Comparison

Smart Tools Pro vs Smart Tools!

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Smart Tools Pro

Transform your iPhone into a professional measurement and utility toolkit with 30 powerful tools. Measure objects, angles, and distances with precision, or use utility functions like a flashlight, compass, and QR code scanner.

Highlights
  • Ruler and protractor for precise measurements
  • AR-based distance and height measurement
  • Real-time GPS speedometer
  • Digital compass and spirit level
  • QR code scanner and generator
  • Magnifier and flashlight
  • Audio analyzer and seismograph
Features
Read full description

**Smart Tools Pro - Your Complete iOS Toolkit** Transform your iPhone into a professional measurement and utility toolkit with Smart Tools Pro. Whether you're a DIY enthusiast, professional contractor, photographer, or just need quick access to essential tools, Smart Tools Pro has everything you need in one beautifully designed app - 30 powerful tools at your fingertips! MEASURING TOOLS (8) * Ruler - Measure objects with precision using your screen or camera. Perfect for quick measurements when you don't have a physical ruler. * Protractor - Measure angles accurately for DIY projects, construction, or educational purposes. Real-time angle display with degree precision. * Slope - Calculate slope angles and percentages. Essential for construction, landscaping, and accessibility compliance. * Distance - Measure distances using AR technology. Point your camera and get instant distance measurements for room planning. * Height - Measure heights of objects using your phone's sensors and AR. Perfect for measuring buildings, trees, or furniture. * Speedometer - Track your speed in real-time with GPS. HUD mode for windshield reflection. Max speed and distance tracking. * Plumb Bob - Check vertical alignment with a virtual plumb bob. Essential for construction and hanging fixtures. * Angle Finder - Measure angles using camera-based angle detection. Draw and compare multiple angles. UTILITY TOOLS (20) * Magnifier - Magnify small text or objects with zoom control and flash support. Perfect for reading fine print and inspecting details. * Flashlight - Powerful LED flashlight with adjustable brightness and strobe modes. Never be in the dark again. * Compass - Navigate with confidence using the built-in digital compass. Shows direction, coordinates, altitude, and magnetic field strength. * GPS - Track your location with precision. View latitude, longitude, altitude, speed, and accuracy. Save favorite locations. * Audio - Advanced audio analyzer with frequency spectrum, waveform visualization, and real-time audio monitoring. * Seismograph - Detect and monitor vibrations and movements. Track seismic activity and record shake events. * QR-Code - Scan and generate QR codes. Create custom QR codes for URLs, text, contacts, and more. * Level - Turn your iPhone into a professional spirit level with bubble display. Surface and edge modes with calibration. * Mag Flux - Measure magnetic field strength in microteslas. Detect magnetic objects and monitor field variations. * Reader - Text-to-speech reader for PDFs and images. OCR technology extracts text from photos. Adjustable reading speed. * Color Picker - Pick colors from your camera in real-time. Save color palettes with hex, RGB, and HSB values. * Barometer - Monitor atmospheric pressure. Track weather changes with pressure trends and altitude compensation. * Random Generator - Generate random numbers, flip coins, roll dice, and create secure passwords. Perfect for games and decisions. * Lux Meter - Measure light intensity in lux. Professional light measurement for photography and workspace optimization. * Stud Finder - Detect metal studs and magnetic objects in walls using your phone's magnetometer. Essential for hanging fixtures. * Sun Tracker - Track sun position throughout the day. Plan photography sessions and solar panel installations with sunrise/sunset times. * Decibel Logger - Measure and log sound levels. Monitor noise pollution and track daily noise exposure with detailed history. * Frequency Analyzer - Analyze audio frequencies in real-time. Spectrum analyzer with harmonic detection for musicians and audio professionals. TIME TOOLS (2) * Stop Watch - Precision stopwatch with volume button control for races and workouts. Record multiple laps with highest/lowest indicators. * Timer - Countdown timer with volume button control for hands-free operation. Download Smart Tools Pro today and discover 30 professional tools in one beautifully designed app!

About

Smart Tools!

Features
Read full description

Smart Tools brings the measurement and construction utilities you reach for on a job site into one clean, easy-to-use app. Whether you are hanging a picture, checking a surface, estimating materials, or reading sensor levels, Smart Tools helps you get accurate results without switching between multiple apps. Built for contractors, tradespeople, DIY homeowners, and anyone who works with their hands, Smart Tools combines leveling, outdoor navigation, measurement, construction math, and sensor tools in a single toolkit you can carry in your pocket. What you can do with Smart Tools • Level surfaces with a responsive bubble level and angle readout • Find direction with a digital compass and declination support • View GPS coordinates, altitude, and speed for outdoor work • Measure with an on-screen ruler in metric and imperial units • Estimate real-world distance and height using AR surface detection • Check angles with a sensor-based and camera protractor • Convert length, area, volume, mass, pressure, and speed units • Calculate paint, tile, flooring, concrete, and pipe quantities • Read sound levels, light intensity, magnetic fields, and vibration • Save favorites and search tools quickly from the home screen • Switch between light, dark, and system appearance • Calibrate sensor tools and reset calibration when needed Designed for real-world use Smart Tools is made for practical tasks: leveling a shelf, checking a wall angle, confirming coordinates on site, estimating how much paint or tile you need, or taking a quick sound or light reading. Tools are organized by category so you can open what you need in seconds. AR measurement tools use your device camera to detect surfaces and estimate distance and height in the environment around you. Sensor tools use your phone’s built-in hardware to display live readings on screen. Construction calculators help you plan material quantities with clear inputs and useful results you can share. Privacy and your data No account is required. Measurements, calculator entries, favorites, and settings are stored locally on your device. Smart Tools requests camera, location, microphone, and motion permissions only when a specific tool needs them. You can manage permissions anytime in iOS Settings. Smart Tools is free to download and supported by ads. We do not require you to create a profile or sign in to use the app. Download Smart Tools today and keep leveling, measuring, calculating, and sensing tools ready whenever you need them.

Screenshots

Smart Tools Pro4 screens
Smart Tools!4 screens

Verdict

The call

The clearest difference is price: Smart Tools! at Free against Smart Tools Pro's $0.99. Smart Tools! also leads on update cadence (weekly vs every 5 months) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Smart Tools! is free to download; Smart Tools Pro costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Smart Tools Pro ships an update every 5 months, Smart Tools! weekly. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.

Scorecard4 real differences · 6 level
Smart Tools Pro versus Smart Tools!: the parameters behind the verdict, then further details
ParameterSmart Tools ProSmart Tools!
Price$0.99Free — better
Rating3.3 (8 ratings) — better—
Positive reviews25.0% of reviews—
Number of ratings8 — better—
Update frequencyEvery 5 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size11 MB72 MB
Age rating4+4+
DeveloperShajir KaladyVENUSAPPS PRIVATE LIMITED

In-app purchases

None

Smart Tools Pro

No in-app purchases

None

Smart Tools!

No in-app purchases

Questions

Is Smart Tools Pro free?
Smart Tools Pro costs $0.99, with no in-app purchases.
Is Smart Tools! free?
Smart Tools! is free to download, with no in-app purchases.
Do Smart Tools Pro or Smart Tools! have ads?
Neither Smart Tools Pro nor Smart Tools! shows ads.
Which is updated more often, Smart Tools Pro or Smart Tools!?
Smart Tools Pro ships an update every 5 months, and Smart Tools! weekly. Most recently, Smart Tools Pro was updated on October 8, 2026 and Smart Tools! on October 2, 2026.

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