# KachiKochi vs Battery Stack PRO

The clearest difference is price: KachiKochi at Free against Battery Stack PRO's $1.99. KachiKochi also leads on iOS requirement (13.0 vs 15.6). Battery Stack PRO's advantage is in-app purchases (none vs 1) and ads (none vs shown). On update cadence and device support there is nothing between them.

KachiKochi is free to download; Battery Stack PRO costs $1.99 up front. KachiKochi sells 1 one-off in-app purchase. Battery Stack PRO asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 10 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | KachiKochi | Battery Stack PRO |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/kachikochi/id1671094247/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | Every 10 days |
| Monetization | Free with in-app purchases | — |
| Size | 182 MB | 11 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Akinobu Tawada](https://appshunter.io/developer/961435447) | [katapu.net](https://appshunter.io/developer/381898924) |

## What reviewers say

### KachiKochi

[App page](https://appshunter.io/ios/app/kachikochi/id1671094247)

Connect and chain colored cubes to score points and defeat opponents in this free online puzzle game. Master strategic cube placement and utilize obstacles to gain an advantage in competitive matches or practice your skills offline.

**Highlights:** Connect and chain cubes, Online multiplayer battles, Offline practice mode, Rate and free match options, Obstacle cube mechanics, Customizable game rules

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示 | $4.99 | one-time |


### Battery Stack PRO

[App page](https://appshunter.io/ios/app/battery-stack-pro/id6741798987)

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

**In-app purchases:** none


## Frequently asked questions

### Is KachiKochi free?

KachiKochi is free to download, with in-app purchases available.

### Is Battery Stack PRO free?

Battery Stack PRO costs $1.99, with no in-app purchases.

### Do KachiKochi or Battery Stack PRO have ads?

KachiKochi shows ads; Battery Stack PRO does not.

### Which is updated more often, KachiKochi or Battery Stack PRO?

KachiKochi ships an update every 10 days, and Battery Stack PRO every 10 days. Most recently, KachiKochi was updated on November 3, 2026 and Battery Stack PRO on October 30, 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.*