# Firefighter I Test Prep vs Grade 9 Math Practice

The clearest difference is price: Firefighter I Test Prep at Free against Grade 9 Math Practice's $0.49. Grade 9 Math Practice's advantage is in-app purchases (none vs 2) and update cadence (fortnightly vs every 2 months). On ads there is nothing between them.

Firefighter I Test Prep is free to download; Grade 9 Math Practice costs $0.49 up front. Firefighter I Test Prep sells 2 in-app purchases, starting at $9.99 per month. Grade 9 Math Practice asks for nothing beyond the download.

Firefighter I Test Prep ships an update every 2 months, Grade 9 Math Practice fortnightly. The most recent releases landed on September 21, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Firefighter I Test Prep | Grade 9 Math Practice |
| --- | --- | --- |
| Price | **Free** | $0.49 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 9 MB | 25 MB |
| Requires iOS | 17.2 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) | [Manish Kumar](https://appshunter.io/developer/1854995154) |

## What reviewers say

### Firefighter I Test Prep

[App page](https://appshunter.io/ios/app/firefighter-i-test-prep/id6738811657)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly subscription | $9.99 | per month |
| Lifetime version | $19.99 | one-time |


### Grade 9 Math Practice

[App page](https://appshunter.io/ios/app/grade-9-math-practice/id6757458527)

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

**In-app purchases:** none


## Frequently asked questions

### Is Firefighter I Test Prep free?

Firefighter I Test Prep is free to download, with in-app purchases available.

### Is Grade 9 Math Practice free?

Grade 9 Math Practice costs $0.49, with no in-app purchases.

### Do Firefighter I Test Prep or Grade 9 Math Practice have ads?

Neither Firefighter I Test Prep nor Grade 9 Math Practice shows ads.

### Which is updated more often, Firefighter I Test Prep or Grade 9 Math Practice?

Firefighter I Test Prep ships an update every 2 months, and Grade 9 Math Practice fortnightly. Most recently, Firefighter I Test Prep was updated on September 21, 2026 and Grade 9 Math Practice on November 5, 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.*