# Aonk App vs Unit & Currency

The clearest difference is in-app purchases: Aonk App at none against Unit & Currency's 1. Aonk App also leads on iOS requirement (15.0 vs 18.6). Unit & Currency's advantage is update cadence (every 5 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. Unit & Currency sells 1 one-off in-app purchase. Aonk App asks for nothing beyond the download.

Aonk App ships an update fortnightly, Unit & Currency every 5 days. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Aonk App | Unit & Currency |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/unit-and-currency-transilo/id6744619023/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 37 MB | 6 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aonk](https://appshunter.io/developer/1798488897) | [Mahmoud Suliman](https://appshunter.io/developer/571829037) |

## What reviewers say

### Aonk App

[App page](https://appshunter.io/ios/app/aonk-app/id6742455677)

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

**In-app purchases:** none


### Unit & Currency

[App page](https://appshunter.io/ios/app/unit-and-currency-transilo/id6744619023)

This app offers a comprehensive solution for converting units and currencies with live exchange rates. It includes features like a smart recipe scaler, automatic clipboard detection for instant conversions, and a detailed formula view for understanding calculations. It's designed for travelers, cooks, students, and anyone needing quick, accurate conversions.

**Highlights:** 175+ units across 24 categories, Free currency converter with 150+ currencies, Live exchange rates, Smart recipe scaler with photo scanning, Automatic clipboard detection, Formula view for understanding conversions, Conversion history and favorites

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Features | $3.99 | one-time |


## Frequently asked questions

### Is Aonk App free?

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

### Is Unit & Currency free?

Unit & Currency is free to download, with in-app purchases available.

### Do Aonk App or Unit & Currency have ads?

Neither Aonk App nor Unit & Currency shows ads.

### Which is updated more often, Aonk App or Unit & Currency?

Aonk App ships an update fortnightly, and Unit & Currency every 5 days. Most recently, Aonk App was updated on October 19, 2026 and Unit & Currency on October 24, 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.*