# Twelve Converter vs Pattern Praxis

The clearest difference is in-app purchases: Twelve Converter at none against Pattern Praxis's 2. Twelve Converter also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. Pattern Praxis sells 2 in-app purchases, starting at $12.99 per month. Twelve Converter asks for nothing beyond the download.

## The numbers

| Metric | Twelve Converter | Pattern Praxis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/twelve-converter/id6746733930/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 9 days |
| Monetization | Free | — |
| Size | 29 MB | 51 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Twelve Data](https://appshunter.io/developer/1818200475) | [Jason Kimsey](https://appshunter.io/developer/6799064589) |

## What reviewers say

### Twelve Converter

[App page](https://appshunter.io/ios/app/twelve-converter/id6746733930)

Easily convert between over 150 currencies, cryptocurrencies, and precious metals with real-time exchange rates. Access historical data and perform calculations offline for seamless financial management.

**Highlights:** Real-time exchange rates, Support for 150+ currencies, Cryptocurrency and precious metal conversion, Offline conversion capabilities, Built-in calculator, Historical data tracking

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

**In-app purchases:** none


### Pattern Praxis

[App page](https://appshunter.io/ios/app/pattern-praxis/id6801946422)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pattern Praxis Pro Monthly | $12.99 | per month |
| Pattern Praxis Pro Annual | $119.00 | per year |


## Frequently asked questions

### Is Twelve Converter free?

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

### Is Pattern Praxis free?

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

### Do Twelve Converter or Pattern Praxis have ads?

Pattern Praxis shows ads; Twelve Converter 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.*