# DUIU vs Lopy

The clearest difference is ads: Lopy at none against DUIU's shown. On price, update cadence, 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.

DUIU ships an update every 5 days, Lopy every 3 days. The most recent releases landed on October 9, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | DUIU | Lopy |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | **Every 3 days** |
| Monetization | Free | — |
| Size | 77 MB | 55 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | +12 | 12+ |
| Developer | [Mono Digital AB](https://appshunter.io/developer/1707013180) | [Joao Barrigio](https://appshunter.io/developer/6786085371) |

## What reviewers say

### DUIU

[App page](https://appshunter.io/ios/app/duiu-video-challenges/id6739634816)

This social video platform encourages participation through video threads. Users can start challenges, respond to others with their own videos, and vote on content to determine its visibility. It's a space to compete, collaborate, and be part of emerging trends.

**Highlights:** Start video challenges, Respond with your own videos, Vote on top content, Follow growing threads, Compete and collaborate, Participate in trends

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

**In-app purchases:** none


### Lopy

[App page](https://appshunter.io/ios/app/lopy/id6786085369)

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

**In-app purchases:** none


## Frequently asked questions

### Is DUIU free?

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

### Is Lopy free?

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

### Do DUIU or Lopy have ads?

DUIU shows ads; Lopy does not.

### Which is updated more often, DUIU or Lopy?

DUIU ships an update every 5 days, and Lopy every 3 days. Most recently, DUIU was updated on October 9, 2026 and Lopy on September 23, 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.*