Test Quest SAT vs BioChem Sprint 9
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Test Quest SAT
Prepare for the SAT with a gamified approach designed by a perfect scorer. This app helps you hone your test-taking abilities through engaging challenges and practice.
- Gamified SAT preparation
- Developed by a perfect scorer
- Sharpen test-taking skills
- Engaging challenges
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Sharpen your test-taking skills with this gamified SAT Test Prep app developed by a perfect-scorer.
BioChem Sprint 9
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Offline Grade 9 Bio+Chem Study Sprint Studio. Each sprint ends with a saved result, a required “In my own words…” note, and (if needed) a Mistake Reason. Revision Mode uses your notes + reasons to build Focus Sets and create revision cards you keep.
Screenshots
Verdict
The clearest difference is in-app purchases: BioChem Sprint 9 at none against Test Quest SAT's 1. BioChem Sprint 9 also leads on update cadence (every 2 days vs every 4 weeks) and iOS requirement (13.0 vs 18.4). On price, 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. Test Quest SAT sells 1 in-app purchase, starting at $9.99 per month. BioChem Sprint 9 asks for nothing beyond the download.
Test Quest SAT ships an update every 4 weeks, BioChem Sprint 9 every 2 days. The most recent releases landed on October 19, 2026 and October 14, 2026 respectively.
| Parameter | Test Quest SAT | BioChem Sprint 9 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 4 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.4 | 13.0 — better |
| Further details — not scored | ||
| Size | 49 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Sagar Tikoo | Nguyen Khanh Vy |
In-app purchases
Test Quest SAT
- Quest Plus$9.991 Month
BioChem Sprint 9
No in-app purchases
Questions
Is Test Quest SAT free?
Is BioChem Sprint 9 free?
Do Test Quest SAT or BioChem Sprint 9 have ads?
Which is updated more often, Test Quest SAT or BioChem Sprint 9?
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