Smart Ruler

Measure the length of a small object with your phone.
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Smart Ruler - Measure Small Objects Easily

"Smart Ruler" is an Android app that allows users to measure the length of small objects by simply placing them on the screen and adjusting a red line. With features like multi-touch support, unit conversion between meters and inches, and customizable background color, it's user-friendly and convenient. The Pro version enhances functionality with additional tools like caliper mode and threads pitch measurement. Ideal for quick measurements, Smart Ruler is part of the Smart Tools collection and can be calibrated for accuracy.
Download
Install from Google Play Store

App stats

Downloads: 4,067,197
539
1 new ratings
Version: 1.6.10 (Last updated: 2024-08-15)
Version code: 63
Creation date: 2010-06-13
Permissions:
  • android.permission.ACCESS_ADSERVICES_AD_ID
  • android.permission.ACCESS_ADSERVICES_ATTRIBUTION
  • android.permission.ACCESS_ADSERVICES_TOPICS
  • android.permission.ACCESS_NETWORK_STATE
  • android.permission.FOREGROUND_SERVICE
  • android.permission.INTERNET
  • android.permission.VIBRATE
  • android.permission.WAKE_LOCK
  • com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
  • com.google.android.gms.permission.AD_ID
    • See more
Size: 12.35M
Full description: See detailed description

Ranking

# 24,540 ▼ 62
Other rankings
#19 in smart tool keyword 30 ▼ 3

Other platforms

Not available on Chrome
Not available on Firefox
Not available on Edge

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Google Play Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Accurate measurements
  • Easy to use functionality
  • Convenient for measuring small items
  • Quick installation
Cons
  • Too many intrusive ads
  • Inaccurate measurements reported by some users
  • Slow to launch due to ads
  • Full screen video ads and browser pop-ups
Most mentioned
  • Ad overload and intrusive ads
  • Functionality and accuracy concerns
  • User frustration with ad frequency and types
User reviews
This has been a great app for many years but recently the adverts have taken over the screen so you can't use the app properly and you can't get rid of them. So the app is rendered pretty useless. I hope they sort this out soon before I switch to a different app.
by Ben Watkins, 2024-12-13
I thought it will open camera to capture the size of an object but is not working ,so is bad for me
by Arnold Mabogwane, 2024-12-02
View all user reviews