# Collapse Survivor vs RDAP Pro

The clearest difference is review sentiment: Collapse Survivor at 75% against RDAP Pro's 0%. Collapse Survivor also leads on rating (4.3 vs 2.8) and update cadence (every 9 days vs every 3 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Collapse Survivor sells 10 in-app purchases, starting at $0.99 per month and RDAP Pro sells 6 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Collapse Survivor holds the better App Store score, 4.3 against 2.8. That said, the two scores are not equally well evidenced: Collapse Survivor has 24 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 75% of Collapse Survivor's written reviews are positive against 0% of RDAP Pro's.

Collapse Survivor ships an update every 9 days, RDAP Pro every 3 weeks. The most recent releases landed on September 24, 2026 and August 25, 2026 respectively.

## The numbers

| Metric | Collapse Survivor | RDAP Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (24 ratings)](https://appshunter.io/ios/app/collapse-survivor/id6477384438/reviews)** | [2.8 (4 ratings)](https://appshunter.io/ios/app/rdap-pro/id6751670889/reviews) |
| Number of ratings | **24** | 4 |
| Positive reviews | **75.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 89 MB | 41 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 9+ |
| Developer | [Collapse Survivor](https://appshunter.io/developer/1729159313) | [RDAP Pro](https://appshunter.io/developer/6793686513) |

## What reviewers say

### Collapse Survivor

[App page](https://appshunter.io/ios/app/collapse-survivor/id6477384438)

This app provides essential offline information and real-time alerts for emergencies. Access a vast offline database of knowledge and stay informed about potential threats to ensure you are prepared for any disaster.

**Highlights:** Offline Wikipedia access, Real-time threat alerts, Curated preparedness news, Emergency information database, Survival strategies

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (1 month free trial) | $0.99 | per month |
| Basic (Monthly) | $1.99 | per month |
| Premium Monthly | $4.99 | per month |
| Basic (Yearly) | $9.99 | per year |
| Premium (Monthly) | $9.99 | per month |
| Premium+ Monthly  (Monthly) | $29.99 | per month |
| Premium Yearly | $99.99 | per year |
| Premium Yearly | $149.99 | per year |
| Premium+ Yearly | $151.99 | per year |
| Premium+ Yearly Subscription | $304.99 | per year |


### 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 Collapse Survivor free?

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

### Is RDAP Pro free?

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

### Which has better reviews, Collapse Survivor or RDAP Pro?

Collapse Survivor is rated higher. Collapse Survivor averages 4.3 out of 5 from 24 ratings, while RDAP Pro averages 2.8 from 4 ratings.

### Do Collapse Survivor or RDAP Pro have ads?

Neither Collapse Survivor nor RDAP Pro shows ads.

### Which is updated more often, Collapse Survivor or RDAP Pro?

Collapse Survivor ships an update every 9 days, and RDAP Pro every 3 weeks. Most recently, Collapse Survivor was updated on September 24, 2026 and RDAP Pro on August 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*