LumiSource vs AI Study Notes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LumiSource
Prepare for AP exams with condensed study guides and realistic practice tests. This app offers mobile-optimized content for efficient review anytime, anywhere. It currently supports over 10 AP subjects.
- Condensed study guides
- Realistic practice tests
- Detailed answer breakdowns
- Mobile-optimized for on-the-go study
- Supports over 10 AP subjects
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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.
AI Study Notes
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AstraLect turns lecture recordings into a timestamped transcript and structured study notes. Record or import audio or video, then review the original recording alongside the result. Keep the source close when you need to check a definition, formula, or example. AstraLect helps you: • Capture a class with the built-in recorder. • Import a file from your device. • Read a transcript with timestamps. • Review organized study notes in one place. • Jump from a note to the matching audio moment. • Move between Notes and Transcript without losing playback. • Retry processing without losing the recording. Your original audio remains available for playback so you can verify important details against the source. AI-generated content is a study aid and should be checked against your course materials. Please follow your school's recording policy and get permission where required. Terms of Use (EULA): https://astradevforge.github.io/lecture-notes-legal/terms.html Privacy Policy: https://astradevforge.github.io/lecture-notes-legal/privacy.html
Screenshots
Verdict
The clearest difference is in-app purchases: LumiSource at none against AI Study Notes's 6. AI Study Notes's advantage is update cadence (every 6 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. AI Study Notes sells 6 in-app purchases, starting at $14.99 per month. LumiSource asks for nothing beyond the download.
LumiSource ships an update every 3 months, AI Study Notes every 6 weeks. The most recent releases landed on October 12, 2026 and October 10, 2026 respectively.
| Parameter | LumiSource | AI Study Notes |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (91 ratings) — better | — |
| Positive reviews | 93.3% of reviews | — |
| Number of ratings | 91 — better | — |
| Update frequency | Every 3 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 81 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | CaseHippo Inc | 紫妍 连 |
In-app purchases
LumiSource
No in-app purchases
AI Study Notes
- Starter Monthly$14.991 Month
- Pro Monthly$24.991 Month
- Max Monthly$39.991 Month
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- Starter Yearly$119.991 Year
- Pro Yearly$199.991 Year
- Max Yearly$319.991 Year
