# Pisa Miracles Guide vs CISSP Exam Simulator

The clearest difference is in-app purchases: Pisa Miracles Guide at none against CISSP Exam Simulator's 3. Pisa Miracles Guide also leads on iOS requirement (9.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CISSP Exam Simulator sells 3 in-app purchases, starting at $9.99 per month. Pisa Miracles Guide asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Pisa Miracles Guide | CISSP Exam Simulator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 49 MB | 93 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Inera Srl](https://appshunter.io/developer/786155258) | [Tuan Anh Nguyen](https://appshunter.io/developer/1851661845) |

## What reviewers say

### Pisa Miracles Guide

[App page](https://appshunter.io/ios/app/pisa-miracles-guide/id1265027986)

**In-app purchases:** none


### CISSP Exam Simulator

[App page](https://appshunter.io/ios/app/cissp-exam-simulator/id6596749664)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $9.99 | per month |
| Premium Quarterly | $19.99 | per 3 months |
| Premium Yearly | $59.99 | per year |


## Frequently asked questions

### Is Pisa Miracles Guide free?

Pisa Miracles Guide is free to download, with no in-app purchases.

### Is CISSP Exam Simulator free?

CISSP Exam Simulator is free to download, with in-app purchases available.

### Do Pisa Miracles Guide or CISSP Exam Simulator have ads?

Neither Pisa Miracles Guide nor CISSP Exam Simulator shows ads.

### Which is updated more often, Pisa Miracles Guide or CISSP Exam Simulator?

Pisa Miracles Guide ships an update every 3 months, and CISSP Exam Simulator every 3 months. Most recently, Pisa Miracles Guide was updated on October 18, 2026 and CISSP Exam Simulator on October 24, 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.*