# DUO vs Keepsake AI

The clearest difference is in-app purchases: DUO at none against Keepsake AI's 4. DUO also leads on rating (2.5 vs 2.1) and review sentiment (18% vs 0%). Keepsake AI's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Keepsake AI sells 4 one-off in-app purchases. DUO asks for nothing beyond the download.

DUO holds the better App Store score, 2.5 against 2.1. That said, the two scores are not equally well evidenced: DUO has 86 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 18% of DUO's written reviews are positive against 0% of Keepsake AI's.

DUO ships an update every 3 months, Keepsake AI every 3 weeks. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | DUO | Keepsake AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (86 ratings)](https://appshunter.io/ios/app/duo-link-30/id1088185359/reviews)** | [2.1 (7 ratings)](https://appshunter.io/ios/app/keepsake-ai/id1672180624/reviews) |
| Number of ratings | **86** | 7 |
| Positive reviews | **17.5% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 34 MB | 116 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Gopod Group Limited](https://appshunter.io/developer/975108489) | [Me Too Software, LLC](https://appshunter.io/developer/1568412738) |

## 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


### Keepsake AI

[App page](https://appshunter.io/ios/app/keepsake-ai/id1672180624)

This app acts as a digital bridge, allowing you to back up photos, videos, and files from your smartphone directly to a connected USB storage device. It offers anytime, anywhere access to your data, ensuring your important memories and documents are safely stored off your phone.

**Highlights:** Backup photos and videos, Backup files, Connects to USB storage, Anytime, anywhere access, Direct smartphone connection

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package 4 | $2.99 | one-time |
| 200 Credits | $19.99 | one-time |
| 600 Credits | $49.99 | one-time |
| Package 4 | $99.99 | one-time |


## Frequently asked questions

### Is DUO free?

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

### Is Keepsake AI free?

Keepsake AI is free to download, with in-app purchases available.

### Which has better reviews, DUO or Keepsake AI?

DUO is rated higher. DUO averages 2.5 out of 5 from 86 ratings, while Keepsake AI averages 2.1 from 7 ratings.

### Do DUO or Keepsake AI have ads?

Neither DUO nor Keepsake AI shows ads.

### Which is updated more often, DUO or Keepsake AI?

DUO ships an update every 3 months, and Keepsake AI every 3 weeks. Most recently, DUO was updated on October 21, 2026 and Keepsake AI 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.*