Apps that make a difference

GESP develops and publishes practical applications for aviation, safety, fitness, and finance. From idea to app store.

Our App Portfolio

Practical solutions for specific niches

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Open-source TETRA signal detection for €25 instead of €600+. ESP32 hardware + Android app with Android Auto support.

Android Hardware Open Source

✈️

Offline aviation communication transcription with AI. From 75% to <7% error rate thanks to specialized Whisper models.

iOS Android Aviation

💪

Professional gym session recordings in consistent 1080p quality. Optimized for movement analysis and form checks.

iOS Android Fitness

🌰

Personal financial dashboard. Track your assets, income, expenses, and investments with clear visualizations.

iOS Android Finance

🎯

We build apps for specific audiences often overlooked by major players.

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No unnecessary features. Our apps do what they need to do - fast, reliable, and intuitive.

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Have an app idea or want to invest? We're open to collaboration and new projects.

Whether you want an app built, invest in our portfolio, or explore a partnership - we'd love to hear from you.

Get in touch