# CertPrep vs PMP Prep AI

The clearest difference is ads: PMP Prep AI at none against CertPrep's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. CertPrep sells 25 in-app purchases, starting at $3.99 per month and PMP Prep AI sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

CertPrep ships an update weekly, PMP Prep AI every 6 days. The most recent releases landed on October 19, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | CertPrep | PMP Prep AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 6 days** |
| Size | 28 MB | 51 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ta Tu](https://appshunter.io/developer/1455987048) | [Ron Glavan](https://appshunter.io/developer/1859695943) |

## What reviewers say

### CertPrep

[App page](https://appshunter.io/ios/app/certprep-exam-prep-and-tests/id6753928975)

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

**In-app purchases (25)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CertPrep Premium Monthly | $3.99 | per month |
| CertPrep TOGAF Monthly | $5.99 | per month |
| CertPrep CISSP Monthly | $5.99 | per month |
| CertPrep PMI-ACP Monthly | $5.99 | per month |
| CertPrep TOGAF Monthly | $6.99 | per month |
| CertPrep CISSP Monthly | $6.99 | per month |
| CertPrep PMI-ACP Monthly | $6.99 | per month |
| CertPrep Premium Monthly | $9.99 | per month |
| CertPrep Premium Quaterly | $9.99 | per 3 months |
| CertPrep TOGAF Quarterly | $14.99 | per 3 months |
| CertPrep CISSP Quarterly | $14.99 | per 3 months |
| CertPrep PMI-ACP Quarterly | $14.99 | per 3 months |
| CertPrep TOGAF Quarterly | $17.99 | per 3 months |
| CertPrep CISSP Quarterly | $17.99 | per 3 months |
| CertPrep PMI-ACP Quarterly | $17.99 | per 3 months |
| CertPrep Premium Quaterly | $24.99 | per 3 months |
| CertPrep TOGAF Yearly | $29.99 | per year |
| CertPrep CISSP Yearly | $29.99 | per year |
| CertPrep PMI-ACP Yearly | $29.99 | per year |
| CertPrep Premium Yearly | $29.99 | per year |
| CertPrep PMP Yearly | $39.99 | per year |
| CertPrep TOGAF Yearly | $39.99 | per year |
| CertPrep CISSP Yearly | $39.99 | per year |
| CertPrep PMI-ACP Yearly | $39.99 | per year |
| CertPrep Premium Yearly | $59.99 | per year |


### PMP Prep AI

[App page](https://appshunter.io/ios/app/pmp-prep-ai/id6756274530)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |


## Frequently asked questions

### Is CertPrep free?

CertPrep is free to download, with in-app purchases available.

### Is PMP Prep AI free?

PMP Prep AI is free to download, with in-app purchases available.

### Do CertPrep or PMP Prep AI have ads?

CertPrep shows ads; PMP Prep AI does not.

### Which is updated more often, CertPrep or PMP Prep AI?

CertPrep ships an update weekly, and PMP Prep AI every 6 days. Most recently, CertPrep was updated on October 19, 2026 and PMP Prep AI on October 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*