Play a finger scan game, save amusing results, enjoy party decks and share cards. Pro offers voice, face and duo modes plus quick access for fast fun sessions.
Settle tricky moments with a fun truth test and dodge awkward guesses. Run a finger scan, receive a dramatic lie detector verdict and turn any gathering into an easy party game.
Lie Detector Finger Scan helps friends enjoy a pretend lie detector scan for laughs, party ideas and shareable results.
Everything happens on your device with no account needed and no real lie detection claims. The app’s for entertainment, shows a clear “For entertainment only” label on results, and gives you quick ways to start or stop a scan, replay past verdicts, or jump into party games when you fancy more than a simple finger scan.
Run a Fingerprint scan using a large touch area, animated scan line, progress bar, and clear Start Scan or Stop controls.
Switch result modes between Random and Preset to get a surprise or fix TRUE or LIE for repeated demos.
Enable MAYBE for uncertain results and add variety to each truth test.
Watch the verdict reel spin to TRUE, LIE, or MAYBE for a playful reveal, with a fake stress meter next to the polygraph-style gauge.
Save recent lie detector results with time and simulated stress, review counts or clear history in one tap.
Add your own question before scanning or use the random question generator when nobody knows what to ask.
Use Shake-to-Scan for faster party flow, and keep a Truth Streak when the same verdict repeats.
Jump into Party Games with decks like Truth or Dare, Would You Rather, Two Truths One Lie, Never Have I Ever, Hot Seat, Couples Quiz, Friend Confessions, and Icebreakers.
Save favourite party cards, filter by category, share party card images, or test your reflexes in Reaction Time with personal-best tracking.
Check Insights to see TRUE, LIE and MAYBE splits, daily activity, scan mode and party deck usage over time.
Share a result card image with a simulated entertainment badge so friends get the joke instantly.
Break the ice at parties with Duo mode, passing the phone back and forth for turn-based scans.
Add a random question before a Fingerprint scan for quick truth or dare style prompts.
Use the History list after game night to replay funny verdicts and compare stress scores.
Open the daily question from the Home Screen widget for fresh prompts without extra thinking.
Start a quick reaction challenge between rounds of Would You Rather or Never Have I Ever.
Pro adds more ways to play: Voice mode with a live waveform, Face mode showing a live camera preview with pulse highlights, Duo mode, Truth Mode for planned TRUE, LIE or MAYBE results, premium party decks, extra voice packs, scan replay from history, shareable polygraph reports, Live Activity during scans, and no ads. Microphone and camera access are only used to simulate scan views; no audio, photos or video are recorded. Your scans, favourites, and history stay on your device unless you choose to share or export.
Try a finger scan, choose a question and add a bit of fun drama to your next party.