Time Drift Checker
Tools
Is your phone clock wrong ? Check & compare it with the exact internet time !
- Downloads
- 1+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- Nov 1
- 2026 · v2026.11.01
Screenshots
About Time Drift Checker
"Is your phone's clock actually accurate?"
This app lets you check the time difference between your smartphone's clock and the most precise time on the internet (NTP server) with just a single tap!
Even if your phone is set to "Set time automatically," it can still be off by a few seconds. With this app, even beginners can easily and instantly check if their phone's clock is running perfectly on time.
🌟 Perfect for these situations:
• Buying limited items or concert tickets: Before joining a rush where every single second counts, make sure your phone's time is 100% correct.
• Catching trains and avoiding lateness: Prevent frustrating situations like missing a train by just a few seconds because you trusted your phone's slightly inaccurate clock.
• When your phone feels a bit off: Use it as a quick tool to check your network connection or see if your phone's internal clock is working properly.
🚀 Key Features:
• Super Easy 1-Tap Measurement: Just open the app! No complicated setups or technical knowledge required.
• Instant "Time Gap" Display: See exactly how many seconds your phone is ahead or behind (e.g., "+0.45s" or "-1.2s") in a simple, visual format.
• Beginner-Friendly Design: No difficult technical terms (like NTP or network protocols). Anyone can use it visually and intuitively.
• Safe, Secure & Lightweight: No unnecessary permissions required. It's a lightweight, phone-friendly app that only connects to the internet to check the time.
💡 A Message from the Developer:
Get rid of that tiny doubt about whether your phone clock is wrong. Download the app today and check the true accuracy of your phone right now!
Please Note:
• This app calculates the time gap based on the highly accurate network clocks managed by Google. An active internet connection is required to measure the time.
• This app is designed to "measure and display" the time gap. Due to Android system restrictions, third-party apps cannot automatically change your device's system time. If you find a large gap, please adjust it manually through your phone's system Settings app.
This app lets you check the time difference between your smartphone's clock and the most precise time on the internet (NTP server) with just a single tap!
Even if your phone is set to "Set time automatically," it can still be off by a few seconds. With this app, even beginners can easily and instantly check if their phone's clock is running perfectly on time.
🌟 Perfect for these situations:
• Buying limited items or concert tickets: Before joining a rush where every single second counts, make sure your phone's time is 100% correct.
• Catching trains and avoiding lateness: Prevent frustrating situations like missing a train by just a few seconds because you trusted your phone's slightly inaccurate clock.
• When your phone feels a bit off: Use it as a quick tool to check your network connection or see if your phone's internal clock is working properly.
🚀 Key Features:
• Super Easy 1-Tap Measurement: Just open the app! No complicated setups or technical knowledge required.
• Instant "Time Gap" Display: See exactly how many seconds your phone is ahead or behind (e.g., "+0.45s" or "-1.2s") in a simple, visual format.
• Beginner-Friendly Design: No difficult technical terms (like NTP or network protocols). Anyone can use it visually and intuitively.
• Safe, Secure & Lightweight: No unnecessary permissions required. It's a lightweight, phone-friendly app that only connects to the internet to check the time.
💡 A Message from the Developer:
Get rid of that tiny doubt about whether your phone clock is wrong. Download the app today and check the true accuracy of your phone right now!
Please Note:
• This app calculates the time gap based on the highly accurate network clocks managed by Google. An active internet connection is required to measure the time.
• This app is designed to "measure and display" the time gap. Due to Android system restrictions, third-party apps cannot automatically change your device's system time. If you find a large gap, please adjust it manually through your phone's system Settings app.
What’s new
Version 2026.11.01 · Updated November 1, 2026
2026/11/01 Minor change 2026/10/31 Initial Release