# Unit Converter.... vs Swing Forex

The clearest difference is in-app purchases: Swing Forex at none against Unit Converter....'s 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Unit Converter.... sells 2 in-app purchases, starting at $1.99 per month. Swing Forex asks for nothing beyond the download.

Unit Converter.... ships an update every 2 weeks, Swing Forex every 3 weeks. The most recent releases landed on October 21, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Unit Converter.... | Swing Forex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 106 MB | 35 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Olga Ivanova](https://appshunter.io/developer/1733570435) | [Umretiya Kishankumar](https://appshunter.io/developer/1866480735) |

## What reviewers say

### Unit Converter....

[App page](https://appshunter.io/ios/app/unit-converter/id6751115020)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| units_by_oliva_subscription | $1.99 | per month |
| units_by_oliva_donation | $1.99 | one-time |


### Swing Forex

[App page](https://appshunter.io/ios/app/swing-forex/id6757376600)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Unit Converter.... free?

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

### Is Swing Forex free?

Swing Forex is free to download, with no in-app purchases.

### Do Unit Converter.... or Swing Forex have ads?

Both Unit Converter.... and Swing Forex show ads.

### Which is updated more often, Unit Converter.... or Swing Forex?

Unit Converter.... ships an update every 2 weeks, and Swing Forex every 3 weeks. Most recently, Unit Converter.... was updated on October 21, 2026 and Swing Forex on October 8, 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.*