Comparison

MillisecondTimer vs WithPoP

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

Head to head
About

MillisecondTimer

This app provides highly accurate timing tools, including a countdown timer, stopwatch, and clock, all with millisecond precision. It's designed for precise measurements in workouts, games, and everyday situations, offering background operation and seamless switching between apps.

Highlights
  • Millisecond precision timing
  • Countdown timer with custom intervals
  • Stopwatch for accurate interval recording
  • Real-time millisecond clock display
  • Background operation and notifications
  • Recent timers for quick reuse
  • Customizable 12/24 hour clock format
Features
Read full description

Millisecond Timer is an all‑in‑one app that lets you use a countdown timer, stopwatch, and clock with millisecond (0.001 second) precision. Millisecond Stopwatch records your time accurately down to the millisecond, and Millisecond Clock shows the current time with millisecond precision. When you first install the app, a simple tutorial appears automatically so you can learn how it works and start using it right away. Use Millisecond Timer and Millisecond Stopwatch in situations like these - Measuring workout intervals and exercise times that need accurate records (running, marathon training, etc.) - Everyday situations where you need a precise countdown - Events or games that require millisecond‑level countdowns - Timer challenge games with friends, such as “Who can stop closest to 2.785 seconds?” or for fair draws and random picks 【Millisecond Timer】 - Set timers in hours, minutes, seconds, and milliseconds. - Easily increase or decrease the time using the + and − buttons. - Press and hold the + or − button to quickly set the exact time you want. - Instantly reuse your recent timers from the Recent Timers list. - Tap the displayed time to type in a value faster than using buttons. - Get notified when the timer finishes, even if you’re using another app (background) or your device is locked. - If the timer is running and you switch to another app, it will keep counting and resume seamlessly when you return. 【Millisecond Stopwatch】 - Record times one by one with millisecond precision. 【Millisecond Clock】 - See the current time in real time, down to the millisecond. - Choose between 12‑hour and 24‑hour formats in Settings. - Enjoy a clean digital clock design with a digital‑style font. If you find a bug or have a feature request, go to Settings in the app and use “Send Bug Report & feedback” to contact the developer. 【Pro Version】 Pro is available as a monthly or yearly subscription, as well as a lifetime purchase. - Subscriptions are charged to your Apple ID. - You can manage or cancel your subscription at any time in your Apple Account settings. - If you do not cancel at least 24 hours before the next billing date, your subscription may renew automatically. - All subscription terms follow Apple’s App Store policies. • Terms of Use: https://comdori.tistory.com/179 • Privacy Policy: https://comdori.tistory.com/161

About

WithPoP

Features
Read full description

WithPoP은 팝업스토어 현장에서 특별한 경험을 선사하는 앱입니다. 팝업스토어 주변에서 QR 코드를 찾아 스캔하면, 아티스트의 목소리와 특별한 이미지를 만날 수 있습니다. 【주요 기능】 - 팝업스토어 주변 위치 감지 - QR 코드 스캔으로 숨겨진 콘텐츠 체험 - 아티스트의 특별한 음성 메시지 감상 - 한국어, 영어, 일본어, 중국어 지원 【사용 방법】 1. 팝업스토어 현장을 방문하세요 2. 전시 공간 곳곳에 숨겨진 QR 코드를 찾으세요 3. 앱으로 QR 코드를 스캔하세요 4. 아티스트만의 특별한 메시지를 즐기세요 팝업스토어에서만 경험할 수 있는 특별한 순간을 WithPoP과 함께하세요.

Screenshots

MillisecondTimer4 screens
WithPoP4 screens

Verdict

The call

The clearest difference is in-app purchases: WithPoP at none against MillisecondTimer's 3. WithPoP also leads on ads (none vs shown). MillisecondTimer's advantage is update cadence (every 3 weeks vs every 6 weeks). 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. MillisecondTimer sells 3 in-app purchases, starting at $1.00 per month. WithPoP asks for nothing beyond the download.

UpkeepUpdate frequency

MillisecondTimer ships an update every 3 weeks, WithPoP every 6 weeks. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.

Scorecard3 real differences · 6 level
MillisecondTimer versus WithPoP: the parameters behind the verdict, then further details
ParameterMillisecondTimerWithPoP
PriceFreeFree
Rating5.0 (6 ratings) — better—
Number of ratings6 — better—
Update frequencyEvery 3 weeks — betterEvery 6 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.615.5 — better
Further details — not scored
Size30 MB62 MB
Age rating4+4+
DeveloperWONJI HACopan Global Co., LTD

In-app purchases

3 purchases

MillisecondTimer

Subscriptions2
  • MillisecondTimer Pro Month Plan$1.001 Month
  • MillisecondTimer Pro Annual Plan$5.991 Year
One-time1
  • MillisecondTimer Pro Lifetime$34.99
None

WithPoP

No in-app purchases

Questions

Is MillisecondTimer free?
MillisecondTimer is free to download, with in-app purchases available.
Is WithPoP free?
WithPoP is free to download, with no in-app purchases.
Do MillisecondTimer or WithPoP have ads?
MillisecondTimer shows ads; WithPoP does not.
Which is updated more often, MillisecondTimer or WithPoP?
MillisecondTimer ships an update every 3 weeks, and WithPoP every 6 weeks. Most recently, MillisecondTimer was updated on October 2, 2026 and WithPoP on September 30, 2026.

Other comparisons