COMPARISONS · 3 MIN READ
Paper clues vs escape-room apps.
App escape rooms keep players on screens. Clue Harbor cases are printed clue cards and envelopes — phones stay away from the table.
- Clue Harbor
- Paper after download
- Apps
- Screens during play
- Props
- Printer · envelopes · pencils
- Locks / QR
- Not required
Side-by-side
AspectClue Harbor paper caseTypical escape app
During playPaper, pencils, talkPhone or tablet UI
After purchasePrint once, reuse for new groupsLaunch app each time
PropsStationery you already ownOften none — or QR / camera
Screen-free?Yes after the PDF downloadNo
Setup tradeoff10–15 minutes of printingNear-zero printing
What stays offline
After you download the PDF, play happens on paper. No locks, QR trails or companion apps are required for the puzzles.
The Haunted Library Mystery needs a window or lamp only for one stained-glass overlay — still no screen.
Honest tradeoff
If you want zero printing, an app may be easier. If you want phones off the table, print the case.
Quick answers
Do I need an app to check answers?
No. Hints and solutions live in the Host Guide. Players stay on paper.

