# Elementary Mathematics vs BioChem Sprint 9

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.

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.

## The numbers

| Metric | Elementary Mathematics | BioChem Sprint 9 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Size | 24 MB | 20 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Duong Lieu To](https://appshunter.io/developer/1855916272) | [Nguyen Khanh Vy](https://appshunter.io/developer/1868173737) |

## What reviewers say

### Elementary Mathematics

[App page](https://appshunter.io/ios/app/elementary-mathematics/id6755729807)

**Features:** macOS Compatibility

**In-app purchases:** none


### BioChem Sprint 9

[App page](https://appshunter.io/ios/app/biochem-sprint-9/id6757666372)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Elementary Mathematics free?

Elementary Mathematics is free to download, with no in-app purchases.

### Is BioChem Sprint 9 free?

BioChem Sprint 9 is free to download, with no in-app purchases.

### Do Elementary Mathematics or BioChem Sprint 9 have ads?

Neither Elementary Mathematics nor BioChem Sprint 9 shows ads.

### Which is updated more often, Elementary Mathematics or BioChem Sprint 9?

Elementary Mathematics ships an update every 5 weeks, and BioChem Sprint 9 every 2 days. Most recently, Elementary Mathematics was updated on October 13, 2026 and BioChem Sprint 9 on October 14, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*