# RSA Experimenter vs Calculus Path

The clearest difference is update cadence: Calculus Path at daily against RSA Experimenter's every 13 months. Calculus Path also leads on iOS requirement (14.0 vs 16.0). 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.

RSA Experimenter ships an update every 13 months, Calculus Path daily. The most recent releases landed on October 26, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | RSA Experimenter | Calculus Path |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Daily** |
| Size | 2 MB | 6 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Peter Hinman](https://appshunter.io/developer/1069067861) | [Alaric Pow Ian-Jun](https://appshunter.io/developer/6808502683) |

## What reviewers say

### RSA Experimenter

[App page](https://appshunter.io/ios/app/rsa-experimenter/id1069067862)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calculus Path

[App page](https://appshunter.io/ios/app/calculus-path/id6808502681)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RSA Experimenter free?

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

### Is Calculus Path free?

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

### Do RSA Experimenter or Calculus Path have ads?

Neither RSA Experimenter nor Calculus Path shows ads.

### Which is updated more often, RSA Experimenter or Calculus Path?

RSA Experimenter ships an update every 13 months, and Calculus Path daily. Most recently, RSA Experimenter was updated on October 26, 2026 and Calculus Path 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.*