# CISSP Certification Prep vs AI, ML & Data Cert Exam Prep

The clearest difference is update cadence: AI, ML & Data Cert Exam Prep at daily against CISSP Certification Prep's every 2 months. AI, ML & Data Cert Exam Prep also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. CISSP Certification Prep sells 2 in-app purchases, starting at $9.99 per month and AI, ML & Data Cert Exam Prep sells 4 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

CISSP Certification Prep ships an update every 2 months, AI, ML & Data Cert Exam Prep daily. The most recent releases landed on September 21, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | CISSP Certification Prep | AI, ML & Data Cert Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Size | 9 MB | 16 MB |
| Requires iOS | **17.2** | 18 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) | [Sunny Dasari](https://appshunter.io/developer/6798379765) |

## What reviewers say

### CISSP Certification Prep

[App page](https://appshunter.io/ios/app/cissp-certification-prep/id6738974087)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly subscription | $9.99 | per month |
| Lifetime version | $24.99 | one-time |


### AI, ML & Data Cert Exam Prep

[App page](https://appshunter.io/ios/app/ai-ml-and-data-cert-exam-prep/id6799519419)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI, ML & Data Cert Monthly | $19.99 | per month |
| AI, ML & Data Cert 3 Months | $39.99 | per 3 months |
| AI, ML & Data Cert 6 Months | $39.99 | per 6 months |
| AI, ML & Data Cert Yearly | $99.99 | per year |


## Frequently asked questions

### Is CISSP Certification Prep free?

CISSP Certification Prep is free to download, with in-app purchases available.

### Is AI, ML & Data Cert Exam Prep free?

AI, ML & Data Cert Exam Prep is free to download, with in-app purchases available.

### Do CISSP Certification Prep or AI, ML & Data Cert Exam Prep have ads?

Neither CISSP Certification Prep nor AI, ML & Data Cert Exam Prep shows ads.

### Which is updated more often, CISSP Certification Prep or AI, ML & Data Cert Exam Prep?

CISSP Certification Prep ships an update every 2 months, and AI, ML & Data Cert Exam Prep daily. Most recently, CISSP Certification Prep was updated on September 21, 2026 and AI, ML & Data Cert Exam Prep on September 8, 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.*