# テラリス３（４人で対戦 テクSpin） vs KachiKochi

The clearest difference is in-app purchases: テラリス３（４人で対戦 テクSpin） at none against KachiKochi's 1. テラリス３（４人で対戦 テクSpin） also leads on ads (none vs shown). KachiKochi's advantage is update cadence (every 10 days vs every 2 months) and review sentiment (100% vs 86%). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. KachiKochi sells 1 one-off in-app purchase. テラリス３（４人で対戦 テクSpin） asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for テラリス３（４人で対戦 テクSpin） against 5.0 for KachiKochi. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews are what separate them: 86% of テラリス３（４人で対戦 テクSpin）'s written reviews are positive against 100% of KachiKochi's.

テラリス３（４人で対戦 テクSpin） ships an update every 2 months, KachiKochi every 10 days. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | テラリス３（４人で対戦 テクSpin） | KachiKochi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/spin/id1384365357/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/kachikochi/id1671094247/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 86.4% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 73 MB | 182 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Eiichi Matsunaga](https://appshunter.io/developer/847994924) | [Akinobu Tawada](https://appshunter.io/developer/961435447) |

## What reviewers say

### テラリス３（４人で対戦 テクSpin）

[App page](https://appshunter.io/ios/app/spin/id1384365357)

Engage in strategic block-dropping gameplay with various modes, including competitive multiplayer and solo practice. Master advanced techniques like T-Spins and create custom block arrangements. Enjoy a free experience with customizable settings and cross-game compatibility.

**Highlights:** T-Spin and back-to-back practice, Multiple game modes (Tech Spin, Classic, vs Com), 2-4 player local multiplayer, Cross-game play with sister apps, Block arrangement and chain testing, Customizable BGM and SE settings

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is テラリス３（４人で対戦 テクSpin） free?

テラリス３（４人で対戦 テクSpin） is free to download, with no in-app purchases.

### Is KachiKochi free?

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

### Which has better reviews, テラリス３（４人で対戦 テクSpin） or KachiKochi?

テラリス３（４人で対戦 テクSpin） and KachiKochi are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do テラリス３（４人で対戦 テクSpin） or KachiKochi have ads?

KachiKochi shows ads; テラリス３（４人で対戦 テクSpin） does not.

### Which is updated more often, テラリス３（４人で対戦 テクSpin） or KachiKochi?

テラリス３（４人で対戦 テクSpin） ships an update every 2 months, and KachiKochi every 10 days. Most recently, テラリス３（４人で対戦 テクSpin） was updated on October 10, 2026 and KachiKochi on October 2, 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.*