Comparison

Lie / Truth Detector vs Countdown

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Lie / Truth Detector

Simulate a lie or truth detector with this fun app. Analyze what your friends and family say and see if the simulated polygraph detects truth or lies. Features fantastic graphics and effects for hours of entertainment.

Highlights
  • Simulates lie/truth detection
  • Polygraph simulation
  • Fantastic graphics
  • Engaging effects
  • Hours of fun
Features
Read full description

Do you want to have fun with your friends and family by simulating with this truth and lie detector or polygraph simulator? Simulate if what they are saying would be true or false Characteristics: - "Lie or truth detector / polygraph" simulates that you analyze what you are saying - Fantastic graphics and effects - Have fun for hours with this truth and lie detector simulator. - Simulate using a polygraph Disclaimer: This polygraph / lie detector app is designed for entertainment purposes only and does not provide real truth detector functionality.

About

Countdown

Features
Read full description

COUNTDOWN Enter an atmospheric fictional countdown designed as a cinematic horror entertainment experience for iPhone and iPad. Countdown creates a persistent, locally generated deadline and displays the remaining years, days, hours, minutes, and seconds in real time. Its minimal full-screen interface, pure black presentation, heartbeat audio, optional haptic feedback, and dynamic color changes transform a simple timer into an immersive experience. CORE FEATURES • Atmospheric Feedback: Enable an optional heartbeat synchronized with visible second changes and haptic feedback for interactions and countdown milestones. • Dynamic Countdown: Follow a persistent fictional timeline that updates every second and resumes between app launches. • Last Words: Create, edit, pin, delete, and share private personal notes stored locally on your device. • Local Event Logs: Review a timestamped history of meaningful countdown milestones, notification changes, shared snapshots, sound settings, and vibration settings. • Native Snapshot Sharing: Generate a clean countdown image at your device's screen resolution and share it through the native iOS share sheet. • Offline Experience: Access the countdown, Last Words, logs, and settings without creating an account or maintaining an internet connection. • Permission-Aware Notifications: Receive independent local reminders 24 hours after your latest session begins and one second before the assigned deadline. • Responsive Design: Experience safe-area-aware layouts built for portrait and landscape use across supported iPhone and iPad devices. • Simple Settings: Control heartbeat sound, haptic feedback, and local notifications independently. PRIVATE BY DESIGN Countdown requires no account, login, purchase, or subscription. It contains no advertising, analytics, or cross-app tracking. Countdown data, Last Words, event logs, and settings are processed and stored locally on your device. OPEN SOURCE Countdown is open source under the GNU Affero General Public License v3. Explore the source code at countdown.murasanca.com. IMPORTANT DISCLAIMER Countdown is a fictional entertainment experience. It cannot predict, calculate, or represent any person's actual lifespan, health, safety, death, or future.

Screenshots

Lie / Truth Detector4 screens
Countdown4 screens

Verdict

The call

The clearest difference is in-app purchases: Countdown at none against Lie / Truth Detector's 3. Countdown also leads on ads (none vs shown). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Lie / Truth Detector sells 3 one-off in-app purchases. Countdown asks for nothing beyond the download.

Scorecard2 real differences · 8 level
Lie / Truth Detector versus Countdown: the parameters behind the verdict, then further details
ParameterLie / Truth DetectorCountdown
PriceFreeFree
Rating4.0 (291 ratings) — better—
Positive reviews44.4% of reviews—
Number of ratings291 — better—
Update frequencyMonthly—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.4
Further details — not scored
Size120 MB33 MB
Age rating4+12+
DeveloperLuis Hernando PradaMurat Sancak

In-app purchases

3 purchases

Lie / Truth Detector

One-time3
  • Remove the ads$2.99
  • AI Detector$3.99
  • All features + no ads$5.99
None

Countdown

No in-app purchases

Questions

Is Lie / Truth Detector free?
Lie / Truth Detector is free to download, with in-app purchases available.
Is Countdown free?
Countdown is free to download, with no in-app purchases.
Do Lie / Truth Detector or Countdown have ads?
Lie / Truth Detector shows ads; Countdown does not.

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