# IFSTA Instructor 9 vs Ladder Math

The clearest difference is in-app purchases: Ladder Math at none against IFSTA Instructor 9's 2. IFSTA Instructor 9's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. IFSTA Instructor 9 sells 2 one-off in-app purchases. Ladder Math asks for nothing beyond the download.

## The numbers

| Metric | IFSTA Instructor 9 | Ladder Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (17 ratings)](https://appshunter.io/ios/app/ifsta-instructor-9/id1604765850/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 124 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [IFSTA](https://appshunter.io/developer/495289396) | [Fire Engine Labs LLC](https://appshunter.io/developer/6774370262) |

## 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 |


### Ladder Math

[App page](https://appshunter.io/ios/app/ladder-math/id6774370260)

**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 Ladder Math free?

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

### Do IFSTA Instructor 9 or Ladder Math have ads?

Neither IFSTA Instructor 9 nor Ladder Math shows ads.

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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.*