# TechFX Exchange vs tack

The clearest difference is price: TechFX Exchange at Free against tack's $4.99. TechFX Exchange also leads on iOS requirement (15.1 vs 18.0). tack's advantage is update cadence (daily vs every 10 days). On ads, in-app purchases and device support there is nothing between them.

TechFX Exchange is free to download; tack costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TechFX Exchange ships an update every 10 days, tack daily. The most recent releases landed on October 20, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | TechFX Exchange | tack |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/techfx-exchange/id6451122880/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Daily** |
| Monetization | Free | — |
| Size | 54 MB | 4 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TechFX](https://appshunter.io/developer/1696723298) | [Rodrigo Corbelli](https://appshunter.io/developer/1130933927) |

## What reviewers say

### TechFX Exchange

[App page](https://appshunter.io/ios/app/techfx-exchange/id6451122880)

This app facilitates foreign currency exchange for tech professionals working with international clients. It simplifies receiving payments in foreign currencies and converting them to Brazilian Reais.

**Highlights:** Foreign currency reception, Currency conversion to BRL, Service for tech professionals, International payment handling

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

**In-app purchases:** none


### tack

[App page](https://appshunter.io/ios/app/tack-daily-spends/id6767643873)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TechFX Exchange free?

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

### Is tack free?

tack costs $4.99, with no in-app purchases.

### Do TechFX Exchange or tack have ads?

Neither TechFX Exchange nor tack shows ads.

### Which is updated more often, TechFX Exchange or tack?

TechFX Exchange ships an update every 10 days, and tack daily. Most recently, TechFX Exchange was updated on October 20, 2026 and tack on October 15, 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.*