# Graphulator With Calculus vs RPNu

The clearest difference is iOS requirement: Graphulator With Calculus at 8.0 against RPNu's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 5, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Graphulator With Calculus | RPNu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 79 MB | 49 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Paul Turmel](https://appshunter.io/developer/989997175) | [Scott Johnson](https://appshunter.io/developer/580251998) |

## What reviewers say

### Graphulator With Calculus

[App page](https://appshunter.io/ios/app/graphulator-with-calculus/id1021249412)

**Features:** macOS Compatibility

**In-app purchases:** none


### RPNu

[App page](https://appshunter.io/ios/app/rpnu/id1195709318)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Graphulator With Calculus free?

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

### Is RPNu free?

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

### Do Graphulator With Calculus or RPNu have ads?

Neither Graphulator With Calculus nor RPNu shows ads.

### Which is updated more often, Graphulator With Calculus or RPNu?

Graphulator With Calculus ships an update every 2 months, and RPNu every 2 months. Most recently, Graphulator With Calculus was updated on October 5, 2026 and RPNu on October 12, 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.*