# Quick Formula Calculator vs Formula Kit

The clearest difference is in-app purchases: Formula Kit at none against Quick Formula Calculator's 1. Formula Kit also leads on ads (none vs shown) and review sentiment (100% vs 75%). Quick Formula Calculator's advantage is iOS requirement (15.6 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Quick Formula Calculator sells 1 one-off in-app purchase. Formula Kit asks for nothing beyond the download.

Quick Formula Calculator ships an update monthly, Formula Kit every 11 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | Quick Formula Calculator | Formula Kit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/quick-formula-calculator/id6754241699/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 11 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 32 MB | 61 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [庆鸿 林](https://appshunter.io/developer/1558629938) | [玉良 刘](https://appshunter.io/developer/6777819983) |

## What reviewers say

### Quick Formula Calculator

[App page](https://appshunter.io/ios/app/quick-formula-calculator/id6754241699)

Create custom calculators for any purpose, from academic studies to financial planning. Define variables, functions, and units for precise results. Organize and save your formulas with ease, and access a built-in date calculator for planning.

**Highlights:** Build custom calculators, Define variables and units, Use common math functions, Organize formulas with tags, Automatic calculation history, Built-in date calculator

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Membership | $9.99 | one-time |


### Formula Kit

[App page](https://appshunter.io/ios/app/formula-kit/id6783818766)

Easily create, edit, and export mathematical and scientific formulas with a dedicated LaTeX editor. Features real-time rendering, a custom keyboard, and extensive template library for offline use.

**Highlights:** Real-time LaTeX rendering, Over 400 formula templates, Custom auxiliary keyboard, Image and code export, Formula library and management, Offline functionality, History and preview

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Quick Formula Calculator free?

Quick Formula Calculator is free to download, with in-app purchases available.

### Is Formula Kit free?

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

### Do Quick Formula Calculator or Formula Kit have ads?

Quick Formula Calculator shows ads; Formula Kit does not.

### Which is updated more often, Quick Formula Calculator or Formula Kit?

Quick Formula Calculator ships an update monthly, and Formula Kit every 11 days. Most recently, Quick Formula Calculator was updated on November 5, 2026 and Formula Kit on November 5, 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.*