# AP Prep vs Orbit

The clearest difference is in-app purchases: Orbit at none against AP Prep's 2. AP Prep's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. AP Prep sells 2 in-app purchases, starting at $7.99 per month. Orbit asks for nothing beyond the download.

## The numbers

| Metric | AP Prep | Orbit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (28 ratings)](https://appshunter.io/ios/app/ap-prep-lumilearn/id6743999003/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 93.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Freemium | — |
| Size | 310 MB | 54 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Samuel Lopez](https://appshunter.io/developer/1805465482) | [Hassaan Nasim](https://appshunter.io/developer/6808852863) |

## What reviewers say

### AP Prep

[App page](https://appshunter.io/ios/app/ap-prep-lumilearn/id6743999003)

This AI-powered learning app transforms study sessions into an adventure. It generates personalized learning materials from your notes, photos, or PDFs and offers interactive flashcards, quizzes, and review conversations. Track your progress, earn rewards, and master topics with intelligent review scheduling.

**Highlights:** AI-generated personalized learning materials, Interactive flashcards and quizzes, AI-powered review conversations, Progress tracking with XP and rewards, Spaced repetition for memory boost, Multiple study modes

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lumi Pro Monthly Plan | $7.99 | per month |
| Lumi Pro Yearly Plan | $79.99 | per year |

**What reviewers like**

- 🚀 Amazing and life-changing app
- 👍 Intuitive and easy to use
- 🎓 Helps improve study habits and academic performance
- 🎨 Interactive and fun learning experience
- 🌟 Customizable and personalized learning


### Orbit

[App page](https://appshunter.io/ios/app/orbit-study-partners/id6808852861)

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

**In-app purchases:** none


## Frequently asked questions

### Is AP Prep free?

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

### Is Orbit free?

Orbit is free to download, with no in-app purchases.

### Do AP Prep or Orbit have ads?

Neither AP Prep nor Orbit 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.*