# EarthquakeHelper vs TerraWatch

The clearest difference is update cadence: TerraWatch at every 5 days against EarthquakeHelper's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. EarthquakeHelper sells 3 one-off in-app purchases and TerraWatch sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

EarthquakeHelper ships an update every 2 weeks, TerraWatch every 5 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | EarthquakeHelper | TerraWatch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/earthquakehelper/id6759260971/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 2 MB | 1 MB |
| Requires iOS | 18.5 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Liju Robin George](https://appshunter.io/developer/1877703506) | [Tolga Ulutas](https://appshunter.io/developer/1867266654) |

## What reviewers say

### EarthquakeHelper

[App page](https://appshunter.io/ios/app/earthquakehelper/id6759260971)

Receive real-time earthquake alerts tailored to your location. Access essential safety guides for before, during, and after seismic events. Includes emergency contact features and tsunami warnings.

**Highlights:** Real-time earthquake alerts, Location-based notifications, Safety guides (before, during, after), Emergency 911 screen with location, Customizable alert radius and magnitude, Tsunami warnings

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Large Tip | $4.99 | one-time |


### TerraWatch

[App page](https://appshunter.io/ios/app/terrawatch/id6762412658)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TerraWatch Pro | $2.99 | one-time |


## Frequently asked questions

### Is EarthquakeHelper free?

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

### Is TerraWatch free?

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

### Do EarthquakeHelper or TerraWatch have ads?

Neither EarthquakeHelper nor TerraWatch shows ads.

### Which is updated more often, EarthquakeHelper or TerraWatch?

EarthquakeHelper ships an update every 2 weeks, and TerraWatch every 5 days. Most recently, EarthquakeHelper was updated on October 28, 2026 and TerraWatch on October 25, 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.*