Sensor Labs vs Unit Converter & Tools
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Sensor Labs
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Sensor Labs turns your iPhone into a real-time physics laboratory. Instantly visualize motion, environmental, audio, and location sensors with clean dashboards and precise live data. Whether you are a student, engineer, or simply curious, Sensor Labs helps you explore how your iPhone senses the world around it. LIVE SENSOR MONITORING (13+ SENSORS) Motion Sensors * Accelerometer: Measure X, Y, Z acceleration forces * Gyroscope: Track rotation rate and angular velocity * Device Motion: Sensor fusion with attitude and quaternion data * Bubble Level: Precision spirit level for accurate alignment Magnetic Sensors * Magnetometer: Raw magnetic field values * Metal Detector: Detect hidden metal, pipes, and wires Environmental Sensors * Barometer: Atmospheric pressure and relative altitude * Thermal State: Monitor device temperature conditions * Brightness: Screen brightness monitoring * Proximity: Detect nearby objects Location and Audio * GPS: Location, altitude, speed, and heading * Microphone: Sound level meter with decibel readings, frequency analysis, and spectrum view DESIGNED FOR CLARITY AND SPEED * Real-time updates with no lag * Animated gauges, waveforms, and visualizations * Full-screen immersive sensor views * Swipe navigation between sensors * Customizable dashboard layout * Multiple themes with full dark mode support PERFECT FOR * Students and educators learning physics and motion * Engineers and developers testing sensor-based apps * DIY and home projects including leveling and detection * Science experiments and research * Anyone curious about iPhone hardware SENSOR LABS PRO Upgrade to Sensor Labs Pro to remove ads and unlock the full experience. One-time purchase. No subscriptions. PRIVACY FIRST All sensor data is processed locally on your device. We do not collect, store, or share personal or sensor data. Download Sensor Labs today and discover what your iPhone can really do.
Unit Converter & Tools
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Unit Converter: Smart Tools Convert units. Measure precisely. Use your phone as a smart toolkit. Unit Converter: Smart Tools is a powerful all-in-one utility app that helps you convert units instantly and turn your device into a real-world measurement tool using built-in sensors. Designed for students, engineers, builders, travelers, and professionals who need fast, accurate results β anytime, anywhere. Advanced Unit Converter & Calculator Convert units quickly across a wide range of categories: β’ Length, Area, Volume, Weight β’ Temperature, Speed, Pressure β’ Energy, Power, Force β’ Data & digital storage β’ Time & time zones β’ Currency converter β’ Engineering & scientific units Clean interface. Instant results. Accurate calculations. Smart Measurement Tools Use your deviceβs built-in sensors to measure in real time: β’ Digital Level β Check horizontal & vertical alignment β’ Inclinometer β Measure angles and slope β’ Sound Meter (dB) β Monitor noise levels β’ Light Meter β Measure ambient brightness β’ Compass β Find accurate magnetic direction β’ GPS Speed β Live speed tracking No extra equipment required. Learn & Improve Sharpen your speed and accuracy with interactive conversion challenges: β’ Timed quiz modes β’ Daily challenges β’ Progress tracking & streaks β’ Performance stats Great for students and anyone who wants to master unit conversions faster. Why Choose Unit Converter: Smart Tools? β’ All-in-one utility app β’ Real sensor-based measurement tools β’ Fast, lightweight performance β’ Modern, intuitive design β’ Accurate and reliable calculations Whether youβre solving homework, working on a project, traveling, or just need quick conversions, Unit Converter: Smart Tools gives you everything in one place. Download now and turn your device into a complete conversion and measurement toolkit. SUBSCRIPTION DETAILS - Payment will be charged to your Apple ID account at confirmation of purchase. - Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. - Your account will be charged for renewal within 24 hours prior to the end of the current period. - You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: http://therationalstudio.com/privacy-policy/
Screenshots
Verdict
The clearest difference is ads: Unit Converter & Tools at none against Sensor Labs's shown. Unit Converter & Tools also leads on iOS requirement (13.0 vs 17.0). Sensor Labs's advantage is update cadence (every 2 days vs every 4 weeks). On price, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Sensor Labs sells 1 one-off in-app purchase and Unit Converter & Tools sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
Sensor Labs ships an update every 2 days, Unit Converter & Tools every 4 weeks. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.
| Parameter | Sensor Labs | Unit Converter & Tools |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 days β better | Every 4 weeks |
| Ads | Yes | No β better |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad, iPod β better |
| Requires iOS | 17.0 | 13.0 β better |
| Further details β not scored | ||
| Size | 11 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Gnanasuriyan Gnana Oli | Atif Mumtaz |
In-app purchases
Sensor Labs
- Sensor Labs Pro$9.99
Unit Converter & Tools
- Unitverse Star3 Days trial$0.991 Month
Questions
Is Sensor Labs free?
Is Unit Converter & Tools free?
Do Sensor Labs or Unit Converter & Tools have ads?
Which is updated more often, Sensor Labs or Unit Converter & Tools?
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