# DUO vs Milkplan App

The clearest difference is update cadence: DUO at every 3 months against Milkplan App's every 8 months. DUO also leads on iOS requirement (8.0 vs 16.4). 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.

DUO ships an update every 3 months, Milkplan App every 8 months. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | DUO | Milkplan App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (86 ratings)](https://appshunter.io/ios/app/duo-link-30/id1088185359/reviews)** | — |
| Number of ratings | **86** | — |
| Positive reviews | 14.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 8 months |
| Monetization | Free | — |
| Size | 34 MB | 38 MB |
| Requires iOS | **8.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gopod Group Limited](https://appshunter.io/developer/975108489) | [DINNI SOLUCOES EM SISTEMAS LTDA](https://appshunter.io/developer/1490912646) |

## What reviewers say

### DUO

[App page](https://appshunter.io/ios/app/duo-link-30/id1088185359)

This multi-functional storage device offers a dual connector for seamless file transfer and management between Apple devices and computers. It allows for backing up contacts, streaming high-definition videos, and managing files directly from the device.

**Highlights:** Dual USB and Lightning connectors, Contact backup and restore, Independent music and video playback, 1080p video streaming, File management (copy, delete, export), Browse external and local files

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- ✅ Easy file transfer between devices
- 📱 Works with multiple iOS devices
- 🎵 Can store and play media files
- 💾 Provides additional storage capacity
- 🔄 Simple backup functionality for photos/videos

**What reviewers complain about**

- 🐛 Frequent app crashes and freezes
- ❌ Incompatible with newer iPhone models
- 📉 Poor app stability after updates
- 🔌 Hardware not recognized by app
- 💥 Data loss issues reported

**Reported bugs**

- App crashes when playing MP3 files
- App crashes when transferring large files
- App crashes when viewing videos
- App crashes when adjusting volume during video playback
- App crashes when copying photos

**Requested features**

- Video thumbnail preview functionality
- File sharing with other applications
- Password/file locking capability
- Ability to select multiple files in view mode
- Wireless streaming to Apple TV


### Milkplan App

[App page](https://appshunter.io/ios/app/milkplan-app/id1520251500)

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

**In-app purchases:** none


## Frequently asked questions

### Is DUO free?

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

### Is Milkplan App free?

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

### Do DUO or Milkplan App have ads?

Neither DUO nor Milkplan App shows ads.

### Which is updated more often, DUO or Milkplan App?

DUO ships an update every 3 months, and Milkplan App every 8 months. Most recently, DUO was updated on October 28, 2026 and Milkplan App on October 24, 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.*