# Tinker vs Unit Converter Currency

The clearest difference is price: Tinker at Free against Unit Converter Currency's $2.99. Unit Converter Currency's advantage is rating (5.0 vs 4.3) and in-app purchases (none vs 1). On ratings volume, ads and device support there is nothing between them.

Tinker is free to download; Unit Converter Currency costs $2.99 up front. Tinker sells 1 one-off in-app purchase. Unit Converter Currency asks for nothing beyond the download.

Unit Converter Currency holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

Tinker ships an update every 3 months, Unit Converter Currency every 3 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Tinker | Unit Converter Currency |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [4.3 (3 ratings)](https://appshunter.io/ios/app/tinker-watch-face-studio/id6740776805/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/unit-converter-currency/id6761869839/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 30 MB | 11 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Rasmus Nielsen](https://appshunter.io/developer/1749229300) | [Carlos Manso](https://appshunter.io/developer/1891876556) |

## What reviewers say

### Tinker

[App page](https://appshunter.io/ios/app/tinker-watch-face-studio/id6740776805)

Design and personalize your phone's home screen with custom watch face widgets. Choose from pre-made assets or build your own unique timepiece to match your style. Set up your custom widget in seconds for a personalized look.

**Highlights:** Design custom watch face widgets, Use pre-defined assets, Build widgets from scratch, Customize backgrounds, hands, and centerpieces, Import custom assets, Add widgets to home screen

**In-app purchases (1)**

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


### Unit Converter Currency

[App page](https://appshunter.io/ios/app/unit-converter-currency/id6761869839)

This app offers a fast and simple way to convert units and currencies. It features live currency rates and supports over 200 units across 22 categories, with pinned conversions updating in real-time as you type. It also includes a unique feature to spell out numbers in multiple languages.

**Highlights:** Real-time unit and currency conversion, 22 categories and 200+ units, Live currency rates with automatic updates, Pinned conversions for quick access, Numbers spelled out in 65 languages, Offline unit conversion

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

**In-app purchases:** none


## Frequently asked questions

### Is Tinker free?

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

### Is Unit Converter Currency free?

Unit Converter Currency costs $2.99, with no in-app purchases.

### Which has better reviews, Tinker or Unit Converter Currency?

Unit Converter Currency is rated higher. Tinker averages 4.3 out of 5 from 3 ratings, while Unit Converter Currency averages 5.0 from 2 ratings.

### Do Tinker or Unit Converter Currency have ads?

Neither Tinker nor Unit Converter Currency shows ads.

### Which is updated more often, Tinker or Unit Converter Currency?

Tinker ships an update every 3 months, and Unit Converter Currency every 3 days. Most recently, Tinker was updated on October 25, 2026 and Unit Converter 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.*