# 3D Plotter vs Chemist Calc

The clearest difference is price: Chemist Calc at Free against 3D Plotter's $1.99. Chemist Calc also leads on rating (5.0 vs 1.0). 3D Plotter's advantage is in-app purchases (none vs 1). On ratings volume, update cadence, ads and device support there is nothing between them.

Chemist Calc is free to download; 3D Plotter costs $1.99 up front. Chemist Calc sells 1 one-off in-app purchase. 3D Plotter asks for nothing beyond the download.

Chemist Calc holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

3D Plotter ships an update every 8 months, Chemist Calc every 9 months. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 3D Plotter | Chemist Calc |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/3d-plotter/id300597957/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chemist-calc/id1052603017/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 9 months |
| Monetization | Paid | **Free** |
| Size | 1 MB | 11 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Piet Jonas](https://appshunter.io/developer/288060167) | [ilan TETRUASHVILI](https://appshunter.io/developer/940821251) |

## What reviewers say

### 3D Plotter

[App page](https://appshunter.io/ios/app/3d-plotter/id300597957)

Visualize 2D functions in a 3D space by entering formulas and plot ranges. Customize the display with grid toggles, color themes, and adjustable speed and quality settings for various screen sizes.

**Highlights:** Plot 2D functions in 3D, Enter custom formulas, Define plot ranges, Toggle grid display, Multiple color themes, Adjust speed and quality, Supports all display sizes

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

**In-app purchases:** none


### Chemist Calc

[App page](https://appshunter.io/ios/app/chemist-calc/id1052603017)

This app serves as a smart chemistry calculator for converting between moles and grams. It also provides a comprehensive periodic table with element specifications and unit conversion tools.

**Highlights:** Mole to gram conversion, Gram to mole conversion, Periodic table with element specifications, Unit conversion, Learn chemistry signs

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ad's | $0.99 | one-time |


## Frequently asked questions

### Is 3D Plotter free?

3D Plotter costs $1.99, with no in-app purchases.

### Is Chemist Calc free?

Chemist Calc is free to download, with in-app purchases available.

### Which has better reviews, 3D Plotter or Chemist Calc?

Chemist Calc is rated higher. 3D Plotter averages 1.0 out of 5 from 2 ratings, while Chemist Calc averages 5.0 from 1 ratings.

### Do 3D Plotter or Chemist Calc have ads?

Neither 3D Plotter nor Chemist Calc shows ads.

### Which is updated more often, 3D Plotter or Chemist Calc?

3D Plotter ships an update every 8 months, and Chemist Calc every 9 months. Most recently, 3D Plotter was updated on October 2, 2026 and Chemist Calc on September 30, 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.*