# Concept Ball vs V.S.D 39

The clearest difference is update cadence: Concept Ball at every 5 months against V.S.D 39's every 24 months. Concept Ball also leads on device support. V.S.D 39's advantage is iOS requirement (12.0 vs 15.0). On price 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.

Concept Ball ships an update every 5 months, V.S.D 39 every 24 months. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Concept Ball | V.S.D 39 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Every 5 months** | Every 24 months |
| Size | 87 MB | 37 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Doinsport](https://appshunter.io/developer/1416515900) | [JADAYA INVERSIONES SOCIEDAD LIMITADA](https://appshunter.io/developer/1609056669) |

## What reviewers say

### Concept Ball

[App page](https://appshunter.io/ios/app/concept-ball/id1577099413)

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

**In-app purchases:** none


### V.S.D 39

[App page](https://appshunter.io/ios/app/vsd-39/id6502591410)

**In-app purchases:** none


## Frequently asked questions

### Is Concept Ball free?

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

### Is V.S.D 39 free?

V.S.D 39 is free to download, with no in-app purchases.

### Which is updated more often, Concept Ball or V.S.D 39?

Concept Ball ships an update every 5 months, and V.S.D 39 every 24 months. Most recently, Concept Ball was updated on October 18, 2026 and V.S.D 39 on October 24, 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.*