# PrepGo vs AP® Core

The clearest difference is review sentiment: AP® Core at 100% against PrepGo's 23%. AP® Core also leads on rating (5.0 vs 4.3) and in-app purchases (none vs 10). PrepGo's advantage is ads (none vs shown) and ratings volume (315 vs 4). On price there is nothing between them.

Both are free to download. PrepGo sells 10 in-app purchases, starting at $19.99 per month. AP® Core asks for nothing beyond the download.

AP® Core holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: PrepGo has 315 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 23% of PrepGo's written reviews are positive against 100% of AP® Core's.

PrepGo ships an update every 9 days, AP® Core monthly. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | PrepGo | AP® Core |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (315 ratings)](https://appshunter.io/ios/app/prepgo-ap-exam-prep/id6753966286/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/ap-core-ai-study-helper/id6810006030/reviews)** |
| Number of ratings | **315** | 4 |
| Positive reviews | 22.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 84 MB | 12 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [StudyX Inc.](https://appshunter.io/developer/1571844481) | [Michael LaBarbera](https://appshunter.io/developer/6810006032) |

## What reviewers say

### PrepGo

[App page](https://appshunter.io/ios/app/prepgo-ap-exam-prep/id6753966286)

Master AP exams with a gamified learning experience. Study guides, flashcards, and quizzes are presented in a fun, visual format to help you track progress and identify weak spots. Conquer your exams with expert-verified content and engaging practice questions.

**Highlights:** Expert-verified study guides, Gamified visual learning map, Daily streaks and energy system, Smart flashcards, AP-style quizzes, Progress tracking dashboard, Covers 30+ AP subjects

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PrepGo Plus Monthly | $19.99 | per month |
| PrepGo Plus Monthly | $29.99 | per month |
| PrepGo Plus Monthly | $29.99 | per month |
| PrepGo Plus Monthly | $49.99 | per month |
| PrepGo Plus Monthly | $49.99 | per month |
| PrepGo Plus Monthly | $49.99 | per month |
| PrepGo Plus 6-Month | $89.99 | per 6 months |
| PrepGo Plus Annual | $239.99 | per year |
| PrepGo Plus Annual | $239.99 | per year |
| PrepGo Plus Annual | $239.99 | per year |


### AP® Core

[App page](https://appshunter.io/ios/app/ap-core-ai-study-helper/id6810006030)

Prepare for AP exams with interactive lessons, AI-powered explanations, and practice questions. Master topics step-by-step, track your learning, and review mistakes to build confidence for your tests.

**Highlights:** Interactive unit walkthroughs, AI-powered guided lessons, Visual explanations with graphs, Multiple-choice and free-response practice, Mistake log and flashcards, Daily challenges and study planner, Covers 23 AP courses

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PrepGo free?

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

### Is AP® Core free?

AP® Core is free to download, with no in-app purchases.

### Which has better reviews, PrepGo or AP® Core?

AP® Core is rated higher. PrepGo averages 4.3 out of 5 from 315 ratings, while AP® Core averages 5.0 from 4 ratings.

### Do PrepGo or AP® Core have ads?

AP® Core shows ads; PrepGo does not.

### Which is updated more often, PrepGo or AP® Core?

PrepGo ships an update every 9 days, and AP® Core monthly. Most recently, PrepGo was updated on November 5, 2026 and AP® Core on November 6, 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.*