# Robo Two vs 무결전

The clearest difference is iOS requirement: Robo Two at 8.0 against 무결전's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Robo Two sells 11 one-off in-app purchases and 무결전 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Robo Two ships an update every 5 days, 무결전 weekly. The most recent releases landed on October 20, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Robo Two | 무결전 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/robo-two/id1338884799/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 397 MB | 114 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Sponge Mobile](https://appshunter.io/developer/508265959) | [DaeHyun Nam](https://appshunter.io/developer/1206652047) |

## What reviewers say

### Robo Two

[App page](https://appshunter.io/ios/app/robo-two/id1338884799)

Engage in a robot RPG to defend Earth from alien invaders. Create and upgrade powerful robots by fusing them in your base. Enjoy both auto-battle and manual control for thrilling gameplay, and test your strength in cooperative boss raids and PvP battles.

**Highlights:** Robot creation and fusion, Auto-battle and manual control, Boss Raid with friends, PvP battles with other users, Bonus rewards for achievements

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 Rubies | $3.99 | one-time |
| 1,200 Rubies | $8.99 | one-time |
| Bolts doubled | $9.99 | one-time |
| Freeze Robots | $9.99 | one-time |
| Beginner package | $9.99 | one-time |
| Gold doubled | $14.99 | one-time |
| 2,800 Rubies | $16.99 | one-time |
| Gold Package | $19.99 | one-time |
| Special packages | $49.99 | one-time |
| VIP package | $99.99 | one-time |
| Robot Package | $99.99 | one-time |


### 무결전

[App page](https://appshunter.io/ios/app/id6792021981)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 완전판 해금 | $2.99 | one-time |


## Frequently asked questions

### Is Robo Two free?

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

### Is 무결전 free?

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

### Do Robo Two or 무결전 have ads?

Neither Robo Two nor 무결전 shows ads.

### Which is updated more often, Robo Two or 무결전?

Robo Two ships an update every 5 days, and 무결전 weekly. Most recently, Robo Two was updated on October 20, 2026 and 무결전 on October 15, 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.*