# PSD Exam Simulator vs Gen AI Developer Pro Prep

The clearest difference is iOS requirement: Gen AI Developer Pro Prep at 13.0 against PSD Exam Simulator's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. PSD Exam Simulator sells 3 in-app purchases, starting at $3.99 per month and Gen AI Developer Pro Prep sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on September 11, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | PSD Exam Simulator | Gen AI Developer Pro Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Size | 92 MB | 106 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Nguyen Duy Khanh](https://appshunter.io/developer/1345775745) | [AITYTECH](https://appshunter.io/developer/1885549185) |

## What reviewers say

### PSD Exam Simulator

[App page](https://appshunter.io/ios/app/psd-exam-simulator/id1643913950)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Premium Quarterly | $8.99 | per 3 months |
| Premium Yearly | $24.99 | per year |


### Gen AI Developer Pro Prep

[App page](https://appshunter.io/ios/app/gen-ai-developer-pro-prep/id6760656965)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Practice Sets | $4.99 | one-time |


## Frequently asked questions

### Is PSD Exam Simulator free?

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

### Is Gen AI Developer Pro Prep free?

Gen AI Developer Pro Prep is free to download, with in-app purchases available.

### Do PSD Exam Simulator or Gen AI Developer Pro Prep have ads?

Neither PSD Exam Simulator nor Gen AI Developer Pro Prep shows ads.

### Which is updated more often, PSD Exam Simulator or Gen AI Developer Pro Prep?

PSD Exam Simulator ships an update every 5 weeks, and Gen AI Developer Pro Prep every 5 weeks. Most recently, PSD Exam Simulator was updated on September 11, 2026 and Gen AI Developer Pro Prep on September 9, 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.*