# 루딘프 vs Nudidoo

The clearest difference is update cadence: Nudidoo at every 4 days against 루딘프's every 11 days. 루딘프's advantage is iOS requirement (13.0 vs 15.1). On price, ads, 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.

루딘프 ships an update every 11 days, Nudidoo every 4 days. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 루딘프 | Nudidoo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 4 days** |
| Size | 60 MB | 48 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Seung Hyun Oh](https://appshunter.io/developer/1896164753) | [JEONGWON GO](https://appshunter.io/developer/1896290314) |

## What reviewers say

### 루딘프

[App page](https://appshunter.io/ios/app/ai/id6766019247)

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

**In-app purchases:** none


### Nudidoo

[App page](https://appshunter.io/ios/app/nudidoo/id6766447781)

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

**In-app purchases:** none


## Frequently asked questions

### Is 루딘프 free?

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

### Is Nudidoo free?

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

### Do 루딘프 or Nudidoo have ads?

Neither 루딘프 nor Nudidoo shows ads.

### Which is updated more often, 루딘프 or Nudidoo?

루딘프 ships an update every 11 days, and Nudidoo every 4 days. Most recently, 루딘프 was updated on October 15, 2026 and Nudidoo on October 7, 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.*