# ARphymedesPlus StudentBook vs ChemARise

ARphymedesPlus StudentBook and ChemARise are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ARphymedesPlus StudentBook ships an update every 3 months, ChemARise every 4 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | ARphymedesPlus StudentBook | ChemARise |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Size | 534 MB | 299 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DIADRASIS LADAS I. & CO O.E.](https://appshunter.io/developer/1163797391) | [Roy Lavendomme](https://appshunter.io/developer/1700693660) |

## What reviewers say

### ARphymedesPlus StudentBook

[App page](https://appshunter.io/ios/app/arphymedesplus-studentbook/id6449094789)

**Features:** macOS Compatibility

**In-app purchases:** none


### ChemARise

[App page](https://appshunter.io/ios/app/chemarise/id6459995288)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ARphymedesPlus StudentBook free?

ARphymedesPlus StudentBook is free to download, with no in-app purchases.

### Is ChemARise free?

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

### Do ARphymedesPlus StudentBook or ChemARise have ads?

Neither ARphymedesPlus StudentBook nor ChemARise shows ads.

### Which is updated more often, ARphymedesPlus StudentBook or ChemARise?

ARphymedesPlus StudentBook ships an update every 3 months, and ChemARise every 4 months. Most recently, ARphymedesPlus StudentBook was updated on October 25, 2026 and ChemARise on October 25, 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.*