SAT Math Test Prep vs LumiSource
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SAT Math Test Prep
Prepare for the SAT Math test with a comprehensive study guide and practice tests. Offers a free trial period to evaluate the program before commitment.
- Comprehensive study guide
- Practice tests
- SAT Math focus
- Free trial available
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YourTeacher provides the exact study guide and practice tests you need to pass the SAT Math test with flying colors. 3-Day Free Trial! Cancel at any time during the first 3 days after you’ve purchased the program and you will not be charged for the purchase! Terms of use: https://storage.googleapis.com/mathhelp/content/license/license-terms-and-conditions.pdf Privacy Policy https://storage.googleapis.com/mathhelp/content/license/privacy.pdf
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.
Screenshots
Verdict
The clearest difference is in-app purchases: LumiSource at none against SAT Math Test Prep's 1. LumiSource also leads on update cadence (every 3 months vs every 12 months) and review sentiment (93% vs 79%). SAT Math Test Prep's advantage is ratings volume (144 vs 46). On price, rating, ads and device support 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. SAT Math Test Prep sells 1 in-app purchase, starting at $9.99 per month. LumiSource asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.7 for SAT Math Test Prep against 4.7 for LumiSource. Both are backed by a comparable volume of ratings — 144 and 46 respectively. Written reviews are what separate them: 79% of SAT Math Test Prep's written reviews are positive against 93% of LumiSource's.
SAT Math Test Prep ships an update every 12 months, LumiSource every 3 months. The most recent releases landed on September 8, 2026 and September 23, 2026 respectively.
| Parameter | SAT Math Test Prep | LumiSource |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (144 ratings) | 4.7 (46 ratings) — better |
| Positive reviews | 79.2% of reviews | 92.9% of reviews — better |
| Number of ratings | 144 — better | 46 |
| Update frequency | Every 12 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 15 MB | 699 MB |
| Age rating | 4+ | 4+ |
| Developer | YourTeacher.com | CaseHippo Inc |
Customer experience
SAT Math Test Prep
LumiSource
In-app purchases
SAT Math Test Prep
- SAT Math Test Prep3 Days trial$9.991 Month
LumiSource
No in-app purchases
Questions
Is SAT Math Test Prep free?
Is LumiSource free?
Which has better reviews, SAT Math Test Prep or LumiSource?
Do SAT Math Test Prep or LumiSource have ads?
Which is updated more often, SAT Math Test Prep or LumiSource?
Other comparisons
