# DuoScene vs Watermelon Backup

DuoScene and Watermelon Backup both sit at 4.6 stars, but that hides the real split: 97% of Watermelon Backup's written reviews are positive against 67% of DuoScene's. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. DuoScene sells 2 in-app purchases, starting at $2.99 per year and Watermelon Backup sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for DuoScene against 4.5 for Watermelon Backup. Both are backed by a comparable volume of ratings — 14 and 13 respectively. Written reviews are what separate them: 67% of DuoScene's written reviews are positive against 97% of Watermelon Backup's.

DuoScene ships an update every 4 days, Watermelon Backup every 2 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | DuoScene | Watermelon Backup |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (14 ratings)](https://appshunter.io/ios/app/duoscene-dual-camera/id6757759933/reviews)** | [4.5 (13 ratings)](https://appshunter.io/ios/app/watermelon-backup/id6762260596/reviews) |
| Number of ratings | **14** | 13 |
| Positive reviews | 66.7% of reviews | **96.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 13 MB | 42 MB |
| Requires iOS | **17** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Wuhan Jiange Technology Co., Ltd.](https://appshunter.io/developer/1848764264) | [ZIZICICI LIMITED](https://appshunter.io/developer/1564555697) |

## What reviewers say

### DuoScene

[App page](https://appshunter.io/ios/app/duoscene-dual-camera/id6757759933)

Record front and rear cameras simultaneously to capture both the scene and your reaction in a single take. Automatically generate vertical and horizontal video versions, ideal for vlogging and quick content creation. Offers a built-in teleprompter and video stabilization for smoother recordings.

**Highlights:** Simultaneous front and rear camera recording, Multiple dual-camera layouts, Automatic 9:16 and 16:9 video generation, Built-in teleprompter, Video stabilization, Automatic saving to system album

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Premium | $2.99 | per year |
| Lifetime Access | $9.99 | one-time |


### Watermelon Backup

[App page](https://appshunter.io/ios/app/watermelon-backup/id6762260596)

Securely back up your iPhone photo library to your own storage, not a third-party cloud. Organize and manage your photos by month, with options to back up, download, or sync. It intelligently avoids unnecessary transfers and can access iCloud Photos when needed.

**Highlights:** Backup iPhone photos to personal storage, Supports NAS, SFTP, S3, WebDAV, SMB, Organize backups by month, Intelligent transfer to avoid duplicates, Pause and resume backup tasks, Restore photos and videos from backup

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Watermelon Pro | $9.99 | one-time |


## Frequently asked questions

### Is DuoScene free?

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

### Is Watermelon Backup free?

Watermelon Backup is free to download, with in-app purchases available.

### Which has better reviews, DuoScene or Watermelon Backup?

DuoScene is rated higher. DuoScene averages 4.6 out of 5 from 14 ratings, while Watermelon Backup averages 4.5 from 13 ratings.

### Do DuoScene or Watermelon Backup have ads?

Neither DuoScene nor Watermelon Backup shows ads.

### Which is updated more often, DuoScene or Watermelon Backup?

DuoScene ships an update every 4 days, and Watermelon Backup every 2 days. Most recently, DuoScene was updated on October 25, 2026 and Watermelon Backup on October 25, 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.*