# Blackout Prepper vs Ylhgapp

The clearest difference is in-app purchases: Ylhgapp at none against Blackout Prepper's 9. Ylhgapp also leads on ads (none vs shown). Blackout Prepper's advantage is update cadence (every 2 days vs every 4 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Blackout Prepper sells 9 in-app purchases, starting at $0.99 per month. Ylhgapp asks for nothing beyond the download.

Blackout Prepper ships an update every 2 days, Ylhgapp every 4 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Blackout Prepper | Ylhgapp |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 4 days |
| Monetization | Free with in-app purchases | — |
| Size | 293 MB | 3 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 9+ |
| Developer | [christian kohler](https://appshunter.io/developer/1835131065) | [Southland Pool & Lawn LLC](https://appshunter.io/developer/1896714088) |

## What reviewers say

### Blackout Prepper

[App page](https://appshunter.io/ios/app/blackout-prepper/id6754850234)

Prepare for emergencies with an AI assistant, community alerts, and offline tools. Manage supplies, family information, and navigate with offline maps. Includes emergency guides and communication options.

**Highlights:** AI preparedness assistant, Community alerts and reports, Supply and expiration management, Offline maps and navigation, Encrypted document vault, Offline emergency guides, Meshtastic LoRa radio support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zugang – monatlich | $0.99 | per month |
| Zugang - monatlich | $2.99 | per month |
| Zugang – jährlich | $8.99 | per year |
| Zugang - jährlich | $12.99 | per year |
| Werbung dauerhaft entfernen | $4.99 | one-time |
| Blackout Prepper Lifetime | $8.99 | one-time |
| Blackout Prepper Lifetime | $12.99 | one-time |
| Blackout Prepper Lifetime | $22.99 | one-time |
| Lifetime access | $24.99 | one-time |


### Ylhgapp

[App page](https://appshunter.io/ios/app/ylhgapp/id6770080653)

**In-app purchases:** none


## Frequently asked questions

### Is Blackout Prepper free?

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

### Is Ylhgapp free?

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

### Do Blackout Prepper or Ylhgapp have ads?

Blackout Prepper shows ads; Ylhgapp does not.

### Which is updated more often, Blackout Prepper or Ylhgapp?

Blackout Prepper ships an update every 2 days, and Ylhgapp every 4 days. Most recently, Blackout Prepper was updated on October 30, 2026 and Ylhgapp 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.*