Comparison

MillisecondTimer vs HR Polygram Mobile

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

HR Polygram Mobile

Features
Read full description

Transform your human resource management with the HR Mobile App, designed to streamline and simplify HR processes. Whether you are an HR professional or an employee, our app offers a robust solution for managing employee data, leave, missions, attendance, and additional benefits, all from your mobile device. Key Features: Employee Data Management: Maintain detailed employee profiles, including personal information, job history, and contact details. Update and access employee records effortlessly, ensuring accurate and up-to-date information at all times. Leave Management: Simplify the leave request and approval process with an intuitive, user-friendly interface. Track leave balances, view leave history, and generate comprehensive leave reports to manage employee time off effectively. Mission Management: Organize and monitor employee missions and assignments seamlessly. Assign tasks, set deadlines, and track the progress of missions to ensure timely and successful completion. Attendance Tracking: Record and monitor employee attendance with real-time clock-in/clock-out functionality. Generate accurate attendance reports to manage punctuality and address absenteeism promptly. Additional Benefits Management: Manage and administer employee benefits including health insurance, retirement plans, and other perks. Provide employees with easy access to their benefits information and updates. Why Choose HR Mobile App? User-Friendly Interface: Our app features an intuitive design that makes it easy for both HR professionals and employees to navigate and use, reducing the learning curve and promoting widespread adoption. Secure & Compliant: We prioritize data security and compliance with industry standards, ensuring that all employee information is protected and managed according to regulatory requirements. Real-Time Access: Stay connected and manage your HR tasks anytime, anywhere. The HR Mobile App provides real-time access to essential HR functions, enabling quick and informed decision-making. Enhanced Efficiency: Automate routine HR processes to reduce administrative workload, allowing your HR team to focus on strategic initiatives that drive organizational growth. Employee Self-Service: Empower employees with a self-service portal to view their data, submit leave requests, check attendance records, and access benefits information, fostering a more engaged and self-sufficient workforce. Experience the convenience and efficiency of the HR Mobile App. Download now and transform your HR operations with our comprehensive solution for managing employee data, leave, missions, attendance, and additional benefits.

Screenshots

MillisecondTimer4 screens
HR Polygram Mobile4 screens

Verdict

The call

The clearest difference is in-app purchases: HR Polygram Mobile at none against MillisecondTimer's 3. HR Polygram Mobile also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.6). MillisecondTimer's advantage is update cadence (every 3 weeks vs every 4 months). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. MillisecondTimer sells 3 in-app purchases, starting at $1.00 per month. HR Polygram Mobile asks for nothing beyond the download.

UpkeepUpdate frequency

MillisecondTimer ships an update every 3 weeks, HR Polygram Mobile every 4 months. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

Scorecard4 real differences · 5 level
MillisecondTimer versus HR Polygram Mobile: the parameters behind the verdict, then further details
ParameterMillisecondTimerHR Polygram Mobile
PriceFreeFree
Rating5.0 (6 ratings) — better—
Number of ratings6 — better—
Update frequencyEvery 3 weeks — betterEvery 4 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size30 MB43 MB
Age rating4+17+
DeveloperWONJI HAPolygram Solution 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

HR Polygram Mobile

No in-app purchases

Questions

Is MillisecondTimer free?
MillisecondTimer is free to download, with in-app purchases available.
Is HR Polygram Mobile free?
HR Polygram Mobile is free to download, with no in-app purchases.
Do MillisecondTimer or HR Polygram Mobile have ads?
MillisecondTimer shows ads; HR Polygram Mobile does not.
Which is updated more often, MillisecondTimer or HR Polygram Mobile?
MillisecondTimer ships an update every 3 weeks, and HR Polygram Mobile every 4 months. Most recently, MillisecondTimer was updated on October 2, 2026 and HR Polygram Mobile on October 12, 2026.

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