Ruler App
Ruler App is #84 in Utilities Paid in Canada and charting in 1 of 30 countries we track.
Updated 21 Oct 2026 · rankings refresh through the day
DeveloperPiet Jonas
CategoryUtilities
Price0.99 CAD
Released
Rating★ 2.0 (1)
Version1.4.1
Age rating4+
First seen by us
14 Oct 2026
14 Oct 2026Installs (est.)500+ worldwide
Rating
2.0 ★
1 ratings
Measured
Best rank now
#84
Utilities PaidMeasured
Ruler App on the App Store
App details
App ID
303731879
Publisher
Piet Jonas
On the store since
Feb 2009
17 years on the store
Minimum OS
iOS 12.0+
iPhone 5s and later
Devices
iPhone · iPad · Watch
Content rating
4+
Languages
1
EN
Size
2 MB
Also listed in
Reference
Ruler App downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Canada | UtilitiesPaid | #84 |
Apps near Ruler App on the chart
Utilities Paid, around #84.
Ratings
App Store, worldwide.
Rating
2.0 ★
1 ratings
Measured
Ratings
1
Measured
About Ruler App
Turn your iPhone or Apple Watch into a ruler and measure the scale of any small thing.
Features:
- switch between imperial and metric scales
- adjust the height of the ruler for direct comparison
- different color schemes
- switchable ruler scales
Apple Watch App:
- switch between imperial and metric scales
- switchable ruler scales
Features:
- switch between imperial and metric scales
- adjust the height of the ruler for direct comparison
- different color schemes
- switchable ruler scales
Apple Watch App:
- switch between imperial and metric scales
- switchable ruler scales
Latest updates
1.4.1
This app has been updated by Apple to prepare for watchOS 27 compatibility. No new features are included.
- bug fixes
