# Space Interface vs OneSolve Gomoku

The clearest difference is in-app purchases: Space Interface at none against OneSolve Gomoku's 1. Space Interface also leads on device support (3 vs 1) and iOS requirement (12.0 vs 17.0). OneSolve Gomoku's advantage is update cadence (every 3 days vs every 8 months). On price and ads there is nothing between them.

Both are free to download. OneSolve Gomoku sells 1 one-off in-app purchase. Space Interface asks for nothing beyond the download.

Space Interface ships an update every 8 months, OneSolve Gomoku every 3 days. The most recent releases landed on October 4, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Space Interface | OneSolve Gomoku |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 days** |
| Size | 145 MB | 4 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Haichao Zhang](https://appshunter.io/developer/1294373918) | [Suzhou Vector16 Tech Ltd](https://appshunter.io/developer/1896112927) |

## What reviewers say

### Space Interface

[App page](https://appshunter.io/ios/app/space-interface/id1294373919)

**Features:** macOS Compatibility

**In-app purchases:** none


### OneSolve Gomoku

[App page](https://appshunter.io/ios/app/onesolve-gomoku/id6799017008)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Lifetime | $0.99 | one-time |


## Frequently asked questions

### Is Space Interface free?

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

### Is OneSolve Gomoku free?

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

### Do Space Interface or OneSolve Gomoku have ads?

Neither Space Interface nor OneSolve Gomoku shows ads.

### Which is updated more often, Space Interface or OneSolve Gomoku?

Space Interface ships an update every 8 months, and OneSolve Gomoku every 3 days. Most recently, Space Interface was updated on October 4, 2026 and OneSolve Gomoku 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.*