# Physics Toolbox Sensor Suite vs Just Sensors

The clearest difference is price: Physics Toolbox Sensor Suite at Free against Just Sensors's $0.99. Physics Toolbox Sensor Suite also leads on ratings volume (1.8K vs 3) and iOS requirement (16.0 vs 18.6). Just Sensors's advantage is in-app purchases (none vs 1) and review sentiment (100% vs 81%). On update cadence, ads and device support there is nothing between them.

Physics Toolbox Sensor Suite is free to download; Just Sensors costs $0.99 up front. Physics Toolbox Sensor Suite sells 1 one-off in-app purchase. Just Sensors asks for nothing beyond the download.

Just Sensors holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Physics Toolbox Sensor Suite has 1.8K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 81% of Physics Toolbox Sensor Suite's written reviews are positive against 100% of Just Sensors's.

Physics Toolbox Sensor Suite ships an update weekly, Just Sensors every 6 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Physics Toolbox Sensor Suite | Just Sensors |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [4.7 (1.8K ratings)](https://appshunter.io/ios/app/physics-toolbox-sensor-suite/id1128914250/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/just-sensors/id6758069414/reviews)** |
| Number of ratings | **1.8K** | 3 |
| Positive reviews | 80.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 6 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 79 MB | 9 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chrystian Vieyra](https://appshunter.io/developer/998187453) | [Daniel Smith](https://appshunter.io/developer/1599414012) |

## 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 |


### Just Sensors

[App page](https://appshunter.io/ios/app/just-sensors/id6758069414)

Explore your device's internal sensors with real-time visualizations. Monitor motion, location, audio, light, and device state data. Record and export sensor readings for analysis.

**Highlights:** Visualize 17+ device sensors, Real-time data visualizations, Bluetooth BLE scanner, Record and export sensor data, Device information and settings, Live sensor previews

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

**In-app purchases:** none


## Frequently asked questions

### Is Physics Toolbox Sensor Suite free?

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

### Is Just Sensors free?

Just Sensors costs $0.99, with no in-app purchases.

### Which has better reviews, Physics Toolbox Sensor Suite or Just Sensors?

Just Sensors is rated higher. Physics Toolbox Sensor Suite averages 4.7 out of 5 from 1.8K ratings, while Just Sensors averages 5.0 from 3 ratings.

### Do Physics Toolbox Sensor Suite or Just Sensors have ads?

Neither Physics Toolbox Sensor Suite nor Just Sensors shows ads.

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

Physics Toolbox Sensor Suite ships an update weekly, and Just Sensors every 6 days. Most recently, Physics Toolbox Sensor Suite was updated on November 2, 2026 and Just Sensors on October 31, 2026.

---

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