# OPTICHECK Level Mobile vs Packwise Flow Link

The clearest difference is update cadence: Packwise Flow Link at every 11 days against OPTICHECK Level Mobile's every 3 months. OPTICHECK Level Mobile's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.4). On price, 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.

OPTICHECK Level Mobile ships an update every 3 months, Packwise Flow Link every 11 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | OPTICHECK Level Mobile | Packwise Flow Link |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 11 days** |
| Size | 242 MB | 61 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KROHNE Messtechnik GmbH](https://appshunter.io/developer/1445655816) | [Packwise GmbH](https://appshunter.io/developer/6788299802) |

## What reviewers say

### OPTICHECK Level Mobile

[App page](https://appshunter.io/ios/app/opticheck-level-mobile/id1596750666)

**Features:** macOS Compatibility

**In-app purchases:** none


### Packwise Flow Link

[App page](https://appshunter.io/ios/app/packwise-flow-link/id6788299800)

**In-app purchases:** none


## Frequently asked questions

### Is OPTICHECK Level Mobile free?

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

### Is Packwise Flow Link free?

Packwise Flow Link is free to download, with no in-app purchases.

### Do OPTICHECK Level Mobile or Packwise Flow Link have ads?

Neither OPTICHECK Level Mobile nor Packwise Flow Link shows ads.

### Which is updated more often, OPTICHECK Level Mobile or Packwise Flow Link?

OPTICHECK Level Mobile ships an update every 3 months, and Packwise Flow Link every 11 days. Most recently, OPTICHECK Level Mobile was updated on October 25, 2026 and Packwise Flow Link on October 24, 2026.

---

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