# 로보시티2 vs Mahjong Nines & Solitaire

The clearest difference is in-app purchases: 로보시티2 at none against Mahjong Nines & Solitaire's 2. 로보시티2 also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). Mahjong Nines & Solitaire's advantage is update cadence (every 4 days vs every 6 weeks). On price and device support there is nothing between them.

Both are free to download. Mahjong Nines & Solitaire sells 2 in-app purchases, starting at $2.99 per month. 로보시티2 asks for nothing beyond the download.

로보시티2 ships an update every 6 weeks, Mahjong Nines & Solitaire every 4 days. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | 로보시티2 | Mahjong Nines & Solitaire |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (4.2K ratings)](https://appshunter.io/ios/app/mahjong-nines-and-solitaire/id1660716461/reviews)** |
| Number of ratings | — | **4.2K** |
| Positive reviews | — | 26.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 176 MB | 116 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [youngsook park](https://appshunter.io/developer/967722231) | [tomople](https://appshunter.io/developer/1384257281) |

## What reviewers say

### 로보시티2

[App page](https://appshunter.io/ios/app/2/id1554776739)

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

**In-app purchases:** none


### Mahjong Nines & Solitaire

[App page](https://appshunter.io/ios/app/mahjong-nines-and-solitaire/id1660716461)

This app offers a collection of nine tile-matching puzzle games, including Nines, Mahjong Solitaire, and Tile Sudoku. Enjoy daily challenges, compete in weekly rankings, and unlock a variety of visual themes. Play offline or online against friends and AI.

**Highlights:** Nine unique tile-matching games, Daily puzzles and weekly rankings, Over 95 unlockable tile themes, Playable offline, Multiplayer options (local and online), Adjustable tile appearance

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| premium plan (1 month) | $2.99 | per month |
| premium plan (1 year) | $29.99 | per year |

**What reviewers like**

- 🚀 Fast and responsive
- 👍 Simple and user-friendly
- 💡 Relaxing gameplay
- 🎨 Visually appealing

**What reviewers complain about**

- 🐛 Ads still present despite paid subscription
- 🤖 Unfair advantage for computer player
- 🔄 Difficulty switching tiles
- 🚫 Inability to play with friends

**Reported bugs**

- Game freezing after winning against computer
- Tiles not responding to user input
- App crashing on certain devices

**Requested features**

- Option to randomize tiles
- Click-to-place tiles instead of drag-and-drop
- Back button during gameplay
- Ability to play with friends online
- More tile design options


## Frequently asked questions

### Is 로보시티2 free?

로보시티2 is free to download, with no in-app purchases.

### Is Mahjong Nines & Solitaire free?

Mahjong Nines & Solitaire is free to download, with in-app purchases available.

### Do 로보시티2 or Mahjong Nines & Solitaire have ads?

Mahjong Nines & Solitaire shows ads; 로보시티2 does not.

### Which is updated more often, 로보시티2 or Mahjong Nines & Solitaire?

로보시티2 ships an update every 6 weeks, and Mahjong Nines & Solitaire every 4 days. Most recently, 로보시티2 was updated on November 3, 2026 and Mahjong Nines & Solitaire on November 12, 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.*