Lie Detector Test vs NFC Play!
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lie Detector Test
Simulate a lie detector test using your fingerprint. Fool your friends with this fun prank app that analyzes a "scan" of their finger to determine if they are telling the truth or lying. Perfect for lighthearted entertainment.
- Fingerprint scanner simulation
- Prank mode to fool friends
- Fake lie/truth results
- Laser Xray effect
- Random result generation
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Start the scan your fingerprint and say something to see if it is true or a lie. Place your finger on the scanner area and allow scanner begin. Laser Xray will go throught your finger. Use the prank features to fool everyone with this fake lie detector test. Instruction for prank mode: Start by touching and holding friend's finger down on the scan area. First time you see a random result. On result screen tap on the left side of button for “False", and on the right for "True". Pressing the restart button will give a random result. Disclaimer: This application is only a prank trick for fun. it's not a real polygraph lie detector.
NFC Play!
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NFC Play! turns any NFC card into a game piece. Build treasure hunts, run your own escape room, set up trivia games or challenges where the physical world is the board. No internet connection, no sign-up, no hassle. BUILT-IN GAMES - TREASURE HUNT — Hide NFC cards around the house or neighbourhood. Each one leads to the next clue until the final prize. - TEAM HUNT — Same mechanic but with scoring and a sabotage rule between teams. - ESCAPE ROOM — Design your own escape room with clues, codes and dead ends. Optional time limit. - OBJECT TRANSLATION — Stick cards on objects and learn vocabulary in another language when you scan them. - FUN FACTS — Turn any location into an interactive exhibit with facts on scan. CREATE YOUR OWN GAMES The game editor lets you define a name, icon, difficulty, players and each NFC card with its hint and text. Organise your library into folders, reorder freely and share any game in seconds with a QR code. REAL-TIME MULTIPLAYER Create a room with a 6-digit code. Everyone joins from wherever they are. During the game you all see in real time which cards each player has scanned, a shared timer and a room chat. No shared network needed. READ & WRITE NFC Write any text to an NFC card in under a second. Read any card instantly. History automatically saves every read and write so you can reuse it any time. NFC BUSINESS CARD Create your personal profile (name, role, social links, website) and write it to an NFC card. When scanned with NFC Play!, your profile appears instantly. STATS Personal records per game, total sessions played, cards scanned and a weekly activity chart. 100% offline for solo play. Multiplayer requires a data connection. Compatible with NTAG213, NTAG215 and NTAG216 NFC cards.
Screenshots
Verdict
The clearest difference is ads: NFC Play! at none against Lie Detector Test's shown. NFC Play! also leads on update cadence (daily vs every 42 months). Lie Detector Test's advantage is iOS requirement (12.0 vs 18). On price, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Lie Detector Test ships an update every 42 months, NFC Play! daily. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.
| Parameter | Lie Detector Test | NFC Play! |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (1.6K ratings) — better | — |
| Positive reviews | 36.5% of reviews | — |
| Number of ratings | 1.6K — better | — |
| Update frequency | Every 42 months | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 18 |
| Further details — not scored | ||
| Size | 22 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Denis Batishchev | Alfonso Sanchez |
Bugs and requests
Lie Detector Test
Reported bugs
2 issues- Incorrectly identifies true statements as lies
- Freezes after each use
Requested features
2 requests- More realistic lie detection
- Option to change language
NFC Play!
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Lie Detector Test
No in-app purchases
NFC Play!
No in-app purchases
Questions
Is Lie Detector Test free?
Is NFC Play! free?
Do Lie Detector Test or NFC Play! have ads?
Which is updated more often, Lie Detector Test or NFC Play!?
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