# Quick Quake vs Water Eject

The clearest difference is in-app purchases: Quick Quake at none against Water Eject's 1. Quick Quake also leads on device support (3 vs 1) and iOS requirement (9.0 vs 17.0). Water Eject's advantage is update cadence (every 2 days vs every 6 months). On price and ads there is nothing between them.

Both are free to download. Water Eject sells 1 one-off in-app purchase. Quick Quake asks for nothing beyond the download.

Quick Quake ships an update every 6 months, Water Eject every 2 days. The most recent releases landed on October 4, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Quick Quake | Water Eject |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/quick-quake/id743534887/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 9 MB | 15 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ESS Earth Sciences](https://appshunter.io/developer/1424839112) | [BURAK SAHIN](https://appshunter.io/developer/1873362315) |

## What reviewers say

### Quick Quake

[App page](https://appshunter.io/ios/app/quick-quake/id743534887)

This tool allows for rapid earthquake location and magnitude verification. It serves as an educational resource, demonstrating how seismic waves determine earthquake epicenters. Users can quickly analyze data to refine automatic event notifications.

**Highlights:** Rapid earthquake location, Magnitude verification, P and S wave analysis, Demo data for education, Seismic observatory data integration, Adjustable travel velocities and depth

**Features:** macOS Compatibility

**In-app purchases:** none


### Water Eject

[App page](https://appshunter.io/ios/app/water-eject-speaker-sweep/id6808605832)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RippleOut Pro | $4.99 | one-time |


## Frequently asked questions

### Is Quick Quake free?

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

### Is Water Eject free?

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

### Do Quick Quake or Water Eject have ads?

Neither Quick Quake nor Water Eject shows ads.

### Which is updated more often, Quick Quake or Water Eject?

Quick Quake ships an update every 6 months, and Water Eject every 2 days. Most recently, Quick Quake was updated on October 4, 2026 and Water Eject on October 16, 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.*