# Instant USGS Earthquake Pro vs AZOR Communicator

The clearest difference is price: AZOR Communicator at Free against Instant USGS Earthquake Pro's $1.99. AZOR Communicator also leads on rating (5.0 vs 2.5) and iOS requirement (15.0 vs 17.0). Instant USGS Earthquake Pro's advantage is update cadence (monthly vs every 17 months) and chart position (#195 vs unranked). On ratings volume, ads and in-app purchases there is nothing between them.

AZOR Communicator is free to download; Instant USGS Earthquake Pro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AZOR Communicator holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Instant USGS Earthquake Pro ships an update monthly, AZOR Communicator every 17 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Instant USGS Earthquake Pro | AZOR Communicator |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/instant-usgs-earthquake-pro/id1084793426/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/azor-communicator/id1455095259/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 17 months |
| Monetization | Paid | **Free** |
| Best chart rank | **#195** | — |
| Size | 11 MB | 97 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | **iPhone, iPad, Mac, Apple TV** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jufen Chang](https://appshunter.io/developer/1075589996) | [Josh Hazan](https://appshunter.io/developer/1455095258) |

## What reviewers say

### Instant USGS Earthquake Pro

[App page](https://appshunter.io/ios/app/instant-usgs-earthquake-pro/id1084793426)

**Currently charting:** #195 Top Paid · Utilities (US App Store)

Get real-time earthquake alerts and NOAA radar imagery. Visualize seismic activity and weather patterns on interactive maps, with customizable color-coded severity levels and 3D viewing options.

**Highlights:** Real-time earthquake alerts, Color-coded severity levels, NOAA radar imagery, Interactive global map, 3D viewing options, Apple Watch integration, Apple TV integration

**Features:** Vision Pro support

**In-app purchases:** none


### AZOR Communicator

[App page](https://appshunter.io/ios/app/azor-communicator/id1455095259)

This softphone application enables users to make and receive calls on their Apple devices, replicating the full functionality of their existing phone system. It offers a seamless way to stay connected using your Mac, iPad, or iPhone.

**Highlights:** Make and receive calls, Full phone system functionality, Use on Mac, iPad, iPhone, Seamless connectivity, VoIP calling

**In-app purchases:** none


## Frequently asked questions

### Is Instant USGS Earthquake Pro free?

Instant USGS Earthquake Pro costs $1.99, with no in-app purchases.

### Is AZOR Communicator free?

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

### Which has better reviews, Instant USGS Earthquake Pro or AZOR Communicator?

AZOR Communicator is rated higher. Instant USGS Earthquake Pro averages 2.5 out of 5 from 2 ratings, while AZOR Communicator averages 5.0 from 1 ratings.

### Do Instant USGS Earthquake Pro or AZOR Communicator have ads?

Neither Instant USGS Earthquake Pro nor AZOR Communicator shows ads.

### Which is updated more often, Instant USGS Earthquake Pro or AZOR Communicator?

Instant USGS Earthquake Pro ships an update monthly, and AZOR Communicator every 17 months. Most recently, Instant USGS Earthquake Pro was updated on October 24, 2026 and AZOR Communicator 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.*