# PrepGo vs AP Prep

The clearest difference is device support: PrepGo at 3 against AP Prep's 1. PrepGo also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. PrepGo sells 10 in-app purchases, starting at $19.99 per month and AP Prep sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

PrepGo ships an update every 9 days, AP Prep every 2 weeks. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | PrepGo | AP Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (314 ratings)](https://appshunter.io/ios/app/prepgo-ap-exam-prep/id6753966286/reviews)** | — |
| Number of ratings | **314** | — |
| Positive reviews | 22.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 84 MB | 12 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [StudyX Inc.](https://appshunter.io/developer/1571844481) | [Shanghai Xushu Information Technology Co., Ltd.](https://appshunter.io/developer/1733615663) |

## 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 Prep

[App page](https://appshunter.io/ios/app/ap-prep-practice-and-score/id6783233848)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AP Prep Pro Monthly | $9.99 | per month |
| AP Prep Pro 3-Month | $19.99 | per 3 months |
| AP Prep Pro — Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is PrepGo free?

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

### Is AP Prep free?

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

### Do PrepGo or AP Prep have ads?

Neither PrepGo nor AP Prep shows ads.

### Which is updated more often, PrepGo or AP Prep?

PrepGo ships an update every 9 days, and AP Prep every 2 weeks. Most recently, PrepGo was updated on October 30, 2026 and AP Prep on October 28, 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.*