# Odessa Alerting vs RDAP Pro

The clearest difference is review sentiment: Odessa Alerting at 50% against RDAP Pro's 0%. Odessa Alerting also leads on in-app purchases (none vs 6) and rating (3.0 vs 2.8). RDAP Pro's advantage is update cadence (every 3 weeks vs every 20 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. RDAP Pro sells 6 in-app purchases, starting at $9.99 per month. Odessa Alerting asks for nothing beyond the download.

Odessa Alerting holds the better App Store score, 3.0 against 2.8. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews point the same way: 50% of Odessa Alerting's written reviews are positive against 0% of RDAP Pro's.

Odessa Alerting ships an update every 20 months, RDAP Pro every 3 weeks. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Odessa Alerting | RDAP Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/odessa-alerting/id1574220844/reviews)** | [2.8 (4 ratings)](https://appshunter.io/ios/app/rdap-pro/id6751670889/reviews) |
| Number of ratings | 3 | **4** |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 67 MB | 44 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Mach Alert Inc.](https://appshunter.io/developer/1472612618) | [RDAP Pro](https://appshunter.io/developer/6793686513) |

## What reviewers say

### Odessa Alerting

[App page](https://appshunter.io/ios/app/odessa-alerting/id1574220844)

This application provides advanced fire station alerting functionality for public safety answering points and fire/EMS facilities. It aims to minimize dispatch time and maximize critical information delivery to first responders through tones, voice, and customizable options.

**Highlights:** State-of-the-art alerting functionality, Reliable dispatch for public safety, Maximizes critical information delivery, Tones and voice alerts, Robust add-ons and customization

**Features:** macOS Compatibility

**In-app purchases:** none


### RDAP Pro

[App page](https://appshunter.io/ios/app/rdap-pro/id6751670889)

This app enables emergency response teams to communicate and coordinate effectively when traditional networks fail. It facilitates structural assessment, resource tracking, and casualty management, working entirely off-grid using mesh networking technology.

**Highlights:** Off-grid communication, Structural assessment and reporting, First responder coordination, Casualty and status tracking, Multi-jurisdictional management, Mesh networking technology

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Monthly Subscription | $9.99 | per month |
| Monitor Monthly Subscription | $19.99 | per month |
| Community Monthly Subscription | $29.99 | per month |
| Starter Annual Subscription | $89.99 | per year |
| Monitor Annual Subscription | $189.99 | per year |
| Community Annual Subscription | $289.99 | per year |


## Frequently asked questions

### Is Odessa Alerting free?

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

### Is RDAP Pro free?

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

### Which has better reviews, Odessa Alerting or RDAP Pro?

Odessa Alerting is rated higher. Odessa Alerting averages 3.0 out of 5 from 3 ratings, while RDAP Pro averages 2.8 from 4 ratings.

### Do Odessa Alerting or RDAP Pro have ads?

Neither Odessa Alerting nor RDAP Pro shows ads.

### Which is updated more often, Odessa Alerting or RDAP Pro?

Odessa Alerting ships an update every 20 months, and RDAP Pro every 3 weeks. Most recently, Odessa Alerting was updated on October 19, 2026 and RDAP Pro 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.*