# Preview mini vs Image resizer, converter iSize

The clearest difference is rating: Image resizer, converter iSize at 4.6 against Preview mini's 4.3. Image resizer, converter iSize also leads on review sentiment (75% vs 63%) and iOS requirement (15.0 vs 18.0). Preview mini's advantage is update cadence (every 10 days vs every 3 weeks). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Preview mini sells 2 one-off in-app purchases and Image resizer, converter iSize sells 5 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Image resizer, converter iSize holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 212 and 133 respectively. Written reviews point the same way: 63% of Preview mini's written reviews are positive against 75% of Image resizer, converter iSize's.

Preview mini ships an update every 10 days, Image resizer, converter iSize every 3 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Preview mini | Image resizer, converter iSize |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (212 ratings)](https://appshunter.io/ios/app/preview-mini-image-and-pdf-tool/id1593078015/reviews) | **[4.6 (133 ratings)](https://appshunter.io/ios/app/image-resizer-converter-isize/id1597353368/reviews)** |
| Number of ratings | **212** | 133 |
| Positive reviews | 63.2% of reviews | **75.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 103 MB | 198 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Marian Koenig](https://appshunter.io/developer/1394020504) | [VeprIT](https://appshunter.io/developer/425404100) |

## What reviewers say

### Preview mini

[App page](https://appshunter.io/ios/app/preview-mini-image-and-pdf-tool/id1593078015)

Edit and annotate images and PDFs with a desktop-like experience on your iPhone and iPad. Offers advanced features for viewing, converting, and managing files, inspired by macOS.

**Highlights:** Image editing and cropping, PDF annotation and editing, File conversion, Drag and drop support, Keyboard shortcuts, Password protection for PDFs

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Preview mini PRO | $4.99 | one-time |
| Fullversion | $8.99 | one-time |

**What reviewers like**

- 👍 Useful application, replaces MS Paint
- 💡 Video tutorials are helpful
- 🚀 Makes life easier
- 👍 Wonderful and powerful iPad app
- 👍 Great replacement for Preview (almost)

**What reviewers complain about**

- 🐛 Changes not saved on iPad
- 🐛 Does not export PDF as picture
- 🐛 Difficult to use on iPad
- 🐛 Crashing the app on large PDFs
- 🐛 Only allows acting on one page at a time

**Reported bugs**

- Changes not saved when attaching to email
- App errors out on large PDFs and crashes
- App shuts down during photo editing, unsaved work lost
- Cannot type the letter 'y' in documents
- Payment issues with Apple, requires new credit card data

**Requested features**

- Split-screen or slide-over capability
- Export PDF as picture (JPG, etc.)
- Ability to paste one image on top of another
- Ctrl-Z for quick undo
- Straight line option for markup


### Image resizer, converter iSize

[App page](https://appshunter.io/ios/app/image-resizer-converter-isize/id1597353368)

This app allows you to precisely resize, crop, and transform photos. It supports batch processing, metadata editing, and exporting in various formats and sizes, making it ideal for social media, printing, and graphic design.

**Highlights:** Advanced resizing modes, Batch processing, Export in multiple sizes, Metadata editing, Transparent image support, Live previews, Customizable presets

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iSize weekly | $4.99 | per 7 days |
| iSize weekly | $4.99 | per 7 days |
| iSize Yearly | $19.99 | per year |
| iSize Yearly | $19.99 | per year |
| iSize Forever | $49.99 | one-time |

**What reviewers like**

- 🚀 Quick resizing
- 👍 Easy to use
- 💡 Resizes to specific dimensions
- 💡 Good for sublimation
- 💡 Can resize by file size (MB)

**What reviewers complain about**

- 💰 Too expensive
- 👎 Output quality not as good
- 👎 Batch resizing fails
- 👎 Resize by size not working
- 👎 Pictures won't load

**Reported bugs**

- Batch resizing fails repeatedly
- Resize by size not working
- Pictures won't load
- App not saving to photos

**Requested features**

- Add Chinese language support
- Allow repositioning crop box in bulk resize
- Option to delete original automatically
- AI for increasing file dimensions
- Set JPEG quality to 92


## Frequently asked questions

### Is Preview mini free?

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

### Is Image resizer, converter iSize free?

Image resizer, converter iSize is free to download, with in-app purchases available.

### Which has better reviews, Preview mini or Image resizer, converter iSize?

Image resizer, converter iSize is rated higher. Preview mini averages 4.3 out of 5 from 212 ratings, while Image resizer, converter iSize averages 4.6 from 133 ratings.

### Do Preview mini or Image resizer, converter iSize have ads?

Neither Preview mini nor Image resizer, converter iSize shows ads.

### Which is updated more often, Preview mini or Image resizer, converter iSize?

Preview mini ships an update every 10 days, and Image resizer, converter iSize every 3 weeks. Most recently, Preview mini was updated on October 27, 2026 and Image resizer, converter iSize 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.*