# Emulsio › Video Stabilizer vs AstroFileViewer

The clearest difference is review sentiment: AstroFileViewer at 100% against Emulsio › Video Stabilizer's 49%. AstroFileViewer also leads on rating (5.0 vs 3.6) and in-app purchases (none vs 8). Emulsio › Video Stabilizer's advantage is ratings volume (402 vs 2). On price, ads and device support there is nothing between them.

Both are free to download. Emulsio › Video Stabilizer sells 8 in-app purchases, starting at $3.99 per month. AstroFileViewer asks for nothing beyond the download.

AstroFileViewer holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: Emulsio › Video Stabilizer has 402 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 49% of Emulsio › Video Stabilizer's written reviews are positive against 100% of AstroFileViewer's.

Emulsio › Video Stabilizer ships an update every 2 months, AstroFileViewer every 11 days. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Emulsio › Video Stabilizer | AstroFileViewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (402 ratings)](https://appshunter.io/ios/app/emulsio-video-stabilizer/id397583851/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/astrofileviewer/id6760240080/reviews)** |
| Number of ratings | **402** | 2 |
| Positive reviews | 49.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 159 MB | 1 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Creaceed SRL](https://appshunter.io/developer/291683889) | [Joerg Klaas](https://appshunter.io/developer/1879846001) |

## What reviewers say

### Emulsio › Video Stabilizer

[App page](https://appshunter.io/ios/app/emulsio-video-stabilizer/id397583851)

Transform ordinary videos into cinematic masterpieces with advanced stabilization, AI-powered enhancements, and precise editing tools. Easily upscale resolution, adjust frame rates, and create stunning slow-motion effects for professional-looking content.

**Highlights:** Video stabilization, AI-powered slow motion, Video upscaling to 4K, Frame rate adjustment, HDR support, Customizable export settings

**Features:** Family Sharing

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan (Monthly) | $3.99 | per month |
| Pro Plan (Yearly) | $9.99 | per year |
| Pro Pack 3.0 (Migration) | $7.99 | one-time |
| Pro Pack 4 (Upgrade) | $7.99 | one-time |
| Pro Pack 3 | $15.99 | one-time |
| Pro Pack 5 (Upgrade) | $15.99 | one-time |
| Pro Pack 4 | $15.99 | one-time |
| Pro Pack 5 | $23.99 | one-time |

**What reviewers like**

- 🚀 Excellent stabilization
- 👍 Easy to use
- 🔨 Powerful features
- 💰 Good value for money
- 🎥 Works well for action/GoPro footage

**What reviewers complain about**

- 🐛 Crashes on export
- 🔍 Struggles with complex/moving scenes
- 🔎 Excessive cropping/zooming
- 📉 Reduces video quality
- 💳 Paid version required to remove watermark

**Reported bugs**

- Crashes on launch
- Overwriting original video
- Incompatibility with certain devices/iOS versions

**Requested features**

- Batch processing option
- Manual stabilization controls
- Support for higher resolutions/framerates
- Integration with other video apps/workflows


### AstroFileViewer

[App page](https://appshunter.io/ios/app/astrofileviewer/id6760240080)

View astronomical image files like FITS and XISF on your iPhone or iPad. Get an early impression of your data with PixInsight-compatible auto-stretching, gradient control, and noise reduction. Fun and useful for astrophotographers.

**Highlights:** Open FITS and XISF files from various sources, PixInsight-compatible STF auto-stretch, Mono and RGB image support with OSC debayer, Dark point and contrast sliders, Color saturation adjustment, GPU bilateral denoise, Gradient correction

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

**In-app purchases:** none


## Frequently asked questions

### Is Emulsio › Video Stabilizer free?

Emulsio › Video Stabilizer is free to download, with in-app purchases available.

### Is AstroFileViewer free?

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

### Which has better reviews, Emulsio › Video Stabilizer or AstroFileViewer?

AstroFileViewer is rated higher. Emulsio › Video Stabilizer averages 3.6 out of 5 from 402 ratings, while AstroFileViewer averages 5.0 from 2 ratings.

### Do Emulsio › Video Stabilizer or AstroFileViewer have ads?

Neither Emulsio › Video Stabilizer nor AstroFileViewer shows ads.

### Which is updated more often, Emulsio › Video Stabilizer or AstroFileViewer?

Emulsio › Video Stabilizer ships an update every 2 months, and AstroFileViewer every 11 days. Most recently, Emulsio › Video Stabilizer was updated on October 23, 2026 and AstroFileViewer on October 24, 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.*