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Pro Ruler - Measuring Tape

Pro Ruler - Measuring Tape

Measure Height with Camera

155 ratings
127 reviews
🔧 Utilities
📊 Productivity

Archived App (Last seen on 3 Jan 2026)

This is an archived listing of the app previously available on the App Store.

Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.

Details

  • Released
  • Updated
  • November 21, 2020
  • October 22, 2021

Features

Developer

KELES Dienstleistungen GmbH
✨Promote your app ✨
Pro Ruler - Measuring Tape video #1 for iPhone
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🧾$7.99 - $29.99
In-App Purchase↘︎
📌Ready
Reviews summary↘︎
⭐127
Reviews↘︎
🔄6+ apps
Alternatives↘︎
❓5 answered
FAQ↘︎
📦w/o updates
Updates frequency↘︎
🖼️Get Icon
Icons↘︎

About

This app functions as a digital tape measure, allowing you to measure length, height, and area using your phone's camera. It supports both metric and imperial units and can measure distances horizontally and vertically, even with partially obscured objects.

✓Measure length, height, and area
✓Metric and imperial units
✓Horizontal and vertical measurements
✓Measure obscured objects
✓Reference card for accuracy
✓Adjustable reference rectangle
Show original description

What users say

Summarized from real user reviews of Pro Ruler. Based on 155 reviews and a 4.2/5 average, it highlights the 8 positives and 8 negatives reviewers mention most about this Productivity app.

Positive things

  • 👍Easy to use and intuitive interface
  • 📏Accurate measurements for most use cases
  • 🆓Free version available with full functionality
  • ⚡Fast and responsive performance
  • 🎯Practical tool for everyday measuring needs
  • 📱Works well with camera-based measurement
  • 🔄Regular updates and support
  • 🌍Multi-language support

Negative things

  • 💳Aggressive subscription pricing ($16-300 rubles/week)
  • ⚠️Misleading free trial claims (charges without warning)
  • 🔍Inaccurate measurements in some scenarios
  • ❌No clear cancellation or purchase options
  • 🚫Subscription not visible in app management
  • 📵Inverted camera display issues
  • 💰Charges applied immediately without proper disclosure
  • 🎮Confusing UI with unclear features
See all reviews

What's New in Pro Ruler

1.1.8

October 22, 2021

Pro Ruler - Measuring is now part of Keles, we'll constantly work on delivering you the best measuring experience.

Subscription plans

Premium Annual

Pro access to all content & features

$18.991 Year
3 Days trial
How to cancel Pro Ruler subscription ⁉️
3

In-App Purchases

$29.99

Premium one-time

Pro access to all features

User reviews

Most RecentHighest RatedLowest Rated

Охуевшие

Ни приложения ни превью 300 рублей в неделю, ахуели совсем? Ебанаты!
дддддэвиддддддэвид

This app is cool

This could actually help me! It could help me recover lost objects, how far away I am from my house, schools, and much more! Thanks for creating this app. Whoever did this deserves a straight W
YourStickAnimatorYourStickAnimator

Привет

Неточное измерение
Mortis tebe kofe s din maikomMortis tebe kofe s din maikom

なぜ審査を通ったのか分からない

購入キャンセルボタンが見当たりません
よこまろーんよこまろーん

Сразу списали 1590 р. Где заявленные 3 дня бесплатно??? Программа не отображается в подписках!!

Сразу списали 1590 р. Где заявленные 3 дня бесплатно??? Программа не отображается в подписках!!
evt-nataliaevt-natalia
See 122 more reviews

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User experience

🐞

Reported Bugs

6 issues

Immediate charging without free trial period

Bug

Camera inversion throughout app experience

Bug

Inaccurate height measurements

Bug

Starting point misalignment during measurement

Bug

Subscription not appearing in device subscription settings

Bug

Significant measurement errors (e.g., 25-foot barn measured as 4 feet)

Bug
✨

Requested Features

7 requests

Clear and transparent pricing disclosure before purchase

Feature

Proper free trial period (3 days as advertised)

Feature

Easy subscription cancellation button

Feature

Settings and information section in app

Feature

Better camera calibration options

Feature

Ad-free premium option

Feature

Improved measurement accuracy for large objects

Feature

FAQ

What can I measure with Pro Ruler?

Pro Ruler allows you to measure length, height, and area of objects using your phone's camera. It supports both horizontal and vertical measurements, and can even measure distances to objects that are partially hidden.

What units of measurement does Pro Ruler support?

The app supports both metric units (meters, centimeters) and imperial units (feet, inches), giving you flexibility based on your needs.

How accurate is Pro Ruler?

Accuracy is achieved by placing any card next to the object you want to measure. The app automatically detects the card as a reference. You can also readjust the reference rectangle if needed for better precision.

Is Pro Ruler free to use?

Pro Ruler offers a 3-day free trial period for its subscription options. After the trial, you can choose from weekly, monthly, or yearly subscriptions to continue using the app's full features.

Who would find Pro Ruler useful?

This app is useful for a wide range of users, including individuals for personal projects, real estate professionals for property assessments, and construction workers for quick on-site measurements.