# HTbox vs ACLS Exam Expert

The clearest difference is in-app purchases: HTbox at none against ACLS Exam Expert's 3. HTbox also leads on iOS requirement (9.0 vs 12.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ACLS Exam Expert sells 3 in-app purchases, starting at $4.99 per month. HTbox asks for nothing beyond the download.

HTbox ships an update every 2 months, ACLS Exam Expert every 3 months. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | HTbox | ACLS Exam Expert |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 28 MB | 129 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [3clicks sp. z o.o.](https://appshunter.io/developer/1136238813) | [Guangzhou Guang Tian Info Co., Ltd.](https://appshunter.io/developer/1181824150) |

## What reviewers say

### HTbox

[App page](https://appshunter.io/ios/app/htbox/id1160276909)

**Features:** macOS Compatibility

**In-app purchases:** none


### ACLS Exam Expert

[App page](https://appshunter.io/ios/app/acls-exam-expert/id1531452358)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MONTHLY | $4.99 | per month |
| 3 MONTHS | $9.99 | per 3 months |
| YEARLY | $19.99 | per year |


## Frequently asked questions

### Is HTbox free?

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

### Is ACLS Exam Expert free?

ACLS Exam Expert is free to download, with in-app purchases available.

### Do HTbox or ACLS Exam Expert have ads?

Neither HTbox nor ACLS Exam Expert shows ads.

### Which is updated more often, HTbox or ACLS Exam Expert?

HTbox ships an update every 2 months, and ACLS Exam Expert every 3 months. Most recently, HTbox was updated on October 12, 2026 and ACLS Exam Expert on October 7, 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.*