# QuakeZones vs Automotive Powertrain Tech Int

The clearest difference is update cadence: QuakeZones at every 2 months against Automotive Powertrain Tech Int's every 13 months. QuakeZones also leads on iOS requirement (8.0 vs 14.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

QuakeZones ships an update every 2 months, Automotive Powertrain Tech Int every 13 months. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | QuakeZones | Automotive Powertrain Tech Int |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (4 ratings)](https://appshunter.io/ios/app/quakezones/id352129202/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | **55.6% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 13 months |
| Monetization | Free | Free |
| Size | 8 MB | 6 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gripwire.com](https://appshunter.io/developer/305490374) | [UKi Media & Events](https://appshunter.io/developer/1222525440) |

## What reviewers say

### QuakeZones

[App page](https://appshunter.io/ios/app/quakezones/id352129202)

Explore a vast database of historical and current earthquake events worldwide. View over 33 years of seismic activity on interactive maps or detailed lists. Filter by magnitude, date, or proximity, and save locations of interest for quick access.

**Highlights:** Historical earthquake data since 1973, Current earthquake updates, Map and List views, Filter by magnitude, date, proximity, Save areas of interest, Search by region or city, Detailed earthquake information

**Features:** macOS Compatibility

**In-app purchases:** none


### Automotive Powertrain Tech Int

[App page](https://appshunter.io/ios/app/automotive-powertrain-tech-int/id649959876)

Access the latest international publication focused on next-generation vehicle engine and powertrain technology. Stay updated with industry news and developments in engine design and components. This app offers free access to the current issue and is published quarterly.

**Highlights:** Latest industry news, Next-generation engine technology, Powertrain development tools, Free access to current issue, Published quarterly

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

**In-app purchases:** none


## Frequently asked questions

### Is QuakeZones free?

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

### Is Automotive Powertrain Tech Int free?

Automotive Powertrain Tech Int is free to download, with no in-app purchases.

### Do QuakeZones or Automotive Powertrain Tech Int have ads?

Neither QuakeZones nor Automotive Powertrain Tech Int shows ads.

### Which is updated more often, QuakeZones or Automotive Powertrain Tech Int?

QuakeZones ships an update every 2 months, and Automotive Powertrain Tech Int every 13 months. Most recently, QuakeZones was updated on November 6, 2026 and Automotive Powertrain Tech Int on November 1, 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.*