# Competitive Mahjong 2 vs Robot Go

The clearest difference is in-app purchases: Robot Go at none against Competitive Mahjong 2's 19. Robot Go also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Competitive Mahjong 2 sells 19 one-off in-app purchases. Robot Go asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 weeks. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Competitive Mahjong 2 | Robot Go |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (43 ratings)](https://appshunter.io/ios/app/competitive-mahjong-2/id702739027/reviews)** | — |
| Number of ratings | **43** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | Every 4 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 215 MB | 67 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | +17 | 4+ |
| Developer | [International Games System Co., Ltd.](https://appshunter.io/developer/402387648) | [Shilong Lu](https://appshunter.io/developer/1185413008) |

## What reviewers say

### Competitive Mahjong 2

[App page](https://appshunter.io/ios/app/competitive-mahjong-2/id702739027)

Experience authentic Taiwanese and Japanese Mahjong with diverse game modes and social features. Compete in global tournaments, join factions, and build guilds for exclusive rewards. Enjoy a 3D engine, smart AI, and unique spirit cultivation.

**Highlights:** Authentic Taiwanese & Japanese Mahjong rules, Global online tournaments, Faction Wars and Guild Leagues, Mahjong Spirit cultivation system, Fishing Games and Slot Machines, Next-gen 3D graphics and sound, Smart AI auto-play

**Features:** macOS Compatibility

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30元禮包 | $0.99 | one-time |
| 小堆寶石 | $1.99 | one-time |
| 小撲滿禮包 | $1.99 | one-time |
| 70元禮包 | $1.99 | one-time |
| 數堆寶石 | $4.99 | one-time |
| 大撲滿禮包 | $4.99 | one-time |
| 170元禮包 | $4.99 | one-time |
| 大袋寶石 | $9.99 | one-time |
| 330元禮包 | $9.99 | one-time |
| 大袋金幣 | $9.99 | one-time |
| 490元禮包 | $14.99 | one-time |
| 數袋寶石 | $14.99 | one-time |
| 670元禮包 | $19.99 | one-time |
| 830元禮包 | $24.99 | one-time |
| 990元禮包 | $29.99 | one-time |
| 1690元禮包 | $49.99 | one-time |
| 2490元禮包 | $74.99 | one-time |
| 3290元禮包 | $99.99 | one-time |
| 爆量寶石 | $99.99 | one-time |


### Robot Go

[App page](https://appshunter.io/ios/app/robot-go/id1466924081)

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

**In-app purchases:** none


## Frequently asked questions

### Is Competitive Mahjong 2 free?

Competitive Mahjong 2 is free to download, with in-app purchases available.

### Is Robot Go free?

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

### Do Competitive Mahjong 2 or Robot Go have ads?

Neither Competitive Mahjong 2 nor Robot Go shows ads.

### Which is updated more often, Competitive Mahjong 2 or Robot Go?

Competitive Mahjong 2 ships an update every 4 weeks, and Robot Go every 4 weeks. Most recently, Competitive Mahjong 2 was updated on November 1, 2026 and Robot Go on October 30, 2026.

---

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