# Optsy Mobile vs OPTICHECK Temperature Mobile

The clearest difference is iOS requirement: OPTICHECK Temperature Mobile at 9.0 against Optsy Mobile's 13.0. On price, update cadence, 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.

Optsy Mobile ships an update every 3 months, OPTICHECK Temperature Mobile every 4 months. The most recent releases landed on October 17, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Optsy Mobile | OPTICHECK Temperature Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (9 ratings)](https://appshunter.io/ios/app/optsy-mobile/id477793283/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free | — |
| Size | 27 MB | 59 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Optsy LLC](https://appshunter.io/developer/1067335399) | [KROHNE Messtechnik GmbH](https://appshunter.io/developer/1445655816) |

## What reviewers say

### Optsy Mobile

[App page](https://appshunter.io/ios/app/optsy-mobile/id477793283)

This field service management app helps technicians in the field efficiently manage their schedules, work orders, and customer interactions. It allows for real-time updates, offline functionality, and direct communication with customers and contacts.

**Highlights:** View and update schedules, Record work order status changes, Track time-in/time-out, Update labor and invoice details, Record materials used and add attachments, Capture customer signatures, Offline functionality

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

**In-app purchases:** none


### OPTICHECK Temperature Mobile

[App page](https://appshunter.io/ios/app/opticheck-temperature-mobile/id1485401520)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Optsy Mobile free?

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

### Is OPTICHECK Temperature Mobile free?

OPTICHECK Temperature Mobile is free to download, with no in-app purchases.

### Do Optsy Mobile or OPTICHECK Temperature Mobile have ads?

Neither Optsy Mobile nor OPTICHECK Temperature Mobile shows ads.

### Which is updated more often, Optsy Mobile or OPTICHECK Temperature Mobile?

Optsy Mobile ships an update every 3 months, and OPTICHECK Temperature Mobile every 4 months. Most recently, Optsy Mobile was updated on October 17, 2026 and OPTICHECK Temperature Mobile on October 19, 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.*