# : 528 AI — MCAT Study Engine vs MCAT Exam Prep 2026 Test

The clearest difference is in-app purchases: : 528 AI — MCAT Study Engine at none against MCAT Exam Prep 2026 Test's 4. MCAT Exam Prep 2026 Test's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. MCAT Exam Prep 2026 Test sells 4 in-app purchases, starting at $6.99 per 7 days. : 528 AI — MCAT Study Engine asks for nothing beyond the download.

## The numbers

| Metric | : 528 AI — MCAT Study Engine | MCAT Exam Prep 2026 Test |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | — |
| Size | 36 MB | 25 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Abiy Selassie](https://appshunter.io/developer/1882640700) | [FLY SKY PTY LTD](https://appshunter.io/developer/1838696534) |

## What reviewers say

### : 528 AI — MCAT Study Engine

[App page](https://appshunter.io/ios/app/528-ai-mcat-study-engine/id6760100060)

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

**In-app purchases:** none


### MCAT Exam Prep 2026 Test

[App page](https://appshunter.io/ios/app/mcat-exam-prep-2026-test/id6779790959)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MCAT Full Access | $6.99 | per 7 days |
| MCAT Full Access | $16.99 | per month |
| MCAT Full Access | $39.99 | per year |
| MCAT Full Access | $79.99 | one-time |


## Frequently asked questions

### Is : 528 AI — MCAT Study Engine free?

: 528 AI — MCAT Study Engine is free to download, with no in-app purchases.

### Is MCAT Exam Prep 2026 Test free?

MCAT Exam Prep 2026 Test is free to download, with in-app purchases available.

### Do : 528 AI — MCAT Study Engine or MCAT Exam Prep 2026 Test have ads?

Neither : 528 AI — MCAT Study Engine nor MCAT Exam Prep 2026 Test 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.*