# O/X vs Real Firework

The clearest difference is in-app purchases: O/X at none against Real Firework's 1. O/X also leads on ads (none vs shown). Real Firework's advantage is update cadence (every 12 months vs every 66 months) and iOS requirement (12.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Real Firework sells 1 one-off in-app purchase. O/X asks for nothing beyond the download.

O/X ships an update every 66 months, Real Firework every 12 months. The most recent releases landed on September 28, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | O/X | Real Firework |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 66 months | **Every 12 months** |
| Size | 3 MB | 169 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Kim Changyeol](https://appshunter.io/developer/1022944929) | [Mustafa Demir](https://appshunter.io/developer/1204716531) |

## What reviewers say

### O/X

[App page](https://appshunter.io/ios/app/ox/id1042498842)

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

**In-app purchases:** none


### Real Firework

[App page](https://appshunter.io/ios/app/real-firework/id6736955422)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is O/X free?

O/X is free to download, with no in-app purchases.

### Is Real Firework free?

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

### Do O/X or Real Firework have ads?

Real Firework shows ads; O/X does not.

### Which is updated more often, O/X or Real Firework?

O/X ships an update every 66 months, and Real Firework every 12 months. Most recently, O/X was updated on September 28, 2026 and Real Firework on October 4, 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.*