# GriDot vs Millisecond stopwatch & timer

The clearest difference is price: Millisecond stopwatch & timer at Free against GriDot's $2.99. Millisecond stopwatch & timer also leads on in-app purchases (none vs 2) and device support (3 vs 1). GriDot's advantage is ads (none vs shown) and update cadence (monthly vs every 4 months).

Millisecond stopwatch & timer is free to download; GriDot costs $2.99 up front. GriDot sells 2 in-app purchases, starting at $0.99 per month. Millisecond stopwatch & timer asks for nothing beyond the download.

GriDot ships an update monthly, Millisecond stopwatch & timer every 4 months. The most recent releases landed on October 27, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | GriDot | Millisecond stopwatch & timer |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/millisecond-stopwatch-and-timer/id6744745649/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | — | Ad-supported |
| Size | 13 MB | 38 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ming Rong Ng](https://appshunter.io/developer/1613121108) | [Seulki Eom](https://appshunter.io/developer/1718927408) |

## What reviewers say

### GriDot

[App page](https://appshunter.io/ios/app/gridot/id1613135296)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Yearly | $4.49 | per year |


### 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 GriDot free?

GriDot costs $2.99, and also offers in-app purchases.

### Is Millisecond stopwatch & timer free?

Millisecond stopwatch & timer is free to download, with no in-app purchases.

### Do GriDot or Millisecond stopwatch & timer have ads?

Millisecond stopwatch & timer shows ads; GriDot does not.

### Which is updated more often, GriDot or Millisecond stopwatch & timer?

GriDot ships an update monthly, and Millisecond stopwatch & timer every 4 months. Most recently, GriDot was updated on October 27, 2026 and Millisecond stopwatch & timer on October 21, 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.*