# mfCurrency vs SubGuard

The clearest difference is in-app purchases: mfCurrency at none against SubGuard's 1. SubGuard's advantage is update cadence (every 9 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

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

mfCurrency ships an update every 2 months, SubGuard every 9 days. Both last shipped on October 26, 2026.

## The numbers

| Metric | mfCurrency | SubGuard |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Size | 8 MB | 23 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Mario Fischer](https://appshunter.io/developer/866086599) | [Marco Medri](https://appshunter.io/developer/1868002379) |

## What reviewers say

### mfCurrency

[App page](https://appshunter.io/ios/app/mfcurrency-rate-converter/id866086596)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app

**In-app purchases:** none


### SubGuard

[App page](https://appshunter.io/ios/app/subguard-subscription-tracker/id6757634357)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SubGuard Pro | $19.99 | one-time |


## Frequently asked questions

### Is mfCurrency free?

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

### Is SubGuard free?

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

### Do mfCurrency or SubGuard have ads?

Neither mfCurrency nor SubGuard shows ads.

### Which is updated more often, mfCurrency or SubGuard?

mfCurrency ships an update every 2 months, and SubGuard every 9 days. Most recently, mfCurrency was updated on October 26, 2026 and SubGuard on October 26, 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.*