# Pocket Ruler - Gauge on Screen — Measure on Screen

> Digital scale app for measuring objects on your screen. (iPhone/iPad app by Niftify Lab.)

- Source: https://appshunter.io/ios/app/pocket-ruler-gauge-on-screen/id6759830877 (this page in markdown: same URL + `.md`)
- Developer: [Niftify Lab](https://appshunter.io/developer/1704701986)
- Category: Utilities, Productivity, Lifestyle
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.6 · 5 MB
- Languages: English, French, German, Italian, Japanese, Korean, Portuguese, Russian, Chinese, Spanish and 1 more
- Released: 2026-03-19
- Data updated: 2026-07-17
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/pocket-ruler-gauge-on-screen/id6759830877/reviews.md

## What is Pocket Ruler?

Pocket Ruler: Digital Scale in Your Hand
Stop carrying a physical ruler. Simply place an object on your iPhone screen and get measurements instantly.

Three modes
Grid, Rectangle, Diameter

No more fixed rulers.
Simply drag the reference points on the screen to align with the edges of your object for an instant, precise reading.

Fully supports both mm (millimeters) and inches for seamless use anywhere in the world.

Measure coins, credit cards, cables, finger, etc

## Key features

- Measure objects on screen
- Two measurement modes
- Adjustable reference points
- Supports millimeters and inches
- Measures small items

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/pocket-ruler-gauge-on-screen/id6759830877/reviews.md

### 5/5 — Graat again

*2026-03-31*

They finally fixed that annoying bug! The app is much better and more user-friendly now. It’s so convenient to use whenever I need to discuss things. 5 stars!

**Developer response:** Thanks for downloading our app!

### 2/5 — purchase

*2026-03-31*

It was not working about purchase

### 5/5 — 👍

*2026-03-22*

great

**Developer response:** Thanks for downloading our app!

## Frequently asked questions about Pocket Ruler

### How does Pocket Ruler measure objects?

Pocket Ruler allows you to place an object on your device's screen and then align reference points by adjusting a slider or aligning with a grid to get an instant, precise reading.

### What units does Pocket Ruler support?

Pocket Ruler fully supports both millimeters (mm) and inches, making it seamless for use anywhere in the world.

### What kind of objects can Pocket Ruler measure?

Pocket Ruler is designed to measure small items such as coins, credit cards, cables, and fingers directly on your screen.

### Does Pocket Ruler have ads?

Yes, Pocket Ruler contains advertisements to support its development and free availability.

### What devices is Pocket Ruler compatible with?

Pocket Ruler is compatible with iPhone, iPad, and iPod devices.

### What is the age rating for Pocket Ruler?

Pocket Ruler has an age rating of 4+, making it suitable for a wide range of users.

### How often is Pocket Ruler updated?

Pocket Ruler was last updated on March 31, 2026, indicating recent development activity.

### What are the measurement modes in Pocket Ruler?

Pocket Ruler offers two measurement modes: one by aligning with a grid and another by adjusting a slider for precise calibration.

## Version history (last 5 releases)

### 1.2.0 — 2026-07-02

- Measure Ring Size

### 1.1.0 — 2026-06-12

v1.1.0
- Added ring size reference chart

### 1.0.16 — 2026-05-31

- Added circumference display in Circle mode

### 1.0.15 — 2026-05-06

- Bug fixes

### 1.0.9 — 2026-03-31

v1.0.9

- UI update

## More apps by Niftify Lab

- [Note:D - Record Daily Life](https://appshunter.io/ios/app/noted-record-daily-life/id6745823156)
- [Simple Timer - Clean & Minimal](https://appshunter.io/ios/app/simple-timer-clean-and-minimal/id6753587757)

All apps by Niftify Lab: https://appshunter.io/developer/1704701986

## Related topics

[mm ruler screen](https://appshunter.io/ios/topics/mm-ruler-screen) · [on screen ruler](https://appshunter.io/ios/topics/on-screen-ruler)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-17.*