Basis
Study and write
€9.90 / month
1,000 credits per month
Credits instead of small print: every action has a fixed, visible price.
Study and write
€9.90 / month
1,000 credits per month
For empirical work and starting your thesis
€19.90 / month
2,500 credits per month
Everything, plus proof of authorship and 30 min office hours
€29.90 / month
5,000 credits per month
All prices are final prices.
Start for free — Free: 100 credits a month, small study packs, Thesis-Navi.
Start for free →6 months of “Abschluss” for your thesis phase — pay once, no subscription.
Credits you buy don’t expire at the end of the month.
Discuss, ask, hear his opinion — with the AI figure of Prof. Dr. Alexander Holtermann. After every session you receive the full write-up.
Bookable once office hours launch.
| Feature | Free | Basis | Forschung | Abschluss |
|---|---|---|---|---|
| Upload, take along by QR, join a study crew | ✓ | ✓ | ✓ | ✓ |
| Lernfabrik (quiz, flashcards, exam questions, mind map) | up to 30 pages | ✓ | ✓ | ✓ |
| Ohrwerk audio | – | ✓ | ✓ | ✓ |
| Thesis-Navi | ✓ | ✓ | ✓ | ✓ |
| Formcheck | – | ✓ | ✓ | ✓ |
| Bausteinkasten and AI log | 3 requests | ✓ | ✓ | ✓ |
| Quellenwerk literature | ✓ | ✓ | ✓ | ✓ |
| Folienwerk slides | – | ✓ | ✓ | ✓ |
| Create a study crew | join | up to 5 | up to 10 | up to 20 |
| Statistics, qualitative coding, transcription | – | – | ✓ | ✓ |
| Similarity check | – | with credits | quota | large quota |
| Survey builder and survey exchange | take part | take part | ✓ | + exchange bonus |
| Synthetic pretest | – | – | – | ✓ |
| Werkbeweis proof of authorship | – | – | – | ✓ |
| Professor Digital | Text | Text + voice | Text + voice | + oral exam practice |
| Ask Prof. Holtermann | bookable | bookable | bookable | 30 min/month included |
Yes — as a tool, as far as your examination regulations allow. Professor Digital provides building blocks, not finished chapters, and your AI log creates your AI tools statement. Always check your university’s rules — that stays your responsibility.
Any time, effective at the end of the paid period, with two clicks in your account. You keep everything until then.
Subscription credits renew every month; the rest expires. Credits you buy last 12 months. Subscription credits are used first.
We let you know at 80% and again at 95%. At 100% nothing new starts — anything running finishes. Then you can top up or wait for next month.
Everything stays in the EU. Your uploads are never used to train AI models, and you can delete them at any time.