# Formula Conversion vs Math Swift

The clearest difference is in-app purchases: Math Swift at none against Formula Conversion's 1. Formula Conversion's advantage is iOS requirement (14.1 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Formula Conversion sells 1 one-off in-app purchase. Math Swift asks for nothing beyond the download.

## The numbers

| Metric | Formula Conversion | Math Swift |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/math-swift/id6461348332/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 26 months | — |
| Monetization | — | Free |
| Size | 2 MB | 1 MB |
| Requires iOS | **14.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Janek Soomets](https://appshunter.io/developer/1315295062) | [1st Quarter, Inc.](https://appshunter.io/developer/1587432040) |

## What reviewers say

### Formula Conversion

[App page](https://appshunter.io/ios/app/formula-conversion/id1586539965)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade Formula Conversion | $3.99 | one-time |


### Math Swift

[App page](https://appshunter.io/ios/app/math-swift/id6461348332)

Sharpen your mental math skills with rapid-fire quizzes. Compete for high scores and improve your ability to quickly recall fundamental math facts. Ideal for quick daily challenges to boost confidence in math.

**Highlights:** 60-second math challenges, High score competition, Compare results with friends, Improve fundamental math recall, Daily self-challenge

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Formula Conversion free?

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

### Is Math Swift free?

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

### Do Formula Conversion or Math Swift have ads?

Neither Formula Conversion nor Math Swift shows ads.

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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.*