Elementary Mathematics vs BioChem Sprint 9
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Elementary Mathematics
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Offline math adventure for Grades 1–5 with lessons, practice, mini-games, daily challenges, journey map, stickers, themes, and parent dashboard. No backend, no image assets-only emoji, gradients, and shapes"math, math games, learning, education, kids, elementary, adventure, practice, mini-games, daily challenges, stickers, themes, parent dashboard"
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: BioChem Sprint 9 at every 2 days against Elementary Mathematics's every 5 weeks. 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.
Elementary Mathematics ships an update every 5 weeks, BioChem Sprint 9 every 2 days. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.
| Parameter | Elementary Mathematics | BioChem Sprint 9 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | Every 2 days — better |
| 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 | 24 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Duong Lieu To | Nguyen Khanh Vy |
In-app purchases
Elementary Mathematics
No in-app purchases
BioChem Sprint 9
No in-app purchases
Questions
Is Elementary Mathematics free?
Is BioChem Sprint 9 free?
Do Elementary Mathematics or BioChem Sprint 9 have ads?
Which is updated more often, Elementary Mathematics or BioChem Sprint 9?
Other comparisons
