# Plotter vs 3D Rotations and Quaternions

The clearest difference is price: 3D Rotations and Quaternions at Free against Plotter's $0.99. 3D Rotations and Quaternions also leads on update cadence (every 3 weeks vs every 7 months). Plotter's advantage is iOS requirement (11.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

3D Rotations and Quaternions is free to download; Plotter costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Plotter ships an update every 7 months, 3D Rotations and Quaternions every 3 weeks. The most recent releases landed on September 30, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Plotter | 3D Rotations and Quaternions |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/plotter/id305997268/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 1 MB | 1 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Piet Jonas](https://appshunter.io/developer/288060167) | [Yuri Morozov](https://appshunter.io/developer/1582368813) |

## What reviewers say

### Plotter

[App page](https://appshunter.io/ios/app/plotter/id305997268)

Easily plot graphs of mathematical functions by entering formulas and specifying a range. Supports multiple functions and offers interactive chart themes. Share your plots via email.

**Highlights:** Plot graphs of functions, Enter formulas and specify range, Plot multiple functions, Interactive chart themes, Email charts and formulas

**Features:** macOS Compatibility

**In-app purchases:** none


### 3D Rotations and Quaternions

[App page](https://appshunter.io/ios/app/3d-rotations-and-quaternions/id6618113140)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Plotter free?

Plotter costs $0.99, with no in-app purchases.

### Is 3D Rotations and Quaternions free?

3D Rotations and Quaternions is free to download, with no in-app purchases.

### Do Plotter or 3D Rotations and Quaternions have ads?

Neither Plotter nor 3D Rotations and Quaternions shows ads.

### Which is updated more often, Plotter or 3D Rotations and Quaternions?

Plotter ships an update every 7 months, and 3D Rotations and Quaternions every 3 weeks. Most recently, Plotter was updated on September 30, 2026 and 3D Rotations and Quaternions on October 10, 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.*