# Image Blender vs TwinViewer

The clearest difference is price: TwinViewer at Free against Image Blender's $3.99. TwinViewer also leads on update cadence (every 5 weeks vs every 4 months) and iOS requirement (16.0 vs 26.4). Image Blender's advantage is rating (4.9 vs 4.0) and in-app purchases (none vs 1). On ads and device support there is nothing between them.

TwinViewer is free to download; Image Blender costs $3.99 up front. TwinViewer sells 1 one-off in-app purchase. Image Blender asks for nothing beyond the download.

Image Blender holds the better App Store score, 4.9 against 4.0. That said, the two scores are not equally well evidenced: Image Blender has 3.4K ratings behind it against 24, so its average is the more settled of the two. Written reviews point the same way: 85% of Image Blender's written reviews are positive against 63% of TwinViewer's.

Image Blender ships an update every 4 months, TwinViewer every 5 weeks. Both last shipped on November 1, 2026.

## The numbers

| Metric | Image Blender | TwinViewer |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.9 (3.4K ratings)](https://appshunter.io/ios/app/image-blender/id414544492/reviews)** | [4.0 (24 ratings)](https://appshunter.io/ios/app/twinviewer/id531595249/reviews) |
| Number of ratings | **3.4K** | 24 |
| Positive reviews | **85.1% of reviews** | 63.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#40** | — |
| Size | 6 MB | 1 MB |
| Requires iOS | 26.4 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JHND i Sverige AB](https://appshunter.io/developer/309687330) | [Masako Sakanashi](https://appshunter.io/developer/410497749) |

## What reviewers say

### Image Blender

[App page](https://appshunter.io/ios/app/image-blender/id414544492)

**Currently charting:** #40 Top Paid · Photo & Video (US App Store)

Easily combine multiple photos into a single image using masks and various blend modes. Create unique visual effects, add textures, or even watermark your creations with this intuitive tool.

**Highlights:** Image blending, Masking tools, Multiple blend modes, Multi-exposure effects, Add textures and overlays, Watermarking

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

**In-app purchases:** none

**What reviewers like**

- 🙏 Thanks
- 💖 Enjoy creating
- 🎨 This app changed my art
- 🤩 Intuitive and Easy
- 👌 Simple to use good results

**What reviewers complain about**

- 🐛 Waste
- 🐛 can't use mask
- 🐛 Images won't save
- 🐛 THEY GOT RID OF PASTE FROM PASTEBOARD
- 🐛 No instructions; bundle additions do not work!

**Reported bugs**

- Crashes while working
- Watermark application issues
- Blending text from photos comes out of focus

**Requested features**

- Masking tool improvements
- Ability to blend more than 2 photos
- Undo button
- Gradient tool
- Ability to choose certain frames from GIFs


### TwinViewer

[App page](https://appshunter.io/ios/app/twinviewer/id531595249)

View and compare two photo albums side-by-side. This app allows you to pick the best shots, delete unwanted ones, create combined images, and access detailed EXIF data. It offers intuitive gestures for navigation and zooming.

**Highlights:** Dual-screen photo viewing, Side-by-side photo comparison, Create combined images, View EXIF data, Zoom and swipe navigation, Sync/Async viewer modes

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | Free | one-time |


## Frequently asked questions

### Is Image Blender free?

Image Blender costs $3.99, with no in-app purchases.

### Is TwinViewer free?

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

### Which has better reviews, Image Blender or TwinViewer?

Image Blender is rated higher. Image Blender averages 4.9 out of 5 from 3.4K ratings, while TwinViewer averages 4.0 from 24 ratings.

### Do Image Blender or TwinViewer have ads?

Neither Image Blender nor TwinViewer shows ads.

### Which is updated more often, Image Blender or TwinViewer?

Image Blender ships an update every 4 months, and TwinViewer every 5 weeks. Most recently, Image Blender was updated on November 1, 2026 and TwinViewer on November 1, 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.*