# Kurex vs Ratewind

The clearest difference is in-app purchases: Kurex at none against Ratewind's 1. Kurex also leads on update cadence (daily vs every 3 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Ratewind sells 1 one-off in-app purchase. Kurex asks for nothing beyond the download.

Kurex ships an update daily, Ratewind every 3 days. The most recent releases landed on October 5, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Kurex | Ratewind |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 days |
| Size | 1 MB | 33 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [myungsu lim](https://appshunter.io/developer/1896724718) | [Kazuki Tamaribuchi](https://appshunter.io/developer/6796240923) |

## What reviewers say

### Kurex

[App page](https://appshunter.io/ios/app/kurex/id6770212963)

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

**In-app purchases:** none


### Ratewind

[App page](https://appshunter.io/ios/app/ratewind-currency-converter/id6796240921)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ratewind Pro | $3.99 | one-time |


## Frequently asked questions

### Is Kurex free?

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

### Is Ratewind free?

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

### Do Kurex or Ratewind have ads?

Neither Kurex nor Ratewind shows ads.

### Which is updated more often, Kurex or Ratewind?

Kurex ships an update daily, and Ratewind every 3 days. Most recently, Kurex was updated on October 5, 2026 and Ratewind on October 18, 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.*