# Ditto Cam vs Watermelon Backup

The clearest difference is review sentiment: Watermelon Backup at 97% against Ditto Cam's 0%. Watermelon Backup also leads on rating (4.5 vs 1.0) and update cadence (every 2 days vs every 3 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Ditto Cam sells 1 one-off in-app purchase and Watermelon Backup sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Watermelon Backup holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Watermelon Backup has 13 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Ditto Cam's written reviews are positive against 97% of Watermelon Backup's.

Ditto Cam ships an update every 3 weeks, Watermelon Backup every 2 days. The most recent releases landed on July 24, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Ditto Cam | Watermelon Backup |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/ditto-cam/id6760381571/reviews) | **[4.5 (13 ratings)](https://appshunter.io/ios/app/watermelon-backup/id6762260596/reviews)** |
| Number of ratings | 2 | **13** |
| Positive reviews | 0.0% of reviews | **96.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 40 MB | 41 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [雅萍 徐](https://appshunter.io/developer/1891134904) | [ZIZICICI LIMITED](https://appshunter.io/developer/1564555697) |

## What reviewers say

### Ditto Cam

[App page](https://appshunter.io/ios/app/ditto-cam/id6760381571)

This app helps you perfectly replicate any pose or shot by providing a side-by-side guide. Upload reference images, manage your own library, and use real-time comparison tools for accurate recreation. It supports outline modes and Live Photos for dynamic captures.

**Highlights:** Side-by-side pose guide, Upload and manage reference photos, Real-time comparison view, Adjustable reference image, Original and outline modes, Live Photos support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ditto Cam Pro | $1.99 | 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 | $7.99 | one-time |


## Frequently asked questions

### Is Ditto Cam free?

Ditto Cam 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, Ditto Cam or Watermelon Backup?

Watermelon Backup is rated higher. Ditto Cam averages 1.0 out of 5 from 2 ratings, while Watermelon Backup averages 4.5 from 13 ratings.

### Do Ditto Cam or Watermelon Backup have ads?

Neither Ditto Cam nor Watermelon Backup shows ads.

### Which is updated more often, Ditto Cam or Watermelon Backup?

Ditto Cam ships an update every 3 weeks, and Watermelon Backup every 2 days. Most recently, Ditto Cam was updated on July 24, 2026 and Watermelon Backup on September 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.*