Riddle AI vs Lie detector
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Riddle AI
This app uses AI to generate challenging riddles and humorous jokes about celebrities. It offers a fun way to improve critical thinking and keep your mind sharp with an endless supply of puzzles and laughs.
- AI-generated riddles
- Funny celebrity jokes
- Brain workout
- Critical thinking improvement
- User-friendly interface
- Endless puzzles
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Get ready for a wild and hilarious ride with the Riddle app, powered by AI technology! With OpenAI API, we bring you a collection of unique and challenging riddles that will put your problem-solving skills to the test. And if that's not enough, get ready to laugh out loud with our collection of funny riddles about celebrities like Elon Musk, Bill Gates, Jay-Z, and more. The Riddle app is the perfect blend of entertainment and education, making it the ultimate brain workout. Whether you're a seasoned riddle solver or a beginner, this app is perfect for anyone looking to challenge their mind, have some fun, and laugh until their sides hurt. And with an endless supply of riddles generated by AI, you'll never run out of puzzles to solve. One of the best things about the Riddle app is that it's accessible to everyone, regardless of age or experience. It's a great way to improve your critical thinking skills, keep your mind sharp, and have fun in the process. And with our easy reminder setup, you can stay sharp and never miss a riddle or a joke. In addition to our collection of riddles and funny celebrity jokes, the Riddle app also features a sleek and user-friendly interface. Whether you're on the go or at home, you can easily access and solve riddles wherever you are. And if you get stumped, you can always check the answer to see how you did and learn something new in the process. Join the riddle revolution and discover a world of endless entertainment! Whether you're looking to improve your critical thinking skills, keep your mind sharp, or just have a blast, the Riddle app has got you covered. So what are you waiting for? Download the Riddle app now and get ready to laugh and solve! With its unique combination of challenging puzzles, hilarious jokes, and user-friendly interface, the Riddle app is the perfect way to stay entertained and sharp, no matter where you are. Privacy Policy = https://lunaavatar.page.link/privacy Term of Use (EULA) = https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Lie detector
This app simulates a lie detector by scanning a fingerprint to determine if someone is telling the truth or lying. It measures pulse variations to provide a "mind reading" result, intended for entertainment and pranks.
- Fingerprint scanning lie detection simulation
- Pulse variation analysis
- Simulates a polygraph test
- Prank friends and family
- Entertainment purposes only
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Lie detector: test is a real truth detector app, also known as a polygraph test. Indeed, it allows you to tell if someone is lying or telling the truth. To use the lie scanner: Cover the back camera with your finger and say something. The app will scan your fingerprint and understand if what you say is a lie or a truth. The lie detector will measure your pulse and give you a result based on the variation of your pulse. It is a true mind reader. This lie detector works like a true polygraph test, indeed like a real test it can detect your heartbeat in your finger. It measures and records your pulse while a person is asked and answers a series of questions. For a good laugh, prank your friends, use the truth detector on your family members or friends. Disclaimer: Use for entertainment purposes only, the app does not provide real truth detection functionality.
Screenshots
Verdict
The clearest difference is review sentiment: Lie detector at 50% against Riddle AI's 0%. Lie detector also leads on rating (4.0 vs 1.0) and in-app purchases (none vs 1). On price, ads, device support and iOS requirement 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. Riddle AI sells 1 in-app purchase, starting at $1.99 per 7 days. Lie detector asks for nothing beyond the download.
Lie detector holds the better App Store score, 4.0 against 1.0. That said, the two scores are not equally well evidenced: Lie detector has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Riddle AI's written reviews are positive against 50% of Lie detector's.
Riddle AI ships an update every 2 months, Lie detector weekly. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.
| Parameter | Riddle AI | Lie detector |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 4.0 (5 ratings) — better |
| Positive reviews | 0.0% of reviews | 50.0% of reviews — better |
| Number of ratings | 1 | 5 — better |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Emre Yigit Alparslan | Warlock Arts |
Customer experience
Riddle AI
Lie detector
In-app purchases
Riddle AI
- Weekly Subscription$1.997 Days
Lie detector
No in-app purchases
Questions
Is Riddle AI free?
Is Lie detector free?
Which has better reviews, Riddle AI or Lie detector?
Do Riddle AI or Lie detector have ads?
Which is updated more often, Riddle AI or Lie detector?
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