# Optical Power Meter vs Physics Toolbox Sensor Suite

The clearest difference is review sentiment: Physics Toolbox Sensor Suite at 80% against Optical Power Meter's 0%. Physics Toolbox Sensor Suite also leads on rating (4.7 vs 2.6) and update cadence (weekly vs every 12 months). Optical Power Meter's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Physics Toolbox Sensor Suite sells 1 one-off in-app purchase. Optical Power Meter asks for nothing beyond the download.

Physics Toolbox Sensor Suite holds the better App Store score, 4.7 against 2.6. That said, the two scores are not equally well evidenced: Physics Toolbox Sensor Suite has 1.8K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 0% of Optical Power Meter's written reviews are positive against 80% of Physics Toolbox Sensor Suite's.

Optical Power Meter ships an update every 12 months, Physics Toolbox Sensor Suite weekly. The most recent releases landed on September 17, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Optical Power Meter | Physics Toolbox Sensor Suite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (5 ratings)](https://appshunter.io/ios/app/optical-power-meter/id665941154/reviews) | **[4.7 (1.8K ratings)](https://appshunter.io/ios/app/physics-toolbox-sensor-suite/id1128914250/reviews)** |
| Number of ratings | 5 | **1.8K** |
| Positive reviews | 0.0% of reviews | **80.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 19 MB | 77 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Thorlabs GmbH](https://appshunter.io/developer/662121683) | [Chrystian Vieyra](https://appshunter.io/developer/998187453) |

## What reviewers say

### Optical Power Meter

[App page](https://appshunter.io/ios/app/optical-power-meter/id665941154)

Control handheld optical power meters remotely via Bluetooth. View power readings on a large gauge and a 5-digit display, with min/max tracking. Adjust basic settings like wavelength and zeroing from your mobile device.

**Highlights:** Remote control via Bluetooth, Large needle gauge display, 5-digit power reading, Minimum and maximum readings, Wavelength correction, Zeroing function

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Optical Power Meter free?

Optical Power Meter is free to download, with no in-app purchases.

### Is Physics Toolbox Sensor Suite free?

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

### Which has better reviews, Optical Power Meter or Physics Toolbox Sensor Suite?

Physics Toolbox Sensor Suite is rated higher. Optical Power Meter averages 2.6 out of 5 from 5 ratings, while Physics Toolbox Sensor Suite averages 4.7 from 1.8K ratings.

### Do Optical Power Meter or Physics Toolbox Sensor Suite have ads?

Neither Optical Power Meter nor Physics Toolbox Sensor Suite shows ads.

### Which is updated more often, Optical Power Meter or Physics Toolbox Sensor Suite?

Optical Power Meter ships an update every 12 months, and Physics Toolbox Sensor Suite weekly. Most recently, Optical Power Meter was updated on September 17, 2026 and Physics Toolbox Sensor Suite on September 26, 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.*