# Collapse Survivor vs Wrex By Wolf Applications

The clearest difference is in-app purchases: Wrex By Wolf Applications at none against Collapse Survivor's 10. Wrex By Wolf Applications also leads on update cadence (every 2 days vs every 9 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Collapse Survivor sells 10 in-app purchases, starting at $0.99 per month. Wrex By Wolf Applications asks for nothing beyond the download.

Collapse Survivor ships an update every 9 days, Wrex By Wolf Applications every 2 days. The most recent releases landed on October 15, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Collapse Survivor | Wrex By Wolf Applications |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (24 ratings)](https://appshunter.io/ios/app/collapse-survivor/id6477384438/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 89 MB | 28 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Collapse Survivor](https://appshunter.io/developer/1729159313) | [Chris Wolfley](https://appshunter.io/developer/1896703061) |

## 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 | $49.99 | per year |
| Premium Yearly | $99.99 | per year |
| Premium+ Yearly | $149.00 | per year |
| Premium+ Yearly Subscription | $304.99 | per year |


### Wrex By Wolf Applications

[App page](https://appshunter.io/ios/app/wrex-by-wolf-applications/id6769945913)

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

**In-app purchases:** none


## Frequently asked questions

### Is Collapse Survivor free?

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

### Is Wrex By Wolf Applications free?

Wrex By Wolf Applications is free to download, with no in-app purchases.

### Do Collapse Survivor or Wrex By Wolf Applications have ads?

Neither Collapse Survivor nor Wrex By Wolf Applications shows ads.

### Which is updated more often, Collapse Survivor or Wrex By Wolf Applications?

Collapse Survivor ships an update every 9 days, and Wrex By Wolf Applications every 2 days. Most recently, Collapse Survivor was updated on October 15, 2026 and Wrex By Wolf Applications on September 20, 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.*