# SAS Survival Guide vs Prepper AI

The clearest difference is price: Prepper AI at Free against SAS Survival Guide's $5.99. Prepper AI also leads on rating (4.7 vs 2.6) and update cadence (every 2 weeks vs every 4 months). SAS Survival Guide's advantage is chart position (#54 vs unranked). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

Prepper AI is free to download; SAS Survival Guide costs $5.99 up front. SAS Survival Guide sells 2 one-off in-app purchases and Prepper AI sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Prepper AI holds the better App Store score, 4.7 against 2.6. Both are backed by a comparable volume of ratings — 69 and 30 respectively. Written reviews point the same way: 68% of SAS Survival Guide's written reviews are positive against 75% of Prepper AI's.

SAS Survival Guide ships an update every 4 months, Prepper AI every 2 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SAS Survival Guide | Prepper AI |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | [2.6 (69 ratings)](https://appshunter.io/ios/app/sas-survival-guide/id357811968/reviews) | **[4.7 (30 ratings)](https://appshunter.io/ios/app/prepper-ai/id6749353554/reviews)** |
| Number of ratings | **69** | 30 |
| Positive reviews | 68.5% of reviews | **75.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#54** | — |
| Size | 183 MB | 2.0 GB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Trellisys.net](https://appshunter.io/developer/327320942) | [A-tech Co. LLC](https://appshunter.io/developer/1807428581) |

## What reviewers say

### SAS Survival Guide

[App page](https://appshunter.io/ios/app/sas-survival-guide/id357811968)

**Currently charting:** #54 Top Paid · Lifestyle (US App Store)

Learn essential survival skills from a former SAS soldier. This comprehensive guide offers expert advice on wilderness and urban survival, including first aid, navigation, and identifying plants and animals. Test your knowledge with quizzes and checklists.

**Highlights:** Full text of bestselling survival book, Survival tip videos, Photo galleries of flora, fauna, and knots, Morse code signaling device, Survival quizzes and checklists, Sun compass and search tool, Extreme climate survival sections, Urban survival tips

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Urban SAS | $3.99 | one-time |
| SAS Survival Guide | $3.99 | one-time |

**What reviewers like**

- 🚀 Comprehensive survival guide
- 📚 Detailed information and videos
- 🗺️ Useful tools like sun compass
- 💡 Valuable life-saving knowledge
- 👍 Easy to navigate and read

**What reviewers complain about**

- 🐛 Crashes and freezes on newer devices
- 🔋 Requires internet connection for full functionality
- 🔍 Outdated information in some areas
- 🤔 Needs more customization for different environments

**Reported bugs**

- App crashes on startup after recent updates
- Inability to access purchased content
- Compass feature not working correctly

**Requested features**

- Offline mode for full access without internet
- More videos and interactive content
- Tailored information for specific regions/climates
- Improved search and bookmarking functionality


### Prepper AI

[App page](https://appshunter.io/ios/app/prepper-ai/id6749353554)

This app provides offline survival knowledge and maps, powered by an AI trained on over 74 survival manuals. Get expert answers to your preparedness questions without an internet connection, with comprehensive offline maps for all 50 U.S. states.

**Highlights:** AI-powered survival advice, Offline maps for all 50 US states, No internet or account required, Knowledge from 74+ survival manuals, Privacy-focused design, Up-to-date emergency protocols

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Access | $9.99 | per month |
| Annual Plan | $39.99 | per year |
| Prepper AI (Lifetime Access) | $149.99 | one-time |


## Frequently asked questions

### Is SAS Survival Guide free?

SAS Survival Guide costs $5.99, and also offers in-app purchases.

### Is Prepper AI free?

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

### Which has better reviews, SAS Survival Guide or Prepper AI?

Prepper AI is rated higher. SAS Survival Guide averages 2.6 out of 5 from 69 ratings, while Prepper AI averages 4.7 from 30 ratings.

### Do SAS Survival Guide or Prepper AI have ads?

Neither SAS Survival Guide nor Prepper AI shows ads.

### Which is updated more often, SAS Survival Guide or Prepper AI?

SAS Survival Guide ships an update every 4 months, and Prepper AI every 2 weeks. Most recently, SAS Survival Guide was updated on October 27, 2026 and Prepper AI on October 24, 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.*