# ZEISS MICOR vs SmartDrop App

The clearest difference is update cadence: SmartDrop App at every 5 weeks against ZEISS MICOR's every 21 months. On price, in-app purchases and iOS requirement there is nothing between them.

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

ZEISS MICOR ships an update every 21 months, SmartDrop App every 5 weeks. The most recent releases landed on April 21, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | ZEISS MICOR | SmartDrop App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 21 months | **Every 5 weeks** |
| Size | 27 MB | 4 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | — | **iPhone** |
| Age rating | 17+ | 17+ |
| Developer | [Carl Zeiss AG](https://appshunter.io/developer/488066215) | [Toromedes, Inc](https://appshunter.io/developer/1764842226) |

## What reviewers say

### ZEISS MICOR

[App page](https://appshunter.io/ios/app/zeiss-micor/id1567015045)

**In-app purchases:** none


### SmartDrop App

[App page](https://appshunter.io/ios/app/smartdrop-app/id6667102573)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZEISS MICOR free?

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

### Is SmartDrop App free?

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

### Which is updated more often, ZEISS MICOR or SmartDrop App?

ZEISS MICOR ships an update every 21 months, and SmartDrop App every 5 weeks. Most recently, ZEISS MICOR was updated on April 21, 2026 and SmartDrop App on September 7, 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.*