# BackResto vs Image Compressor & ZIP

The clearest difference is in-app purchases: BackResto at none against Image Compressor & ZIP's 2. BackResto also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price, update cadence and ads there is nothing between them.

Both are free to download. Image Compressor & ZIP sells 2 in-app purchases, starting at $2.99 per month. BackResto asks for nothing beyond the download.

BackResto ships an update every 3 weeks, Image Compressor & ZIP monthly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | BackResto | Image Compressor & ZIP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/image-compressor-and-zip/id6762104289/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | — | Freemium |
| Size | 156 MB | 10 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | +4 |
| Developer | [BackResto](https://appshunter.io/developer/1634053108) | [家宝 戴](https://appshunter.io/developer/1826395838) |

## What reviewers say

### BackResto

[App page](https://appshunter.io/ios/app/backresto-haccp/id1634053106)

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

**In-app purchases:** none


### Image Compressor & ZIP

[App page](https://appshunter.io/ios/app/image-compressor-and-zip/id6762104289)

This app lets you quickly shrink large image files, offering control over compression levels and format. You can compare image quality before saving and export compressed photos individually or bundled into a ZIP file. It prioritizes privacy by processing all data on your device without requiring an account or internet connection.

**Highlights:** Batch image compression, Adjustable compression levels, Side-by-side quality comparison, Export as ZIP file, Offline processing, On-device privacy

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ImageCompressor Pro Monthly | $2.99 | per month |
| ImageCompressor Pro Yearly | $14.99 | per year |


## Frequently asked questions

### Is BackResto free?

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

### Is Image Compressor & ZIP free?

Image Compressor & ZIP is free to download, with in-app purchases available.

### Do BackResto or Image Compressor & ZIP have ads?

Neither BackResto nor Image Compressor & ZIP shows ads.

### Which is updated more often, BackResto or Image Compressor & ZIP?

BackResto ships an update every 3 weeks, and Image Compressor & ZIP monthly. Most recently, BackResto was updated on November 3, 2026 and Image Compressor & ZIP on October 31, 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.*