# Physics Toolbox Sensor Suite vs DoAuth

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.

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 12, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Physics Toolbox Sensor Suite | DoAuth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.8K ratings)](https://appshunter.io/ios/app/physics-toolbox-sensor-suite/id1128914250/reviews)** | — |
| Number of ratings | **1.8K** | — |
| Positive reviews | 80.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 78 MB | 8 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Chrystian Vieyra](https://appshunter.io/developer/998187453) | [Jan Nahly Do](https://appshunter.io/developer/6798403895) |

## What reviewers say

### Physics Toolbox Sensor Suite

[App page](https://appshunter.io/ios/app/physics-toolbox-sensor-suite/id1128914250)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Pro | $5.99 | one-time |


### DoAuth

[App page](https://appshunter.io/ios/app/doauth/id6808760897)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DoAuth Annual | $10.00 | per year |


## Frequently asked questions

### Is Physics Toolbox Sensor Suite free?

Physics Toolbox Sensor Suite is free to download, with in-app purchases available.

### Is DoAuth free?

DoAuth is free to download, with in-app purchases available.

### Do Physics Toolbox Sensor Suite or DoAuth have ads?

Neither Physics Toolbox Sensor Suite nor DoAuth shows ads.

### Which is updated more often, Physics Toolbox Sensor Suite or DoAuth?

Physics Toolbox Sensor Suite ships an update weekly, and DoAuth every 2 days. Most recently, Physics Toolbox Sensor Suite was updated on October 12, 2026 and DoAuth on October 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*