How much is Flow Sprint — Fluid Mechanics Trainer?

Flow Sprint — Fluid Mechanics Trainer is listed for sale at $2,490 USD.

Flow Sprint — Fluid Mechanics Trainer - Sell Project

Listed October 15, 2026

About Flow Sprint — Fluid Mechanics Trainer

Fluid mechanics learning app with worked examples, flashcards and visual labs.

German-language fluid mechanics learning app with worked calculations, topic guides, practice questions, swipe cards and interactive labs for Reynolds number, pipe pressure loss, pumps, gas flow and microfluidics. The commercial handover covers transferable original code and original teaching explanations. Third-party lecture slides and exam originals are excluded. Institutional branding will not be part of the commercial edition. Offered as a software asset with transferable original source and existing setup notes. Personal accounts, user records and shared domains are excluded; hosting is not assumed transferable. No verified revenue, traffic or active-user figures are claimed. Asking price: EUR 399, negotiable.

Project details

Website: https://flow-sprint-stroemungsmechanik.katharina-brenner1.chatgpt.site

Next step: <p>Develop original exercises, improve onboarding and explore educator licensing after validating demand.</p>

For sale

Asking price: $2,490 USD

What's included

Source code

Full project acquisition: transferable original source and existing setup notes for Flow Sprint, plus the seller's transferable rights in original project material, subject to the final transfer agreement and third-party licenses. Non-exclusive end-user licenses may also be offered separately; any licenses already granted will be disclosed to the buyer and remain in effect. This acquisition price is not the price of an end-user license. Personal accounts, private records, credentials, shared domains, unrelated projects and third-party course/exam originals are excluded. Existing hosting is not assumed transferable. Final files, included rights and any agreed support are specified before transfer.

Reason for selling

Focusing on fewer side projects.

Project metrics

Average Monthly Revenue: Pre-revenue