Comparison

Chronometer and Countdown HD vs Millisecond stopwatch & timer

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

Head to head
About

Chronometer and Countdown HD

This utility app transforms your iPad into a versatile multi-stopwatch and multi-countdown timer. It's ideal for timing sporting events, athletic training, or motor racing, allowing simultaneous use of multiple timers and lap measurements.

Highlights
  • 4 independent stopwatches
  • Lap timing for up to 8 events
  • 4 independent countdown timers
  • Adjustable countdown times
  • Synchronization buttons
  • Background operation
Features
Read full description

"Chronometer and Countdown HD" turns your iPad into a multi-stopwatch / multi-countdown timer. Useful in sporting competitions or during athletic training to measure athletic performance, in motor racing and wherever it is necessary to use one or more stopwatches / countdown (simultaneously). Features: - 4 independent chronometer (You can use them simultaneously together with the 4 countdowns) - Interruption and resumption of the stopwatches counting (independently one from another) - "Lap" for measuring the arrival of two subsequent events for each chronometer (total of 8 events simultaneously) - 4 countdown (independent and simultaneously) with remaining time adjustable (using the numeric keypad of the device) - synchronization buttons for all stopwatches and for all countdowns - chronometers and countdowns active even when the application is in the background

About

Millisecond stopwatch & timer

This utility app offers both a stopwatch and a timer with millisecond precision. It includes smart presets, lap tracking, and customizable alerts. Ideal for precise timing in sports, studies, or experiments.

Highlights
  • Stopwatch and timer functionality
  • Millisecond visualization
  • Smart timer presets
  • Lap/split tracking
  • Dark mode
  • Vibration/sound alerts
Features
Read full description

[Key Features] - Dual features: Stopwatch + Timer - Millisecond visualization (00:00.00 format) - Smart timer presets (1min/5min/10min quick-set) - Lap/split tracking with comparative analysis - Dark mode & screen-always-on option - Vibration/sound alerts [Usecase] - Sports training & lap timing - Scientific experiments & lab use - Cooking/baking precision - Productivity time blocking

Screenshots

Millisecond stopwatch & timer4 screens

Verdict

The call

The clearest difference is review sentiment: Millisecond stopwatch & timer at 50% against Chronometer and Countdown HD's 0%. Millisecond stopwatch & timer also leads on price (Free vs $0.99) and rating (4.0 vs 2.0). Chronometer and Countdown HD's advantage is ads (none vs shown). On ratings volume and in-app purchases 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

Millisecond stopwatch & timer is free to download; Chronometer and Countdown HD costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Millisecond stopwatch & timer holds the better App Store score, 4.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 0% of Chronometer and Countdown HD's written reviews are positive against 50% of Millisecond stopwatch & timer's.

UpkeepUpdate frequency

Chronometer and Countdown HD ships an update every 42 months, Millisecond stopwatch & timer every 4 months. The most recent releases landed on September 14, 2026 and September 25, 2026 respectively.

Scorecard8 real differences · 2 level
Chronometer and Countdown HD versus Millisecond stopwatch & timer: the parameters behind the verdict, then further details
ParameterChronometer and Countdown HDMillisecond stopwatch & timer
Price$0.99Free — better
Rating2.0 (1 ratings)4.0 (1 ratings) — better
Positive reviews0.0% of reviews50.0% of reviews — better
Number of ratings11
Update frequencyEvery 42 monthsEvery 4 months — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationPaidAd-supported — better
DevicesiPadiPhone, iPad, iPod — better
Requires iOS18.015.0 — better
Further details — not scored
Size3 MB38 MB
Age rating4+4+
DeveloperGianluca NataliniSeulki Eom

Customer experience

Chronometer and Countdown HD

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Millisecond stopwatch & timer

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Chronometer and Countdown HD

No in-app purchases

None

Millisecond stopwatch & timer

No in-app purchases

Questions

Is Chronometer and Countdown HD free?
Chronometer and Countdown HD costs $0.99, with no in-app purchases.
Is Millisecond stopwatch & timer free?
Millisecond stopwatch & timer is free to download, with no in-app purchases.
Which has better reviews, Chronometer and Countdown HD or Millisecond stopwatch & timer?
Millisecond stopwatch & timer is rated higher. Chronometer and Countdown HD averages 2.0 out of 5 from 1 ratings, while Millisecond stopwatch & timer averages 4.0 from 1 ratings.
Do Chronometer and Countdown HD or Millisecond stopwatch & timer have ads?
Millisecond stopwatch & timer shows ads; Chronometer and Countdown HD does not.
Which is updated more often, Chronometer and Countdown HD or Millisecond stopwatch & timer?
Chronometer and Countdown HD ships an update every 42 months, and Millisecond stopwatch & timer every 4 months. Most recently, Chronometer and Countdown HD was updated on September 14, 2026 and Millisecond stopwatch & timer on September 25, 2026.

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