# QuakeLink vs Seismometer ∞

The clearest difference is ads: QuakeLink at none against Seismometer ∞'s shown. QuakeLink also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

QuakeLink ships an update every 3 weeks, Seismometer ∞ every 2 weeks. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | QuakeLink | Seismometer ∞ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 4 MB | 16 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tayyib Temizel](https://appshunter.io/developer/1695734867) | [辰巳家有限公司](https://appshunter.io/developer/1781943256) |

## What reviewers say

### QuakeLink

[App page](https://appshunter.io/ios/app/quakelink/id6756802024)

**Features:** macOS Compatibility

**In-app purchases:** none


### Seismometer ∞

[App page](https://appshunter.io/ios/app/seismometer/id6761700650)

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

**In-app purchases:** none


## Frequently asked questions

### Is QuakeLink free?

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

### Is Seismometer ∞ free?

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

### Do QuakeLink or Seismometer ∞ have ads?

Seismometer ∞ shows ads; QuakeLink does not.

### Which is updated more often, QuakeLink or Seismometer ∞?

QuakeLink ships an update every 3 weeks, and Seismometer ∞ every 2 weeks. Most recently, QuakeLink was updated on September 29, 2026 and Seismometer ∞ on September 30, 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.*