Comparison

Smart Tools Pro HD vs GPSLoggerS

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 HD

This app transforms your iPad into a comprehensive toolkit with over 30 measurement and utility functions. It offers tools like rulers, protractors, speedometers, flashlights, and QR code scanners, catering to various professional and personal needs.

Highlights
  • Ruler and protractor for precise measurements
  • AR-based distance and height measurement
  • Real-time speedometer with HUD mode
  • Flashlight with adjustable brightness
  • Digital compass with GPS integration
  • QR code scanner and generator
  • Spirit level with surface and edge modes
Features
Read full description

**Smart Tools Pro - Your Complete iOS Toolkit** Transform your iPad 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 iPad'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 iPad 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 iPad'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

GPSLoggerS

Features
Read full description

Simple GPS Logger ・Add location information to digital camera photos using exported GPS logs and GPSLoggerS Track app(Mac App) ・Import and export KML file containing one course ・Detection of course out/in when displaying trace

Screenshots

GPSLoggerS4 screens

Verdict

The call

The clearest difference is price: GPSLoggerS at Free against Smart Tools Pro HD's $0.99. GPSLoggerS also leads on update cadence (every 2 months vs every 9 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

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

UpkeepUpdate frequency

Smart Tools Pro HD ships an update every 9 months, GPSLoggerS every 2 months. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
Smart Tools Pro HD versus GPSLoggerS: the parameters behind the verdict, then further details
ParameterSmart Tools Pro HDGPSLoggerS
Price$0.99Free — better
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 9 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPadiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size11 MB5 MB
Age rating4+4+
DeveloperShajir Kaladyhideo uhara

In-app purchases

None

Smart Tools Pro HD

No in-app purchases

None

GPSLoggerS

No in-app purchases

Questions

Is Smart Tools Pro HD free?
Smart Tools Pro HD costs $0.99, with no in-app purchases.
Is GPSLoggerS free?
GPSLoggerS is free to download, with no in-app purchases.
Do Smart Tools Pro HD or GPSLoggerS have ads?
Neither Smart Tools Pro HD nor GPSLoggerS shows ads.
Which is updated more often, Smart Tools Pro HD or GPSLoggerS?
Smart Tools Pro HD ships an update every 9 months, and GPSLoggerS every 2 months. Most recently, Smart Tools Pro HD was updated on October 17, 2026 and GPSLoggerS on October 24, 2026.

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