# OPTICHECK Temperature Mobile vs PanRan

The clearest difference is update cadence: PanRan at monthly against OPTICHECK Temperature Mobile's every 4 months. OPTICHECK Temperature Mobile's advantage is iOS requirement (9.0 vs 13.0). 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.

OPTICHECK Temperature Mobile ships an update every 4 months, PanRan monthly. The most recent releases landed on May 19, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | OPTICHECK Temperature Mobile | PanRan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Size | 59 MB | 99 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KROHNE Messtechnik GmbH](https://appshunter.io/developer/1445655816) | [泰安磐然测控科技有限公司](https://appshunter.io/developer/1517958619) |

## What reviewers say

### OPTICHECK Temperature Mobile

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

**Features:** macOS Compatibility

**In-app purchases:** none


### PanRan

[App page](https://appshunter.io/ios/app/panran/id1517958620)

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

**In-app purchases:** none


## Frequently asked questions

### Is OPTICHECK Temperature Mobile free?

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

### Is PanRan free?

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

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

Neither OPTICHECK Temperature Mobile nor PanRan shows ads.

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

OPTICHECK Temperature Mobile ships an update every 4 months, and PanRan monthly. Most recently, OPTICHECK Temperature Mobile was updated on May 19, 2026 and PanRan on September 15, 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.*