Best Pocket Tool Apps

238+ iOS apps curated and reviewed

4.6 avg rating

19 free apps

Updated September 2026

The best pocket tool apps on iPhone average 4.6★ across 238+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.

Compare top Pocket Tool Apps (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Your Pocket-Sized Toolbox	Free	4.1★ (17)	Yes	No	Sep 2026
2	iTools - Pocket Multi Tool	$1.99	4.0★ (446)	No	No	Aug 2026
3	MobileDDx™ Pocket DDx Tool	Free	4.4★ (19)	Yes	Yes	Sep 2026
4	Pocket Tools: Better messaging	Free	4.8★ (4)	No	Yes	Sep 2026
5	ToolX: Pocket Measure Ultimate	Free	—	No	No	May 2026
6	Level Tool - PocketLevel	Free	—	No	Yes	Aug 2026
7	Procreate Brushes & Tools PRO	Free	4.6★ (229)	No	Yes	Sep 2026
8	Pocket Tools: Companion	Free	5.0★ (1)	No	No	May 2026

Top Picks for Pocket Tool

#1

Your Pocket-Sized Toolbox by Hany Elmehy

18 Tools in One Smart App

Editor's Choice

4.1(17 ratings)

FreeAds

Your Pocket-Sized Toolbox screenshot 1

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This app provides a comprehensive suite of 18 essential tools, including a ruler, level meter, speedometer, unit converter, and QR code scanner. It aims to be a versatile digital Swiss army knife for everyday tasks.

#2

iTools - Pocket Multi Tool by Apostolos Samaras

GPS, Compass, Seismometer

Strong Contender

4.0(446 ratings)

$1.99

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This app acts as a pocket multitool, providing essential navigation and emergency information. It features a compass, map overlay, altitude, speed, and location details. It also includes a seismometer to detect earthquakes and tools for sharing your precise location.

#3

MobileDDx™ Pocket DDx Tool by Skyscape Medpresso Inc

McGraw-Hill Diagnosaurus

Worth Considering

4.4(19 ratings)

FreeAdsIn-App Purchases

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This medical reference tool provides over 1,000 differential diagnoses for medicine and surgery. It allows users to explore conditions by organ system, symptoms, or diseases, and includes 1-year online access. Powerful search technology enables quick information retrieval without an internet connection after initial download.

More Pocket Tool apps to explore

Pocket Tools: Better messaging

Pocket Tools: Better messaging

Pocket Tools: Better messaging

Quick tools for smarter chats

This app offers a suite of text formatting, QR code generation and scanning, and messaging utilities. It helps users create styled text, manage reminders, and access communication tools efficiently.

Styled text creationQR code generation and scanningMessage reminders

free with in-app purchases

ToolX: Pocket Measure Ultimate

ToolX: Pocket Measure Ultimate

ToolX: Pocket Measure Ultimate

Measure, Protractor, Detector

Level Tool - PocketLevel

Level Tool - PocketLevel

Level Tool - PocketLevel

Bubble Level, Ruler & Measure

Procreate Brushes & Tools PRO

Procreate Brushes & Tools PRO

Procreate Brushes & Tools PRO

Pocket App with Fonts & Art

Enhance your digital art with a vast collection of unique brushes, themed sets, custom fonts, and color palettes. Easily add new tools to your creative workflow and elevate your drawings to masterpieces. Unlock premium content for advanced features.

Hundreds of unique brushesThemed brush setsCustom fonts

🎨 Graphics & Design

Pocket Tools: Companion

Pocket Tools: Companion

Pocket Tools: Companion

by Shaanxi Yiduo Chuang Network Technology Co., Ltd.

This app offers a collection of six essential daily tools designed for simplicity and efficiency. It includes note-taking, unit conversion, bill splitting, a focus timer, checklists, and a color-matching game, all within a modern, user-friendly interface. Enjoy offline functionality and a clutter-free experience.

Quick note-takingUnit conversion (metric/imperial)Bill splitting

📊 Productivity

Pocket Toolbox: PDF & Tools

Pocket Toolbox: PDF & Tools

Pocket Toolbox: PDF & Tools

Essential Tools in Your Pocket

Pocket Jeweler: Jewelry Tools

Pocket Jeweler: Jewelry Tools

Pocket Jeweler: Jewelry Tools

The #1 App for Jewelers

This app provides professional tools and calculators for jewelry professionals. It includes features like diamond carat charts, live gold prices, ring size conversions, and gemstone databases. It's designed for jewelers, retailers, appraisers, and enthusiasts to streamline their work.

Diamond Carat ChartLive Gold PriceRing Size Charts

by Mark Lohse-Miranda

This offline statistical calculator app provides essential tools for school psychologists. It offers features like due date, normal curve, age, and confidence interval calculators, all running locally on your device without an internet connection. Privacy is a priority, with no user accounts or data collection.

Offline statistical calculationsDue Date CalculatorNormal Curve Calculator

PocketProfit: Betting Tools

PocketProfit: Betting Tools

PocketProfit: Betting Tools

Track bets & maximise profit

Pocket Pricer - Thrift Scanner

Pocket Pricer - Thrift Scanner

Pocket Pricer - Thrift Scanner

eBay Sold Prices & Resale Tool

This tool helps resellers research real-time resale prices using product scanning and marketplace data. Estimate item value, analyze listings, and make informed buying decisions before purchasing or selling.

Product image scanningReal-time pricing dataComparable listing analysis

🛍️ Shopping

free with in-app purchases

MetaCAD Pocket: Marine Tools

MetaCAD Pocket: Marine Tools

MetaCAD Pocket: Marine Tools

GM, cargo moves, free surface

Pocket Console: Cloud Tools

Pocket Console: Cloud Tools

Pocket Console: Cloud Tools

Cloud Admin for Developers

🛠️ Developer Tools

Pocket Bubble Level XXL

Pocket Bubble Level XXL

Pocket Bubble Level XXL

Essential tool for handyman

This app provides a precise spirit level using your smartphone's sensors. It helps you align objects horizontally, vertically, or at any angle, making it ideal for DIY projects and handyman tasks. Premium features offer augmented reality and advanced measurement capabilities.

Measures angle or inclinationPrecise inclination angle displayLockable orientation

free with in-app purchases

Pocket Nurse Tools

Pocket Nurse Tools

Pocket Nurse Tools

8 tools for nurses

PocketKnife Tools

PocketKnife Tools

PocketKnife Tools

Your Digital Pocket Knife

A comprehensive suite of 18 essential tools for daily tasks, offering calculators, converters, a dictionary, flashlight, and more. This ad-free application provides a polished user experience with dark and light themes, designed for efficiency.

18 essential tools in one appCalculator (Standard, Scientific, Financial)Compass with GPS

📊 Productivity

Pocket Laser Level 360

Pocket Laser Level 360

Pocket Laser Level 360

Protractor, Alignment Tool

Transform your device into a versatile measuring tool. Accurately check the horizontal and vertical alignment of objects using your camera and device sensors. Measure angles with precision for DIY projects or home improvements.

Laser level functionalityProtractor mode for angle measurementUses gyroscope and accelerometer

free with in-app purchases

Kilonotes - Pocket

Kilonotes - Pocket

Kilonotes - Pocket

Flexible notes tool for iPhone

This app offers a flexible digital notebook experience for iPhone users. Easily add images, photos, and text to your notes, and customize layouts with a lasso tool. Choose from various notebook covers and paper templates to personalize your digital workspace.

Customizable notebook covers and templatesInsert images and photosLasso tool for layout design

📊 Productivity

free with in-app purchases

FAQ about Pocket Tool

What are the best pocket tool apps for iPhone?

Your Pocket-Sized Toolbox tops our pocket tool apps ranking as of September 2026, with a 4.1-star average from 17 App Store ratings, and it's free to download.

Are there free pocket tool apps for iPhone?

Yes — 19 of the top pocket tool apps we rank are free to download, including Your Pocket-Sized Toolbox and MobileDDx™ Pocket DDx Tool.

Does Your Pocket-Sized Toolbox have ads or in-app purchases?

Your Pocket-Sized Toolbox shows ads and has no in-app purchases, according to its App Store listing as of September 2026.

How many pocket tool apps are on the App Store?

We track 238+ pocket tool apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

What tools are included in Your Pocket-Sized Toolbox?

Your Pocket-Sized Toolbox includes 18 tools such as a ruler, level meter, speedometer, unit converter, QR/barcode scanner, metal detector, magnifier with flashlight, mirror, location tracker, compass, weather data display, age calculator, BMI calculator, food calorie counter, and a fast translator. It also features a smart light with torch, strobe, and police alarm modes.

What devices is Your Pocket-Sized Toolbox compatible with?

Your Pocket-Sized Toolbox is designed for iPhone, iPad, and iPod devices.

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