# Chronometer and Countdown HD vs Millisecond stopwatch & timer

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.

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.

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.

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.

## The numbers

| Metric | Chronometer and Countdown HD | Millisecond stopwatch & timer |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/chronometer-and-countdown-hd/id380855822/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/millisecond-stopwatch-and-timer/id6744745649/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 42 months | **Every 4 months** |
| Monetization | Paid | **Ad-supported** |
| Size | 3 MB | 38 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gianluca Natalini](https://appshunter.io/developer/348380792) | [Seulki Eom](https://appshunter.io/developer/1718927408) |

## What reviewers say

### Chronometer and Countdown HD

[App page](https://appshunter.io/ios/app/chronometer-and-countdown-hd/id380855822)

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:** macOS Compatibility

**In-app purchases:** none


### Millisecond stopwatch & timer

[App page](https://appshunter.io/ios/app/millisecond-stopwatch-and-timer/id6744745649)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*