# K3D Reader vs Vass Distro

The clearest difference is update cadence: K3D Reader at every 5 weeks against Vass Distro's every 4 months. K3D Reader also leads on iOS requirement (11.0 vs 15.6). 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.

K3D Reader ships an update every 5 weeks, Vass Distro every 4 months. The most recent releases landed on October 20, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | K3D Reader | Vass Distro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Size | 30 MB | 37 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [KLEE](https://appshunter.io/developer/449000568) | [Kommerce Hub](https://appshunter.io/developer/1693075823) |

## What reviewers say

### K3D Reader

[App page](https://appshunter.io/ios/app/k3d-reader/id6633442261)

**Features:** macOS Compatibility

**In-app purchases:** none


### Vass Distro

[App page](https://appshunter.io/ios/app/vass-distro/id6746263425)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is K3D Reader free?

K3D Reader is free to download, with no in-app purchases.

### Is Vass Distro free?

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

### Do K3D Reader or Vass Distro have ads?

Neither K3D Reader nor Vass Distro shows ads.

### Which is updated more often, K3D Reader or Vass Distro?

K3D Reader ships an update every 5 weeks, and Vass Distro every 4 months. Most recently, K3D Reader was updated on October 20, 2026 and Vass Distro on October 17, 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.*