# Quick Formula Calculator vs KnowYouth

The clearest difference is ads: KnowYouth at none against Quick Formula Calculator's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Quick Formula Calculator sells 1 one-off in-app purchase and KnowYouth sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Quick Formula Calculator | KnowYouth |
| --- | --- | --- |
| 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 | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | — |
| Monetization | Free with in-app purchases | — |
| Size | 32 MB | 28 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [庆鸿 林](https://appshunter.io/developer/1558629938) | [晓泽 唐](https://appshunter.io/developer/1864363145) |

## 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 |


### KnowYouth

[App page](https://appshunter.io/ios/app/knowyouth/id6758047554)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP Lifetime | $8.99 | one-time |


## Frequently asked questions

### Is Quick Formula Calculator free?

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

### Is KnowYouth free?

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

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

Quick Formula Calculator shows ads; KnowYouth does not.

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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.*