# BUNKAI vs VoxelReconstruct

The clearest difference is ads: VoxelReconstruct at none against BUNKAI's shown. BUNKAI's advantage is update cadence (every 2 months vs every 8 months) and iOS requirement (11.0 vs 17.0). On price, 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.

BUNKAI ships an update every 2 months, VoxelReconstruct every 8 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | BUNKAI | VoxelReconstruct |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/bunkai/id1518757863/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 12.5% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 8 months |
| Monetization | Ad-supported | — |
| Size | 114 MB | 17 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [ZERONE](https://appshunter.io/developer/1708775781) | [Kuo-Tsun Huang](https://appshunter.io/developer/1800107243) |

## What reviewers say

### BUNKAI

[App page](https://appshunter.io/ios/app/bunkai/id1518757863)

A brain-training puzzle game where players break down numbers until they reach one. It uses prime factorization to defeat monsters, making learning math fun and engaging. Enjoy a simple yet addictive experience that boosts your calculation skills.

**Highlights:** Number decomposition puzzles, Prime factorization mechanics, Monster-battling gameplay, Calculation skill training, Simple tap controls, Addictive brain training

**Features:** macOS Compatibility

**In-app purchases:** none


### VoxelReconstruct

[App page](https://appshunter.io/ios/app/voxelreconstruct/id6745428136)

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

**In-app purchases:** none


## Frequently asked questions

### Is BUNKAI free?

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

### Is VoxelReconstruct free?

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

### Do BUNKAI or VoxelReconstruct have ads?

BUNKAI shows ads; VoxelReconstruct does not.

### Which is updated more often, BUNKAI or VoxelReconstruct?

BUNKAI ships an update every 2 months, and VoxelReconstruct every 8 months. Most recently, BUNKAI was updated on November 3, 2026 and VoxelReconstruct on October 30, 2026.

---

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