# Physics Toolbox Sensor Suite vs BehindYourWall

The clearest difference is ratings volume: Physics Toolbox Sensor Suite at 1.8K against BehindYourWall's 1. BehindYourWall's advantage is rating (5.0 vs 4.7). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Physics Toolbox Sensor Suite sells 1 one-off in-app purchase and BehindYourWall sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

BehindYourWall 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 1, so its average is the more settled of the two.

Physics Toolbox Sensor Suite ships an update weekly, BehindYourWall every 4 days. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Physics Toolbox Sensor Suite | BehindYourWall |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (1.8K ratings)](https://appshunter.io/ios/app/physics-toolbox-sensor-suite/id1128914250/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/behindyourwall/id6791011855/reviews)** |
| Number of ratings | **1.8K** | 1 |
| Positive reviews | 80.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 78 MB | 63 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chrystian Vieyra](https://appshunter.io/developer/998187453) | [hiresktech LLC](https://appshunter.io/developer/6791011857) |

## 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 |


### BehindYourWall

[App page](https://appshunter.io/ios/app/behindyourwall/id6791011855)

Document the hidden elements within your home's walls before they are sealed. Capture photos and voice notes of studs, wires, and pipes to create a permanent record. Easily access this information years later to understand what lies behind your finished surfaces.

**Highlights:** Capture photos of wall interiors, Add voice notes for narration, Pair pre- and post-drywall images, Visualize hidden elements, Sync data to personal cloud storage, Offline-first functionality

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 20 AI X-rays | $4.99 | one-time |
| 50 AI X-rays | $9.99 | one-time |
| Home Record + 50 AI X-rays | $19.99 | one-time |


## Frequently asked questions

### Is Physics Toolbox Sensor Suite free?

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

### Is BehindYourWall free?

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

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

BehindYourWall is rated higher. Physics Toolbox Sensor Suite averages 4.7 out of 5 from 1.8K ratings, while BehindYourWall averages 5.0 from 1 ratings.

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

Neither Physics Toolbox Sensor Suite nor BehindYourWall shows ads.

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

Physics Toolbox Sensor Suite ships an update weekly, and BehindYourWall every 4 days. Most recently, Physics Toolbox Sensor Suite was updated on October 12, 2026 and BehindYourWall on October 5, 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.*