,411	2.7.12
7/5/2025	1,370	4.882	45,405	2.7.12
7/4/2025	1,370	4.882	45,401	2.7.12
7/3/2025	1,370	4.882	45,398	2.7.12
7/2/2025	1,370	4.882	45,391	2.7.12
7/1/2025	1,370	4.882	45,386	2.7.12
6/30/2025	1,370	4.882	45,384	2.7.12
6/24/2025	1,369	4.690	45,366	2.7.12
6/23/2025	1,369	4.690	45,365	2.7.12
5/29/2025	1,370	4.489	45,324	N/A
5/24/2025	1,370	4.882	45,292	N/A
5/22/2025	1,370	4.882	45,291	N/A
5/21/2025	1,371	4.882	45,277	N/A
5/20/2025	1,371	4.882	45,277	N/A
5/19/2025	1,371	4.882	45,275	N/A
4/15/2025	1,370	4.879	45,184	N/A
4/10/2025	0	0.000	45,176	N/A

Details

Smart Ruler Pro is the 1st set of Smart Tools collection.

It integrated 6 simple and useful tools into this app. Here is the list.

1. Ruler - length
2. ProtractorⅠ(Touch) - angle
3. ProtractorⅡ(Plumb) - slope
4. ProtractorⅢ(Camera) - goniometer, clinometer
5. Surface level - sprit level
6. Thread pitch - screw, bolt, nut

* Pro version added features:
- No ads
- Multi-Touch mode
- Caliper mode
- Ruler Extension
- Architectural and Engineering Scales
- Various Tilt units
- Screen capture

* Do you want more tools? Get [Smart Tools] package.

For more information, watch YouTube and visit the blog. Thank you.


* It is a one-time payment. The app price is charged only once.

** No internet support : You can open this app without any connection. After installation, open the app 1-2 times with your device connect to WI-FI or 3G/4G.

More Apps by스마트툴스(주)

Smart Measure

Installs: 44,307,730Score: 4.36Ratings: 139,709

Price: N/A

Version: N/AReleased: 7/12/2010Last change: N/A

Smart Protractor

Installs: 5,060,318Score: 4.81Ratings: 18,129

Price: N/A

Version: N/AReleased: 9/11/2010Last change: N/A

Smart Tools

Installs: 1,450,969Score: 4.58Ratings: 66,968

Price: N/A

Version: N/AReleased: 11/15/2010Last change: N/A

Smart Compass Pro

Installs: 155,898Score: 4.61Ratings: 6,117

Price: N/A

Version: N/AReleased: 10/12/2010Last change: N/A

Sound Meter Pro

Installs: 108,049Score: 4.80Ratings: 3,883

Price: N/A

Version: N/AReleased: 1/20/2011Last change: N/A

Smart Measure Pro

Installs: 74,458Score: 5.00Ratings: 1,093

Price: N/A

Version: N/AReleased: 10/16/2010Last change: N/A

Unit Converter Pro

Installs: 67,823Score: 5.00Ratings: 2,670

Price: N/A

Version: N/AReleased: 12/23/2013Last change: N/A

Smart Tools 2

Installs: 16,595Score: 5.00Ratings: 578

Price: N/A

Version: N/AReleased: 1/9/2021Last change: N/A

Smart Meter Pro

Installs: 6,335Score: 4.61Ratings: 233

Price: N/A

Version: N/AReleased: 10/6/2020Last change: N/A

More Apps inTools

Simple HTTP Server PLUS

Installs: 1,016Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 8/5/2021Last change: N/A

Volume Booster & Sound Booster

Installs: 56,315Score: 4.89Ratings: 870

Price: N/A

Version: N/AReleased: 10/31/2023Last change: N/A

Just Counter Pro

Installs: 2,850Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 11/12/2020Last change: N/A

SD Card Test Pro

Installs: 13,242Score: 4.93Ratings: 623

Price: N/A

Version: N/AReleased: 3/24/2017Last change: N/A

Screenshot Pro - Auto trimming

Installs: 177,708Score: 4.57Ratings: 4,533

Price: N/A

Version: N/AReleased: 10/7/2016Last change: N/A

Simple Reminder +

Installs: 2,338Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 8/26/2018Last change: N/A

Network Monitor Mini Pro

Installs: 51,430Score: 4.71Ratings: 6,285

Price: N/A

Version: N/AReleased: 12/18/2011Last change: N/A

WiFi Thief Detector Pro

Installs: 7,934Score: 4.86Ratings: 791

Price: N/A

Version: N/AReleased: 11/21/2018Last change: N/A

Immersive Mode Manager

Installs: 10,754Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 3/10/2018Last change: N/A

Game Booster Play Games Happy

Installs: 5,116Score: 4.45Ratings: 477

Price: N/A

Version: N/AReleased: 4/24/2019Last change: N/A

Smart Keyboard Pro

Installs: 436,171Score: 4.00Ratings: 22,289

Price: N/A

Version: N/AReleased: 1/30/2010Last change: N/A

MyScoreTracker – Score Counter

Installs: 853Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 2/20/2025Last change: N/A

iTest

Installs: 7,817Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 5/18/2024Last change: N/A

G-NetTrack Pro

Installs: 25,393Score: 4.83Ratings: 697

Price: N/A

Version: N/AReleased: 3/3/2015Last change: N/A

QuickButtonsPro Navigation Bar

Installs: 4,504Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 12/25/2022Last change: N/A

Octopus Watch

Installs: 14,264Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 5/13/2020Last change: N/A

Sound Meter Pro

Installs: 108,049Score: 4.80Ratings: 3,883

Price: N/A

Version: N/AReleased: 1/20/2011Last change: N/A

PDF Reader - PDF Viewer

Installs: 1,867Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 10/9/2022Last change: N/A

Incognito Block

Installs: 51Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 9/20/2025Last change: N/A

PrawkoSniper

Installs: 321Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 7/3/2025Last change: N/A

SDR Touch Key

Installs: 64,918Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 1/10/2013Last change: N/A

Unit Converter Pro

Installs: 67,823Score: 5.00Ratings: 2,670

Price: N/A

Version: N/AReleased: 12/23/2013Last change: N/A

Octave

Installs: 3,440Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 4/29/2022Last change: N/A

File Recovery - Restore Files

Installs: 1,290Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 10/12/2024Last change: N/A

USB Camera Viewer Pro

Installs: 3,444Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 11/17/2022Last change: N/A

Edge Side Bar - App Shortcuts

Installs: 40,977Score: 4.71Ratings: 1,214

Price: N/A

Version: N/AReleased: 5/3/2021Last change: N/A

VirtualTablet (S-Pen)

Installs: 34,879Score: 3.57Ratings: 956

Price: N/A

Version: N/AReleased: 11/26/2012Last change: N/A

WiFi Analyzer Pro - WiFi Test

Installs: 8,127Score: 4.65Ratings: 731

Price: N/A

Version: N/AReleased: 2/28/2020Last change: N/A

Stick - Remote Control TV Pro

Installs: 99,649Score: 4.72Ratings: 1,451

Price: N/A

Version: N/AReleased: 9/4/2024Last change: N/A

TDUK APP Cache Cleaner

Installs: 6,772Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 6/1/2022Last change: N/A

Auto Clicker - Fast Pro Tap

Installs: 922Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 9/5/2024Last change: N/A

Speedometer GPS Pro

Installs: 773,210Score: 4.51Ratings: 3,963

Price: N/A

Version: N/AReleased: 11/3/2013Last change: N/A

My Device Pro

Installs: 32,145Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 8/14/2017Last change: N/A

deVStudio

Installs: 4,283Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 8/29/2023Last change: N/A

Clinometer + bubble level

Installs: 38,392Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 8/31/2011Last change: N/A

2nd in Command: The Old World

Installs: 708Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 5/13/2024Last change: N/A

Go back to the Home page