Study Fun English vs BioChem Sprint 9
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Study Fun English
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A playful app for daily English practice. Learn words, see them used in dialogues, and drill with quizzes and missions. Everything works offline for fast, engaging sessions anytime.
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 update cadence: Study Fun English at daily against BioChem Sprint 9's every 2 days. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Study Fun English ships an update daily, BioChem Sprint 9 every 2 days. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.
| Parameter | Study Fun English | BioChem Sprint 9 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily — better | Every 2 days |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 21 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Duy Nhat Hoang | Nguyen Khanh Vy |
In-app purchases
Study Fun English
No in-app purchases
BioChem Sprint 9
No in-app purchases
Questions
Is Study Fun English free?
Is BioChem Sprint 9 free?
Do Study Fun English or BioChem Sprint 9 have ads?
Which is updated more often, Study Fun English or BioChem Sprint 9?
Other comparisons
