# CX vs Underc0de

The clearest difference is iOS requirement: CX at 6.1 against Underc0de's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 12, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | CX | Underc0de |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.4 (9 ratings)](https://appshunter.io/ios/app/cx-60/id1121100634/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 5.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | — |
| Size | 103 MB | 56 MB |
| Requires iOS | **6.1** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [军年 陈](https://appshunter.io/developer/1309410176) | [Danilo Vezzoni](https://appshunter.io/developer/1591330977) |

## What reviewers say

### CX

[App page](https://appshunter.io/ios/app/cx-60/id1121100634)

Control your aircraft with a 2.4G WIFI signal. This app offers easy control, forward/backward movement, left/right turns, rotation, and exciting 3D flips. Engage in fun, two-player flying battles.

**Highlights:** 2.4G WIFI aircraft control, Forward/backward movement, Left/right turns and rotation, 3D flips & rolls, Two-player game mode, Flying battle skills

**Features:** macOS Compatibility

**In-app purchases:** none


### Underc0de

[App page](https://appshunter.io/ios/app/underc0de/id1591350156)

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

**In-app purchases:** none


## Frequently asked questions

### Is CX free?

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

### Is Underc0de free?

Underc0de is free to download, with no in-app purchases.

### Do CX or Underc0de have ads?

Neither CX nor Underc0de shows ads.

### Which is updated more often, CX or Underc0de?

CX ships an update every 3 weeks, and Underc0de every 3 weeks. Most recently, CX was updated on October 12, 2026 and Underc0de on October 3, 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.*