# Thorlabs OPM Mobile vs Field Capture

The clearest difference is update cadence: Field Capture at every 3 weeks against Thorlabs OPM Mobile's every 15 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Thorlabs OPM Mobile ships an update every 15 months, Field Capture every 3 weeks. The most recent releases landed on November 4, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Thorlabs OPM Mobile | Field Capture |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 3 weeks** |
| Size | 26 MB | 135 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thorlabs GmbH](https://appshunter.io/developer/662121683) | [TEMPO COMMUNICATIONS, INC.](https://appshunter.io/developer/1495096578) |

## What reviewers say

### Thorlabs OPM Mobile

[App page](https://appshunter.io/ios/app/thorlabs-opm-mobile/id6502349225)

**In-app purchases:** none


### Field Capture

[App page](https://appshunter.io/ios/app/field-capture/id6760743918)

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

**In-app purchases:** none


## Frequently asked questions

### Is Thorlabs OPM Mobile free?

Thorlabs OPM Mobile is free to download, with no in-app purchases.

### Is Field Capture free?

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

### Do Thorlabs OPM Mobile or Field Capture have ads?

Neither Thorlabs OPM Mobile nor Field Capture shows ads.

### Which is updated more often, Thorlabs OPM Mobile or Field Capture?

Thorlabs OPM Mobile ships an update every 15 months, and Field Capture every 3 weeks. Most recently, Thorlabs OPM Mobile was updated on November 4, 2026 and Field Capture on November 9, 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.*