# COLOP e vs Sorotec App

The clearest difference is review sentiment: Sorotec App at 100% against COLOP e's 17%. COLOP e's advantage is iOS requirement (12.0 vs 15.0). 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.

COLOP e ships an update every 5 weeks, Sorotec App every 3 weeks. The most recent releases landed on June 3, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | COLOP e | Sorotec App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (16 ratings)](https://appshunter.io/ios/app/colop-e-mark-create/id1495711003/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 16.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 144 MB | 5 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [COLOP Stempelerzeugung Skopek GmbH & Co KG](https://appshunter.io/developer/1229990933) | [Sorotec GmbH](https://appshunter.io/developer/1668188282) |

## What reviewers say

### COLOP e

[App page](https://appshunter.io/ios/app/colop-e-mark-create/id1495711003)

Design custom imprints and print them onto various surfaces like paper, textiles, and wood. Create unique designs for any occasion using templates or from scratch, then send them wirelessly to a compatible mobile printer.

**Highlights:** Design custom imprints, Print on diverse surfaces, Over 50 predefined templates, Create designs from scratch, Upload PNG/JPEG images, Wireless printing via WiFi, Continual marking feature

**In-app purchases:** none


### Sorotec App

[App page](https://appshunter.io/ios/app/sorotec-app/id1668188280)

This app provides CNC milling machine users with tools for selecting and correctly setting milling cutters. It aims to prevent setting errors and answer common questions simply, streamlining the user's workflow.

**Highlights:** Milling cutter selection tools, Correct setting guidance, Error prevention for settings, Answers common CNC questions, Streamlines work processes

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

**In-app purchases:** none


## Frequently asked questions

### Is COLOP e free?

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

### Is Sorotec App free?

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

### Do COLOP e or Sorotec App have ads?

Neither COLOP e nor Sorotec App shows ads.

### Which is updated more often, COLOP e or Sorotec App?

COLOP e ships an update every 5 weeks, and Sorotec App every 3 weeks. Most recently, COLOP e was updated on June 3, 2026 and Sorotec App 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.*