# Image Converter vs PhotoBackup External

The clearest difference is in-app purchases: PhotoBackup External at none against Image Converter's 4. PhotoBackup External also leads on update cadence (weekly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Image Converter sells 4 in-app purchases, starting at $1.99 per 7 days. PhotoBackup External asks for nothing beyond the download.

Image Converter ships an update every 2 months, PhotoBackup External weekly. The most recent releases landed on September 11, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Image Converter | PhotoBackup External |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (20 ratings)](https://appshunter.io/ios/app/photobackup-external/id6756372009/reviews)** |
| Number of ratings | — | **20** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Free |
| Size | 9 MB | 3 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mahmoud Suliman](https://appshunter.io/developer/571829037) | [Fastask OU](https://appshunter.io/developer/1822762883) |

## What reviewers say

### Image Converter

[App page](https://appshunter.io/ios/app/image-converter-formatflow/id6744836039)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $1.99 | per 7 days |
| Format Flow Monthly Plan | $4.99 | per month |
| Annual Plan | $9.99 | per year |
| Lifetime Access | $19.99 | one-time |


### PhotoBackup External

[App page](https://appshunter.io/ios/app/photobackup-external/id6756372009)

Easily back up your iPhone and iPad photos directly to a USB drive. Secure your memories offline and free up device storage without needing iCloud or a computer. Enjoy full control over your photo library with a simple and reliable solution.

**Highlights:** Direct backup to external USB drives, No iCloud or computer required, Fast and reliable photo export, Clear progress tracking, Smart space verification before backup, Ideal for large photo libraries

**In-app purchases:** none


## Frequently asked questions

### Is Image Converter free?

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

### Is PhotoBackup External free?

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

### Do Image Converter or PhotoBackup External have ads?

Neither Image Converter nor PhotoBackup External shows ads.

### Which is updated more often, Image Converter or PhotoBackup External?

Image Converter ships an update every 2 months, and PhotoBackup External weekly. Most recently, Image Converter was updated on September 11, 2026 and PhotoBackup External on September 18, 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.*