# VATsUp vs TROX4U

VATsUp and TROX4U are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | VATsUp | TROX4U |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 84 MB | 83 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [VAT Group AG](https://appshunter.io/developer/1668372800) | [TROX GmbH](https://appshunter.io/developer/968659913) |

## What reviewers say

### VATsUp

[App page](https://appshunter.io/ios/app/vatsup/id1668372797)

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

**In-app purchases:** none


### TROX4U

[App page](https://appshunter.io/ios/app/trox4u/id6448975798)

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

**In-app purchases:** none


## Frequently asked questions

### Is VATsUp free?

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

### Is TROX4U free?

TROX4U is free to download, with no in-app purchases.

### Do VATsUp or TROX4U have ads?

Neither VATsUp nor TROX4U shows ads.

### Which is updated more often, VATsUp or TROX4U?

VATsUp ships an update fortnightly, and TROX4U fortnightly. Most recently, VATsUp was updated on October 24, 2026 and TROX4U on October 27, 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.*