# Plottron vs A Complex Calc

The clearest difference is update cadence: A Complex Calc at every 3 weeks against Plottron's every 5 months. A Complex Calc also leads on iOS requirement (10.0 vs 15.0). Plottron's advantage is review sentiment (100% vs 80%). On price, rating, ratings volume 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.

On the App Store both sit at effectively the same score — 4.8 for Plottron against 4.7 for A Complex Calc. Both are backed by a comparable volume of ratings — 12 and 23 respectively. Written reviews are what separate them: 100% of Plottron's written reviews are positive against 80% of A Complex Calc's.

Plottron ships an update every 5 months, A Complex Calc every 3 weeks. The most recent releases landed on September 14, 2026 and August 28, 2026 respectively.

## The numbers

| Metric | Plottron | A Complex Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (12 ratings)](https://appshunter.io/ios/app/plottron/id1037723649/reviews)** | [4.7 (23 ratings)](https://appshunter.io/ios/app/a-complex-calc/id1372571548/reviews) |
| Number of ratings | 12 | **23** |
| Positive reviews | **100.0% of reviews** | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 2 MB | 28 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Billy Lin](https://appshunter.io/developer/1037723648) | [Antonio Ruffolo](https://appshunter.io/developer/1372571547) |

## 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


### A Complex Calc

[App page](https://appshunter.io/ios/app/a-complex-calc/id1372571548)

Perform complex calculations with a modern, user-friendly interface. Offers both basic and scientific modes, including support for complex numbers and advanced functions. This lightweight application provides a history of computations and is completely free with no advertisements.

**Highlights:** Complex number support, Basic and Scientific modes, History of operations, Trigonometric and hyperbolic functions, Random number generation, Lightweight app size

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

**In-app purchases:** none


## Frequently asked questions

### Is Plottron free?

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

### Is A Complex Calc free?

A Complex Calc is free to download, with no in-app purchases.

### Which has better reviews, Plottron or A Complex Calc?

Plottron is rated higher. Plottron averages 4.8 out of 5 from 12 ratings, while A Complex Calc averages 4.7 from 23 ratings.

### Do Plottron or A Complex Calc have ads?

Neither Plottron nor A Complex Calc shows ads.

### Which is updated more often, Plottron or A Complex Calc?

Plottron ships an update every 5 months, and A Complex Calc every 3 weeks. Most recently, Plottron was updated on September 14, 2026 and A Complex Calc on August 28, 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.*