# Function Calc vs Editor

The clearest difference is rating: Function Calc at 5.0 against Editor's 3.7. Function Calc also leads on update cadence (monthly vs every 3 months). Editor's advantage is device support (4 vs 1). On price, ratings volume, 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.

Function Calc holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

Function Calc ships an update monthly, Editor every 3 months. The most recent releases landed on October 7, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Function Calc | Editor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/function-calc/id1188227053/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/editor-markdown-notes/id6736839987/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | Free |
| Size | 5 MB | 3 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Hugh Pelham](https://appshunter.io/developer/1188227052) | [Constellation Ltd](https://appshunter.io/developer/1713567202) |

## What reviewers say

### Function Calc

[App page](https://appshunter.io/ios/app/function-calc/id1188227053)

This app offers a powerful, programmable scientific calculator with graphing capabilities. It allows users to create custom functions, store equations, and perform complex calculations with ease. The interface features a visible tape display and supports dictation for statistical analysis.

**Highlights:** Programmable custom functions, Graphing capabilities, Tape display with edit/undo, Unit conversions (120+), Dictate calculations, Export graphs (PDF, PNG)

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

**In-app purchases:** none


### Editor

[App page](https://appshunter.io/ios/app/editor-markdown-notes/id6736839987)

A clean and intuitive application for writing and editing text in Markdown format. It offers real-time preview, keyboard shortcuts, and local document saving for efficient content creation. Export your work with a single tap.

**Highlights:** Markdown editing, Real-time preview, Keyboard shortcuts, Local document saving, One-tap export

**In-app purchases:** none


## Frequently asked questions

### Is Function Calc free?

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

### Is Editor free?

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

### Which has better reviews, Function Calc or Editor?

Function Calc is rated higher. Function Calc averages 5.0 out of 5 from 3 ratings, while Editor averages 3.7 from 3 ratings.

### Do Function Calc or Editor have ads?

Neither Function Calc nor Editor shows ads.

### Which is updated more often, Function Calc or Editor?

Function Calc ships an update monthly, and Editor every 3 months. Most recently, Function Calc was updated on October 7, 2026 and Editor on October 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*