# iQuake vs QuietClock

The clearest difference is in-app purchases: QuietClock at none against iQuake's 2. iQuake's advantage is update cadence (every 9 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. iQuake sells 2 in-app purchases, starting at $12.99 per year. QuietClock asks for nothing beyond the download.

iQuake ships an update every 9 days, QuietClock every 2 months. The most recent releases landed on September 17, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | iQuake | QuietClock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Size | 32 MB | 1 MB |
| Requires iOS | **18.0** | 18.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DRO1D LABS LIMITED](https://appshunter.io/developer/1803083780) | [Purpose Solutions Limited](https://appshunter.io/developer/1110516935) |

## What reviewers say

### iQuake

[App page](https://appshunter.io/ios/app/iquake-earthquake-tracker/id6744178925)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iQuake Annual Premium Access | $12.99 | per year |
| iQuake Lifetime Premium Access | $34.99 | one-time |


### QuietClock

[App page](https://appshunter.io/ios/app/quietclock/id6748567862)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iQuake free?

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

### Is QuietClock free?

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

### Do iQuake or QuietClock have ads?

Neither iQuake nor QuietClock shows ads.

### Which is updated more often, iQuake or QuietClock?

iQuake ships an update every 9 days, and QuietClock every 2 months. Most recently, iQuake was updated on September 17, 2026 and QuietClock on September 8, 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.*