Physics Toolbox Sensor Suite vs DoAuth
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Physics Toolbox Sensor Suite
This app turns your smartphone into a scientific instrument suite, enabling measurement, recording, analysis, and export of real-time sensor data. It offers tools for kinematics, acoustics, light, magnetism, and more, suitable for students, educators, researchers, and hobbyists.
- Real-time sensor data measurement
- Data recording and analysis
- Data export functionality
- Kinematics tools (accelerometer, gyroscope)
- Acoustics tools (sound meter, oscilloscope)
- Magnetism tools (compass, magnetometer)
- AR visualization for magnetic fields and measurements
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Whether you’re a student, educator, researcher, or hobbyist, Physics Toolbox transforms your smartphone’s built-in sensors into a powerful suite of scientific instruments. Easily measure, record, analyze, and export real-time data for a variety of uses—from classroom experiments to cutting-edge research. KINEMATICS G-Force Meter Linear Accelerometer Gyroscope Inclinometer Motion Visualizer (LiDAR-tracked position and velocity) ACOUSTICS Sound Meter Tone Detector Tone Generator Oscilloscope Spectrum Analyzer Spectrogram LIGHT Light Meter Color Detector Proximeter Stroboscope MAGNETISM Compass Magnetometer Magna-AR (AR visualization of magnetic field vectors) OTHER Barometer GPS - latitude, longitude, altitude, speed, direction, number of satellites Ruler-AR (AR-estimated measurements) COMBINATION Multi Record Roller Coaster GAME Play (data-verified challenges)
DoAuth
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Your verification codes, safely at hand on your Apple devices. DoAuth is a native authenticator for Mac, iPhone, iPad and Apple Watch. It generates TOTP and HOTP codes on your device and stores accounts in iCloud Keychain. ADD AND SYNC ACCOUNTS Scan a QR code on iPhone or iPad, import a QR image, paste an otpauth:// link or enter account details manually. Accounts sync through iCloud Keychain between devices using the same Apple Account. APPLE WATCH AND EXPORT Find accounts and view codes on your wrist. Export accounts as QR codes. Exports contain secret keys: keep them safe and delete them after the transfer. PRIVACY No DoAuth account, ads, analytics or tracking. No developer-operated server or cloud. Codes are generated locally. SUBSCRIPTION Free to download. An active annual auto-renewable subscription is required to use the features. The purchase screen shows the local price and renewal terms. When the subscription expires, access to codes and export is locked; saved accounts are retained. Privacy Policy: https://doauth.info/#soukromi Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: DoAuth at every 2 days against Physics Toolbox Sensor Suite's weekly. DoAuth also leads on device support (4 vs 2). On price, ads, in-app purchases and iOS requirement 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
Both are free to download. Physics Toolbox Sensor Suite sells 1 one-off in-app purchase and DoAuth sells 1 in-app purchase, starting at $10.00 per year. Whichever you choose, the download price is not the number that matters.
Physics Toolbox Sensor Suite ships an update weekly, DoAuth every 2 days. The most recent releases landed on October 10, 2026 and October 4, 2026 respectively.
| Parameter | Physics Toolbox Sensor Suite | DoAuth |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (1.8K ratings) — better | — |
| Positive reviews | 80.6% of reviews | — |
| Number of ratings | 1.8K — better | — |
| Update frequency | Weekly | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, Mac, Apple Watch — better |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 78 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Chrystian Vieyra | Jan Nahly Do |
In-app purchases
Physics Toolbox Sensor Suite
- Upgrade to Pro$5.99
DoAuth
- DoAuth Annual$10.001 Year
Questions
Is Physics Toolbox Sensor Suite free?
Is DoAuth free?
Do Physics Toolbox Sensor Suite or DoAuth have ads?
Which is updated more often, Physics Toolbox Sensor Suite or DoAuth?
Other comparisons
