# Tarquin eBook Reader vs Math Grade Six

The clearest difference is update cadence: Math Grade Six at every 3 weeks against Tarquin eBook Reader's every 18 months. Tarquin eBook Reader's advantage is iOS requirement (9.0 vs 13.0). 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.

Tarquin eBook Reader ships an update every 18 months, Math Grade Six every 3 weeks. Both last shipped on October 16, 2026.

## The numbers

| Metric | Tarquin eBook Reader | Math Grade Six |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 3 weeks** |
| Size | 132 MB | 24 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hurix Systems Pvt. Ltd.](https://appshunter.io/developer/429900405) | [Ngoc Anh Nguyen](https://appshunter.io/developer/1861262689) |

## What reviewers say

### Tarquin eBook Reader

[App page](https://appshunter.io/ios/app/tarquin-ebook-reader/id1189535627)

**In-app purchases:** none


### Math Grade Six

[App page](https://appshunter.io/ios/app/math-grade-six/id6756538273)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tarquin eBook Reader free?

Tarquin eBook Reader is free to download, with no in-app purchases.

### Is Math Grade Six free?

Math Grade Six is free to download, with no in-app purchases.

### Do Tarquin eBook Reader or Math Grade Six have ads?

Neither Tarquin eBook Reader nor Math Grade Six shows ads.

### Which is updated more often, Tarquin eBook Reader or Math Grade Six?

Tarquin eBook Reader ships an update every 18 months, and Math Grade Six every 3 weeks. Most recently, Tarquin eBook Reader was updated on October 16, 2026 and Math Grade Six on October 16, 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.*