# BNHMF vs HK Fire Services Exam Prep

The clearest difference is in-app purchases: BNHMF at none against HK Fire Services Exam Prep's 3. BNHMF also leads on iOS requirement (8.0 vs 15.6). HK Fire Services Exam Prep's advantage is update cadence (every 3 days vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. HK Fire Services Exam Prep sells 3 one-off in-app purchases. BNHMF asks for nothing beyond the download.

BNHMF ships an update every 4 months, HK Fire Services Exam Prep every 3 days. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | BNHMF | HK Fire Services Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 days** |
| Size | 19 MB | 93 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hong Kong Metropolitan University](https://appshunter.io/developer/432474107) | [Pickmy AI Limited](https://appshunter.io/developer/1869516043) |

## What reviewers say

### BNHMF

[App page](https://appshunter.io/ios/app/bnhmf/id645423551)

**Features:** macOS Compatibility

**In-app purchases:** none


### HK Fire Services Exam Prep

[App page](https://appshunter.io/ios/app/hk-fire-services-exam-prep/id6793595036)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 90-day Pro Offer | $24.99 | one-time |
| 180-Day Pro | $29.99 | one-time |
| 90-Day Pro | $29.99 | one-time |


## Frequently asked questions

### Is BNHMF free?

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

### Is HK Fire Services Exam Prep free?

HK Fire Services Exam Prep is free to download, with in-app purchases available.

### Do BNHMF or HK Fire Services Exam Prep have ads?

Neither BNHMF nor HK Fire Services Exam Prep shows ads.

### Which is updated more often, BNHMF or HK Fire Services Exam Prep?

BNHMF ships an update every 4 months, and HK Fire Services Exam Prep every 3 days. Most recently, BNHMF was updated on October 26, 2026 and HK Fire Services Exam Prep on October 29, 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.*