# Plottron vs Parametric

The clearest difference is iOS requirement: Parametric at 8.0 against Plottron's 15.0. On price, review sentiment, update cadence and ads there is nothing between them.

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

Plottron ships an update every 2 months, Parametric every 6 weeks. The most recent releases landed on October 1, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Plottron | Parametric |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (12 ratings)](https://appshunter.io/ios/app/plottron/id1037723649/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 2 MB | 10 MB |
| Requires iOS | 15.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Billy Lin](https://appshunter.io/developer/1037723648) | [Sergio Abril](https://appshunter.io/developer/581705208) |

## What reviewers say

### Plottron

[App page](https://appshunter.io/ios/app/plottron/id1037723649)

This application offers advanced 2D and 3D graphing capabilities for various function types, alongside a comprehensive scientific calculator. It supports implicit graphing, complex number visualization, and symbolic differentiation. The calculator includes user-defined variables, live evaluation, and probability density functions.

**Highlights:** 2D and 3D graphing, Implicit graphing, Complex number visualization, Symbolic differentiation, User-defined variables and functions, Live evaluation, Calculation history

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Parametric

[App page](https://appshunter.io/ios/app/parametric-wallpapers-designed-by-you/id1059173946)

Create unique, animated wallpapers by interacting with points and colors on your screen. Save your custom designs directly to your device's camera roll for personalized backgrounds.

**Highlights:** Interactive point generation, Adjustable movement speed, Customizable line and background colors, Save designs to camera roll, Animated wallpaper creation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Plottron free?

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

### Is Parametric free?

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

### Do Plottron or Parametric have ads?

Neither Plottron nor Parametric shows ads.

### Which is updated more often, Plottron or Parametric?

Plottron ships an update every 2 months, and Parametric every 6 weeks. Most recently, Plottron was updated on October 1, 2026 and Parametric on October 11, 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.*