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

# Ruler App — United States
> Measure the scale

![Ruler App App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/00/8b/7d/008b7d4d-0bec-be12-56ee-53a1d1b7580f/AppIcon-1x_U007emarketing-0-3-85-220-0.png/434x0w.png)

**Developer:** [Piet Jonas](https://apptail.io/developer/piet-jonas-zB)
**Category:** Utilities
**Rating:** 2.6/5 (5 ratings)
**Price:** Free
**Bundle ID:** com.speedymarks.apps.Ruler
**Store:** Apple App Store
**Country:** United States
**Version:** 1.4.1 (released 2025-01-13)
**Original Release:** 2009-02-03
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id303731879)
**AppTail Page:** [https://apptail.io/app/ruler-app-lHJf/united-states](https://apptail.io/app/ruler-app-lHJf/united-states)

## Ruler App Description
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

## Ruler App Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/21/c0/fb/21c0fb20-8cb7-ab12-14e4-12363d670ddb/mzl.vrpffxmf.png/640x920.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/ab/71/3c/ab713c28-4afb-a959-bebf-fceaf8d91c7b/mzl.zyfophht.png/640x960.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/0f/b0/8d/0fb08db1-f556-d5d4-7129-4ac85bc04839/mzl.wqhrotrv.png/640x920.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/c7/50/c5/c750c5ba-a66a-77cc-12fc-0db593d8ec68/mzl.eptsqyhx.png/640x920.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/2e/fd/cc/2efdcc69-a41a-e9a8-5d08-f17f71960b17/mzl.dmcfwgfu.png/640x920.png)

## Ruler App Rating Breakdown in United States
- 5 stars: 2 (40%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 3 (60%)



## Ruler App Store Rankings
| Chart | Country | Category | Rank |
|-------|---------|----------|------|
| Top Paid | Austria | Utilities | #239 |
| Top Paid | Switzerland | Utilities | #304 |
| Top Paid | Germany | Utilities | #422 |

## Ruler App Discovered Keywords
- ruler app
- phone ruler


## Ruler App Available In
- [United States](https://apptail.io/app/ruler-app-lHJf/united-states)
- [Austria](https://apptail.io/app/ruler-app-lHJf/austria)
- [United Kingdom](https://apptail.io/app/ruler-app-lHJf/united-kingdom)
- [Canada](https://apptail.io/app/ruler-app-lHJf/canada)
- [Sweden](https://apptail.io/app/ruler-app-lHJf/sweden)
- [Germany](https://apptail.io/app/ruler-app-lHJf/germany)
- [Italy](https://apptail.io/app/ruler-app-lHJf/italy)
- [China](https://apptail.io/app/ruler-app-lHJf/china)
- [Czechia](https://apptail.io/app/ruler-app-lHJf/czechia)
- [Denmark](https://apptail.io/app/ruler-app-lHJf/denmark)
- [Algeria](https://apptail.io/app/ruler-app-lHJf/algeria)
- [Spain](https://apptail.io/app/ruler-app-lHJf/spain)
- [Finland](https://apptail.io/app/ruler-app-lHJf/finland)
- [France](https://apptail.io/app/ruler-app-lHJf/france)
- [Hungary](https://apptail.io/app/ruler-app-lHJf/hungary)
- [Indonesia](https://apptail.io/app/ruler-app-lHJf/indonesia)
- [Ireland](https://apptail.io/app/ruler-app-lHJf/ireland)
- [India](https://apptail.io/app/ruler-app-lHJf/india)
- [Japan](https://apptail.io/app/ruler-app-lHJf/japan)
- [South Korea](https://apptail.io/app/ruler-app-lHJf/south-korea)
- [Kuwait](https://apptail.io/app/ruler-app-lHJf/kuwait)
- [Lebanon](https://apptail.io/app/ruler-app-lHJf/lebanon)
- [Lithuania](https://apptail.io/app/ruler-app-lHJf/lithuania)
- [Latvia](https://apptail.io/app/ruler-app-lHJf/latvia)
- [Malaysia](https://apptail.io/app/ruler-app-lHJf/malaysia)
- [Norway](https://apptail.io/app/ruler-app-lHJf/norway)
- [New Zealand](https://apptail.io/app/ruler-app-lHJf/new-zealand)
- [Philippines](https://apptail.io/app/ruler-app-lHJf/philippines)
- [Pakistan](https://apptail.io/app/ruler-app-lHJf/pakistan)
- [Poland](https://apptail.io/app/ruler-app-lHJf/poland)
- [Portugal](https://apptail.io/app/ruler-app-lHJf/portugal)
- [Romania](https://apptail.io/app/ruler-app-lHJf/romania)
- [Saudi Arabia](https://apptail.io/app/ruler-app-lHJf/saudi-arabia)
- [Singapore](https://apptail.io/app/ruler-app-lHJf/singapore)
- [Slovakia](https://apptail.io/app/ruler-app-lHJf/slovakia)
- [Türkiye](https://apptail.io/app/ruler-app-lHJf/turkey)
- [Taiwan](https://apptail.io/app/ruler-app-lHJf/taiwan)
- [Ukraine](https://apptail.io/app/ruler-app-lHJf/ukraine)
- [Vietnam](https://apptail.io/app/ruler-app-lHJf/vietnam)
- [United Arab Emirates](https://apptail.io/app/ruler-app-lHJf/united-arab-emirates)
- [South Africa](https://apptail.io/app/ruler-app-lHJf/south-africa)
- [Australia](https://apptail.io/app/ruler-app-lHJf/australia)
- [Azerbaijan](https://apptail.io/app/ruler-app-lHJf/azerbaijan)
- [Belgium](https://apptail.io/app/ruler-app-lHJf/belgium)
- [Bahrain](https://apptail.io/app/ruler-app-lHJf/bahrain)
- [Belarus](https://apptail.io/app/ruler-app-lHJf/belarus)
- [Switzerland](https://apptail.io/app/ruler-app-lHJf/switzerland)

---

## About AppTail

[AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends.

- [Search Apps](https://apptail.io)
- [Top Charts](https://apptail.io/top-iphone-apps)
- [Sign Up for Full Access](https://apptail.io/account/signup?utm_campaign=ai-crawl&utm_content=footer)

*Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*