Compresser: Compress & Convert icon
DeMotion: Strip Photo Motion icon
Echo: Emotion Journal icon
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Maciej Sieminski

4apps0.0 Multi-theme

Publisher DNA

What defines Maciej Sieminski?

AI intelligence is not yet available for Maciej Sieminski. The portfolio data below is up to date.

Portfolio

What does Maciej Sieminski ship?

Apps

4 apps analysed

No-subscription pricing model reduces barrier to entry

  • On-device processing removes privacy friction

Metadata preservation maintains photo identity across albums

  • On-device processing removes privacy-related switching costs

Native SwiftUI implementation ensures high performance on Apple platforms

  • Local-first architecture keeps credentials in the system keychain

Distributed across 10 markets, strongest in Europe.

Based on 3 of 4 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (3)

  • United States3 / 3
  • Brazil2 / 3
  • Mexico2 / 3

Europe (5)

  • France2 / 3
  • Germany2 / 3
  • Italy2 / 3
  • Portugal2 / 3
  • Spain2 / 3

Asia-Pacific (2)

  • Japan2 / 3
  • South Korea2 / 3

Core markets (3/3 apps)

United States

Frequently asked questions

How many apps does Maciej Sieminski publish?
Maciej Sieminski has 4 apps tracked by Marlvel, primarily in the Lifestyle category.
What kind of apps does Maciej Sieminski make?
Maciej Sieminski's portfolio is concentrated in Lifestyle and Photo & Video, with an average rating of 0.0/5 across rated apps.
What is Maciej Sieminski's top app?
By review volume across the portfolio, Compresser: Compress & Convert is Maciej Sieminski's best-known app tracked by Marlvel.
In how many countries are Maciej Sieminski's apps available?
Marlvel has tracked Maciej Sieminski's apps across 10 countries.

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Maciej Sieminski, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Maciej Sieminski intelligence.” Updated N/A. https://marlvel.ai/publishers/maciej-sieminski

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Data licensed under CC-BY-NC 4.0