# 異世界カード勇者3Dオンライン vs f(x)

The clearest difference is ads: f(x) at none against 異世界カード勇者3Dオンライン's shown. 異世界カード勇者3Dオンライン's advantage is update cadence (every 6 days vs monthly) and iOS requirement (12.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

異世界カード勇者3Dオンライン ships an update every 6 days, f(x) monthly. The most recent releases landed on September 23, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | 異世界カード勇者3Dオンライン | f(x) |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Monthly |
| Monetization | Ad-supported | — |
| Size | 518 MB | 77 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 12+ |
| Developer | [yutaka Ishida](https://appshunter.io/developer/1579326838) | [Ryo Matsumoto](https://appshunter.io/developer/1725054568) |

## What reviewers say

### 異世界カード勇者3Dオンライン

[App page](https://appshunter.io/ios/app/3d/id1609066992)

Engage in a strategic card battle where players use cards with numerical values and special effects to deplete the opponent's life. Utilize the "bluff" feature to manipulate your opponent's psychology and outmaneuver them in ranked online matches.

**Highlights:** Card battle with numerical values and effects, Psychological warfare and bluffing mechanics, Online multiplayer matches, Private matches with friends, Ranked play with a D to S tier system, Leaderboard for top players

**Features:** macOS Compatibility

**In-app purchases:** none


### f(x)

[App page](https://appshunter.io/ios/app/fx/id6475749250)

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

**In-app purchases:** none


## Frequently asked questions

### Is 異世界カード勇者3Dオンライン free?

異世界カード勇者3Dオンライン is free to download, with no in-app purchases.

### Is f(x) free?

f(x) is free to download, with no in-app purchases.

### Do 異世界カード勇者3Dオンライン or f(x) have ads?

異世界カード勇者3Dオンライン shows ads; f(x) does not.

### Which is updated more often, 異世界カード勇者3Dオンライン or f(x)?

異世界カード勇者3Dオンライン ships an update every 6 days, and f(x) monthly. Most recently, 異世界カード勇者3Dオンライン was updated on September 23, 2026 and f(x) on September 8, 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.*