Free to download
All four are free on Google Play and paid for by ads.
KarFiGo is an independent developer of Android apps: a notepad, a drawing notebook and two games to keep your brain busy.
See the appsGoogle Play data, November 2026
Notes
A notepad that looks like a real one, with rings, ruled lines and a wooden board. Also known as CreaNota.

Drawing
A drawing app and notebook: sketch freehand, draw on photos and take handwritten notes.

Logic game
Logic. Clues. One killer. Read the clues, place the suspects and find the murderer.

Word game · In Spanish
Connect letters on the wheel and complete crosswords in Spanish, with the Ñ included.

What they share
All four are free on Google Play and paid for by ads.
Open the app and start. You don’t need an account to write, draw or play.
Each app has its own privacy policy that explains what it does with your data.
Privacy
One policy per app, because each app handles different data.
| CreateNote | Read the policy |
|---|---|
| Draw & Note | Read the policy |
| Noirdoku | Read the policy |
| Rueda de Letras | Read the policy |
A bug, a suggestion or a translation problem: write to me, and I’ll read it.
Write an email