# 304 Classic vs OMI

The clearest difference is in-app purchases: OMI at none against 304 Classic's 8. OMI also leads on ads (none vs shown) and update cadence (every 5 days vs every 2 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 304 Classic sells 8 one-off in-app purchases. OMI asks for nothing beyond the download.

304 Classic ships an update every 2 weeks, OMI every 5 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 304 Classic | OMI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/omi-game/id6807615014/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | — | Free |
| Size | 257 MB | 22 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Ceydigital Solutions Private Limited](https://appshunter.io/developer/1427137441) | [Sameera Handapangoda](https://appshunter.io/developer/6806070757) |

## What reviewers say

### 304 Classic

[App page](https://appshunter.io/ios/app/304-classic/id6800667078)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Pack | $0.99 | one-time |
| Coin pack small | $0.99 | one-time |
| Gem pack small | $1.99 | one-time |
| Coin pack medium | $2.99 | one-time |
| Gem pack medium | $4.99 | one-time |
| Coin pack large | $6.99 | one-time |
| Gems pack large | $9.99 | one-time |
| Coin pack xtra large | $19.99 | one-time |


### OMI

[App page](https://appshunter.io/ios/app/omi-game/id6807615014)

Experience a classic 4-player partnership card game on your mobile device. Play against AI opponents or join friends in private online matches. Master the 32-card deck and strategic gameplay to reach the target score.

**Highlights:** Traditional 32-card deck gameplay, Single-player bot matches, Online multiplayer with friends, Private room creation, Team-based strategy, Mobile-optimized interface

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

**In-app purchases:** none


## Frequently asked questions

### Is 304 Classic free?

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

### Is OMI free?

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

### Do 304 Classic or OMI have ads?

304 Classic shows ads; OMI does not.

### Which is updated more often, 304 Classic or OMI?

304 Classic ships an update every 2 weeks, and OMI every 5 days. Most recently, 304 Classic was updated on November 4, 2026 and OMI on October 31, 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.*