---
title: "LumiSource: Exam Prep - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "Crush your AP exams and the SAT with LumiSource, your all-in-one review hub.  Whether you're reviewing last-minute or planning ahead, LumiSource helps you prep faster and smarter with:  Study Guides: "
---

# LumiSource: Exam Prep — United States
> Crush the SAT & your AP exams

![LumiSource App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/79/f6/c1/79f6c112-7a0a-813b-02c7-425cbdb4889c/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png)

**Developer:** [Unknown](https://apptail.io/developer/unknown-oHk)
**Category:** Education
**Rating:** 4.8/5 (97 ratings)
**Price:** Free
**Bundle ID:** io.lumisource.app
**Store:** Apple App Store
**Country:** United States
**Version:** 3.1 (released 2026-09-29)
**Original Release:** 2025-06-06
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6746340356)
**AppTail Page:** [https://apptail.io/app/lumisource-exam-prep-iiQv/united-states](https://apptail.io/app/lumisource-exam-prep-iiQv/united-states)

## LumiSource Description
Crush your AP exams and the SAT with LumiSource, your all-in-one review hub.

Whether you're reviewing last-minute or planning ahead, LumiSource helps you prep faster and smarter with:

Study Guides: condensed, high-yield content made for rapid review
Practice Questions: realistic questions with detailed answer breakdowns
SAT Prep: targeted review and practice to help you boost your score
Mobile-optimized: study anywhere, anytime

Now supporting the SAT and 22 AP courses. Start reviewing today with LumiSource.

## LumiSource Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/0e/d5/7c/0ed57c96-55a9-3342-112d-2b603569f29f/Adobe_Express_-_file__U00289_U0029.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/59/94/26/599426b1-74cb-a69d-9e5b-7869e0907bc3/Adobe_Express_-_file__U002810_U0029.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/61/85/73/61857364-323e-93c8-fa41-6cc452bfc6cf/screnshot4.png/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/0e/cd/ea/0ecdeabb-5037-0515-2bf2-b4804dd5d44c/screenshot3up.png/1242x2688.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/6d/c0/e0/6dc0e0c7-e4d1-9c1d-4743-b14c079ef3fb/csrenshot5.png/1242x2688.png)

## LumiSource Rating Breakdown in United States
- 5 stars: 85 (88%)
- 4 stars: 8 (8%)
- 3 stars: 1 (1%)
- 2 stars: 0 (0%)
- 1 stars: 3 (3%)







---

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