# Solid Sliding Puzzle vs MellowGomoku

The clearest difference is in-app purchases: Solid Sliding Puzzle at none against MellowGomoku's 1. Solid Sliding Puzzle also leads on iOS requirement (15.0 vs 17.6). MellowGomoku's advantage is update cadence (weekly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. MellowGomoku sells 1 one-off in-app purchase. Solid Sliding Puzzle asks for nothing beyond the download.

Solid Sliding Puzzle ships an update every 2 months, MellowGomoku weekly. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Solid Sliding Puzzle | MellowGomoku |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 32 MB | 10 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sooyeol Jeong](https://appshunter.io/developer/1877260413) | [ChanGyu Kang](https://appshunter.io/developer/1869205578) |

## What reviewers say

### Solid Sliding Puzzle

[App page](https://appshunter.io/ios/app/solid-sliding-puzzle/id6760256107)

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

**In-app purchases:** none


### MellowGomoku

[App page](https://appshunter.io/ios/app/mellowgomoku-ai-and-renju/id6818911621)

Master the game of Gomoku and its variations with intelligent AI opponents, online multiplayer, and in-depth game reviews. Learn Renju rules and improve your strategy with guided hints and move analysis in a calm, intuitive interface.

**Highlights:** Play Freestyle Gomoku and Renju, 5 AI difficulty levels, Online multiplayer via Game Center, Learn Renju rules with visual guides, AI move recommendations and explanations, Review games move by move, Practice from any game position

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MellowGomoku Pro | $1.99 | one-time |


## Frequently asked questions

### Is Solid Sliding Puzzle free?

Solid Sliding Puzzle is free to download, with no in-app purchases.

### Is MellowGomoku free?

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

### Do Solid Sliding Puzzle or MellowGomoku have ads?

Both Solid Sliding Puzzle and MellowGomoku show ads.

### Which is updated more often, Solid Sliding Puzzle or MellowGomoku?

Solid Sliding Puzzle ships an update every 2 months, and MellowGomoku weekly. Most recently, Solid Sliding Puzzle was updated on November 5, 2026 and MellowGomoku on November 10, 2026.

---

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