# LUDIAN vs RCT.

The clearest difference is iOS requirement: RCT. at 13.1 against LUDIAN's 15.6. 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.

LUDIAN ships an update weekly, RCT. every 8 days. Both last shipped on September 30, 2026.

## The numbers

| Metric | LUDIAN | RCT. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 8 days |
| Size | 44 MB | 96 MB |
| Requires iOS | 15.6 | **13.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mohsen AL-otaibi](https://appshunter.io/developer/1776583135) | [Future App Technology](https://appshunter.io/developer/1829962178) |

## What reviewers say

### LUDIAN

[App page](https://appshunter.io/ios/app/ludian/id6737473979)

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

**In-app purchases:** none


### RCT.

[App page](https://appshunter.io/ios/app/rct/id6737491921)

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

**In-app purchases:** none


## Frequently asked questions

### Is LUDIAN free?

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

### Is RCT. free?

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

### Do LUDIAN or RCT. have ads?

Neither LUDIAN nor RCT. shows ads.

### Which is updated more often, LUDIAN or RCT.?

LUDIAN ships an update weekly, and RCT. every 8 days. Most recently, LUDIAN was updated on September 30, 2026 and RCT. on September 30, 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.*