# Optical Power Meter vs WITMOTION

The clearest difference is review sentiment: WITMOTION at 38% against Optical Power Meter's 0%. WITMOTION also leads on update cadence (every 2 weeks vs every 12 months) and rating (3.0 vs 2.6). Optical Power Meter's advantage is iOS requirement (12.0 vs 15.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

WITMOTION holds the better App Store score, 3.0 against 2.6. Both are backed by a comparable volume of ratings — 5 and 10 respectively. Written reviews point the same way: 0% of Optical Power Meter's written reviews are positive against 38% of WITMOTION's.

Optical Power Meter ships an update every 12 months, WITMOTION every 2 weeks. The most recent releases landed on September 17, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Optical Power Meter | WITMOTION |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (5 ratings)](https://appshunter.io/ios/app/optical-power-meter/id665941154/reviews) | **[3.0 (10 ratings)](https://appshunter.io/ios/app/witmotion/id6466998150/reviews)** |
| Number of ratings | 5 | **10** |
| Positive reviews | 0.0% of reviews | **37.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 19 MB | 33 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Thorlabs GmbH](https://appshunter.io/developer/662121683) | [WitMotion Shenzhen Co.,Ltd](https://appshunter.io/developer/1509593957) |

## 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


### WITMOTION

[App page](https://appshunter.io/ios/app/witmotion/id6466998150)

This app provides convenient sensor data display and configuration for tilt sensors. It offers real-time data, visual charts, 3D angle display, and data recording for analysis.

**Highlights:** Real-time tilt sensor data display, Sensor configuration (sample rate, sensitivity), Visual chart tools (curve, scatter plots), 3D angle display, User-friendly interface, Data recording and export

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

**In-app purchases:** none


## Frequently asked questions

### Is Optical Power Meter free?

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

### Is WITMOTION free?

WITMOTION is free to download, with no in-app purchases.

### Which has better reviews, Optical Power Meter or WITMOTION?

WITMOTION is rated higher. Optical Power Meter averages 2.6 out of 5 from 5 ratings, while WITMOTION averages 3.0 from 10 ratings.

### Do Optical Power Meter or WITMOTION have ads?

Neither Optical Power Meter nor WITMOTION shows ads.

### Which is updated more often, Optical Power Meter or WITMOTION?

Optical Power Meter ships an update every 12 months, and WITMOTION every 2 weeks. Most recently, Optical Power Meter was updated on September 17, 2026 and WITMOTION on September 26, 2026.

---

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