# AccuBus vs ISTQB Security Testing

The clearest difference is in-app purchases: AccuBus at none against ISTQB Security Testing's 2. AccuBus also leads on device support (3 vs 1) and iOS requirement (11.0 vs 17.2). On price and ads there is nothing between them.

Both are free to download. ISTQB Security Testing sells 2 in-app purchases, starting at $9.99 per month. AccuBus asks for nothing beyond the download.

## The numbers

| Metric | AccuBus | ISTQB Security Testing |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 39 MB | 9 MB |
| Requires iOS | **11.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Engineerica Systems Inc.](https://appshunter.io/developer/414711094) | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) |

## What reviewers say

### AccuBus

[App page](https://appshunter.io/ios/app/accubus/id6475717217)

**Features:** macOS Compatibility

**In-app purchases:** none


### ISTQB Security Testing

[App page](https://appshunter.io/ios/app/istqb-security-testing/id6738596717)

**Features:** macOS Compatibility

**In-app purchases (2)**

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


## Frequently asked questions

### Is AccuBus free?

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

### Is ISTQB Security Testing free?

ISTQB Security Testing is free to download, with in-app purchases available.

### Do AccuBus or ISTQB Security Testing have ads?

Neither AccuBus nor ISTQB Security Testing 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.*