# Currency Converter Flexchange vs SubTrack

The clearest difference is iOS requirement: SubTrack at 17.6 against Currency Converter Flexchange's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Currency Converter Flexchange sells 3 in-app purchases, starting at $0.99 per 7 days and SubTrack sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Currency Converter Flexchange | SubTrack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 26 MB | 16 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Maysoom](https://appshunter.io/developer/1815823070) | [Alexander Zakharin](https://appshunter.io/developer/594227453) |

## What reviewers say

### Currency Converter Flexchange

[App page](https://appshunter.io/ios/app/currency-converter-flexchange/id6756969092)

Easily convert currencies with multiple target rates in one view. Features a built-in calculator and offline access to your last synced rates. Track exchange rate movements with interactive charts and customizable lists.

**Highlights:** Multi-currency conversion, Built-in calculator, Offline rate access, Currency Trends charts, Customizable currency lists, Search by code or name

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $0.99 | per 7 days |
| Pro Monthly | $2.99 | per month |
| Pro Yearly | $29.99 | per year |


### SubTrack

[App page](https://appshunter.io/ios/app/subtrack-track-subscriptions/id6757966235)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $0.99 | per 7 days |
| Pro Annual | $9.99 | per year |
| Pro Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Currency Converter Flexchange free?

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

### Is SubTrack free?

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

### Do Currency Converter Flexchange or SubTrack have ads?

Neither Currency Converter Flexchange nor SubTrack shows ads.

### Which is updated more often, Currency Converter Flexchange or SubTrack?

Currency Converter Flexchange ships an update every 3 weeks, and SubTrack every 3 weeks. Most recently, Currency Converter Flexchange was updated on October 14, 2026 and SubTrack on October 17, 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.*