# Data Volley 4 Player vs PERFBOOK

The clearest difference is update cadence: Data Volley 4 Player at fortnightly against PERFBOOK's every 3 months. Data Volley 4 Player also leads on iOS requirement (11.0 vs 15.6). PERFBOOK's advantage is device support (3 vs 1). On price, ads and in-app purchases there is nothing between them.

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

Data Volley 4 Player ships an update fortnightly, PERFBOOK every 3 months. The most recent releases landed on September 6, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Data Volley 4 Player | PERFBOOK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Size | 74 MB | 0 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Genius Sports Italy Srl](https://appshunter.io/developer/561947407) | [Marc ESCURIEUX](https://appshunter.io/developer/1339198219) |

## What reviewers say

### Data Volley 4 Player

[App page](https://appshunter.io/ios/app/data-volley-4-player/id1277570273)

**Features:** macOS Compatibility

**In-app purchases:** none


### PERFBOOK

[App page](https://appshunter.io/ios/app/perfbook/id1339198220)

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

**In-app purchases:** none


## Frequently asked questions

### Is Data Volley 4 Player free?

Data Volley 4 Player is free to download, with no in-app purchases.

### Is PERFBOOK free?

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

### Do Data Volley 4 Player or PERFBOOK have ads?

Neither Data Volley 4 Player nor PERFBOOK shows ads.

### Which is updated more often, Data Volley 4 Player or PERFBOOK?

Data Volley 4 Player ships an update fortnightly, and PERFBOOK every 3 months. Most recently, Data Volley 4 Player was updated on September 6, 2026 and PERFBOOK on September 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*