# Instant Timer vs ChessClock

The clearest difference is in-app purchases: ChessClock at none against Instant Timer's 2. ChessClock also leads on ads (none vs shown). Instant Timer's advantage is iOS requirement (16.4 vs 18.0). On price and device support there is nothing between them.

Both are free to download. Instant Timer sells 2 in-app purchases, starting at $0.99 per month. ChessClock asks for nothing beyond the download.

## The numbers

| Metric | Instant Timer | ChessClock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 25 months | — |
| Size | 6 MB | 1 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [David Leander Dias Duarte](https://appshunter.io/developer/1695919834) | [Thanh Nguyen](https://appshunter.io/developer/1042188999) |

## What reviewers say

### Instant Timer

[App page](https://appshunter.io/ios/app/instant-timer-quick-timers/id6450960205)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Instant Timer Pro (Monthly) | $0.99 | per month |
| Instant Timer Pro (Yearly) | $10.00 | per year |


### ChessClock

[App page](https://appshunter.io/ios/app/chessclock-high-accuracy/id6759374656)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Instant Timer free?

Instant Timer is free to download, with in-app purchases available.

### Is ChessClock free?

ChessClock is free to download, with no in-app purchases.

### Do Instant Timer or ChessClock have ads?

Instant Timer shows ads; ChessClock does not.

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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.*