# TROX4U vs Data Performance Days

The clearest difference is update cadence: TROX4U at fortnightly against Data Performance Days's every 11 months. Data Performance Days's advantage is iOS requirement (12.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

TROX4U ships an update fortnightly, Data Performance Days every 11 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | TROX4U | Data Performance Days |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 11 months |
| Size | 83 MB | 72 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [TROX GmbH](https://appshunter.io/developer/968659913) | [Infomotion GmbH](https://appshunter.io/developer/1775952109) |

## What reviewers say

### TROX4U

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

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

**In-app purchases:** none


### Data Performance Days

[App page](https://appshunter.io/ios/app/data-performance-days/id6737349599)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TROX4U free?

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

### Is Data Performance Days free?

Data Performance Days is free to download, with no in-app purchases.

### Do TROX4U or Data Performance Days have ads?

Neither TROX4U nor Data Performance Days shows ads.

### Which is updated more often, TROX4U or Data Performance Days?

TROX4U ships an update fortnightly, and Data Performance Days every 11 months. Most recently, TROX4U was updated on October 27, 2026 and Data Performance Days 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.*