# IFSTA Instructor 9 vs Fire Investigation Prep App

The clearest difference is price: IFSTA Instructor 9 at Free against Fire Investigation Prep App's $2.99. IFSTA Instructor 9 also leads on ratings volume (17 vs 2) and iOS requirement (13.0 vs 18.0). Fire Investigation Prep App's advantage is rating (5.0 vs 3.2) and in-app purchases (none vs 2). On review sentiment, ads and device support there is nothing between them.

IFSTA Instructor 9 is free to download; Fire Investigation Prep App costs $2.99 up front. IFSTA Instructor 9 sells 2 one-off in-app purchases. Fire Investigation Prep App asks for nothing beyond the download.

Fire Investigation Prep App holds the better App Store score, 5.0 against 3.2. That said, the two scores are not equally well evidenced: IFSTA Instructor 9 has 17 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 0% and 0% positive.

IFSTA Instructor 9 ships an update every 10 months, Fire Investigation Prep App every 4 months. Both last shipped on October 21, 2026.

## The numbers

| Metric | IFSTA Instructor 9 | Fire Investigation Prep App |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [3.2 (17 ratings)](https://appshunter.io/ios/app/ifsta-instructor-9/id1604765850/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fire-investigation-prep-app/id6746952464/reviews)** |
| Number of ratings | **17** | 2 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 4 months** |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#190** |
| Size | 124 MB | 10 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [IFSTA](https://appshunter.io/developer/495289396) | [Anthony Harvey](https://appshunter.io/developer/1478197285) |

## What reviewers say

### IFSTA Instructor 9

[App page](https://appshunter.io/ios/app/ifsta-instructor-9/id1604765850)

This app provides instructor training for fire and emergency services professionals, aligning with NFPA 1041 standards. It includes free flashcards and access to the first chapter of the audiobook and exam prep, with full access available via in-app purchases.

**Highlights:** NFPA 1041 compliant instructor training, Flashcards for key terms and definitions, Exam preparation with 565 validated questions, Progress tracking for study sessions, Full audiobook narration with offline access, Chapter 1 free access for all features

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Exam Prep | $14.99 | one-time |
| Audiobook | $30.99 | one-time |


### Fire Investigation Prep App

[App page](https://appshunter.io/ios/app/fire-investigation-prep-app/id6746952464)

**Currently charting:** #190 Top Paid · Education (US App Store)

This app provides a comprehensive guide to the science of fire investigation, covering core concepts, investigative methodology, and evidence analysis. It offers in-depth modules with practical examples, quizzes, and mnemonic devices to enhance learning for professionals and students alike.

**Highlights:** Extensive content with 85+ learning points, 20+ in-depth lessons on key topics, Structured learning by difficulty and category, Interactive quizzes for knowledge reinforcement, Real-world scenarios and clear explanations, Offline access for learning anywhere, Progress tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is IFSTA Instructor 9 free?

IFSTA Instructor 9 is free to download, with in-app purchases available.

### Is Fire Investigation Prep App free?

Fire Investigation Prep App costs $2.99, with no in-app purchases.

### Which has better reviews, IFSTA Instructor 9 or Fire Investigation Prep App?

Fire Investigation Prep App is rated higher. IFSTA Instructor 9 averages 3.2 out of 5 from 17 ratings, while Fire Investigation Prep App averages 5.0 from 2 ratings.

### Do IFSTA Instructor 9 or Fire Investigation Prep App have ads?

Neither IFSTA Instructor 9 nor Fire Investigation Prep App shows ads.

### Which is updated more often, IFSTA Instructor 9 or Fire Investigation Prep App?

IFSTA Instructor 9 ships an update every 10 months, and Fire Investigation Prep App every 4 months. Most recently, IFSTA Instructor 9 was updated on October 21, 2026 and Fire Investigation Prep App on October 21, 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.*