# TwinViewer vs MOVINdow

The clearest difference is in-app purchases: MOVINdow at none against TwinViewer's 4. MOVINdow also leads on iOS requirement (17.6 vs 26.0). TwinViewer's advantage is ratings volume (24 vs 2) and review sentiment (63% vs 50%). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. TwinViewer sells 4 one-off in-app purchases. MOVINdow asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.0 for TwinViewer against 4.0 for MOVINdow. That said, the two scores are not equally well evidenced: TwinViewer has 24 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 63% of TwinViewer's written reviews are positive against 50% of MOVINdow's.

TwinViewer ships an update every 2 months, MOVINdow monthly. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | TwinViewer | MOVINdow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (24 ratings)](https://appshunter.io/ios/app/twinviewer/id531595249/reviews) | [4.0 (2 ratings)](https://appshunter.io/ios/app/movindow-multi-video-player/id6468807831/reviews) |
| Number of ratings | **24** | 2 |
| Positive reviews | **63.4% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 6 MB | 24 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Masako Sakanashi](https://appshunter.io/developer/410497749) | [ATL Global Solution LLC](https://appshunter.io/developer/1710579532) |

## What reviewers say

### 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 (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | Free | one-time |
| Buy Me a Coffee | $3.00 | one-time |
| Buy Me Lunch | $5.00 | one-time |
| Big Thank-You | $10.00 | one-time |


### MOVINdow

[App page](https://appshunter.io/ios/app/movindow-multi-video-player/id6468807831)

This app allows you to play, move, zoom, and fragment multiple videos simultaneously. Analyze sports techniques with advanced tools like 2D/3D rotation and frame-by-frame playback. Edit videos with trimming, cropping, and transparency features.

**Highlights:** Play up to 16 videos simultaneously, Move, zoom, and fragment videos in real-time, 2D, 3D, and 360° rotation, Fragment with lines, shapes, or freehand, Synced and solo playback controls, Time-based video trimming and cropping, Screen recording

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TwinViewer free?

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

### Is MOVINdow free?

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

### Which has better reviews, TwinViewer or MOVINdow?

TwinViewer and MOVINdow are both rated 4.0 out of 5 on the App Store, from 24 and 2 ratings respectively.

### Do TwinViewer or MOVINdow have ads?

Neither TwinViewer nor MOVINdow shows ads.

### Which is updated more often, TwinViewer or MOVINdow?

TwinViewer ships an update every 2 months, and MOVINdow monthly. Most recently, TwinViewer was updated on November 6, 2026 and MOVINdow on October 30, 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.*