# Video Upscaler AI Enhancer 16K — Unblur, fix quality, restore

> AI-powered video enhancer and converter for upscaling and quality repair. (iPhone/iPad app by Sergii Koval.)

- Source: https://appshunter.io/ios/app/video-upscaler-ai-enhancer-16k/id1494184431 (this page in markdown: same URL + `.md`)
- Developer: [Sergii Koval](https://appshunter.io/developer/347251321)
- Category: Photo & Video, Utilities
- Price: Free with in-app purchases
- Rating: 4.10/5 from 126 App Store ratings · 59 written reviews indexed
- Age rating: 4+
- Requires: iOS 18.0 · 185 MB
- Languages: American English, Afrikaans, Albanian, Amharic, Arabic, Azerbaijani, Basque, Belarusian, Bangla, Bosnian and 63 more
- Released: 2020-01-16
- Data updated: 2026-08-17
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/video-upscaler-ai-enhancer-16k/id1494184431/reviews.md

## What is Video Upscaler AI Enhancer 16K?

Fix blurry, low-quality videos in one tap. Video Upscaler turns SD and shaky
old footage into crisp 4K–16K — 100% on-device, so your videos never leave
your iPhone.

WHAT PEOPLE USE IT FOR:
- Unblur videos that came out soft or pixelated
- Restore old family videos and camcorder footage
- Upscale SD/HD clips to 4K, 8K or 16K before posting
- Convert formats and resolutions locally, no cloud

PAY YOUR WAY:
- Free: unlimited conversions with Apple SuperRes & MetalFX
- One-time: unlock a single premium export — no subscription
- Pro: BSRGAN & Real-ESRGAN models, 8K/16K output, full editor

CORE FEATURES:

• AI Video Upscaler
Upscale videos from SD or HD to sharper 4K, 8K and up to 16K output.

• Video Enhancer
Improve clarity, sharpness and visible detail in low-quality footage.

• Video Repair
Reduce blur and recover detail in old, compressed or damaged-looking videos.

• Video Converter
Convert videos locally and adjust resolution, format, bitrate, frame rate and size.

• Before & After Preview
Compare the original and enhanced result before exporting.

• Private On-Device Processing
No cloud upload. No remote processing. Your videos stay private.

AI MODELS

• BSRGAN
Premium restoration model for recovering detail in old or low-quality footage.

• Real-ESRGAN
Premium enhancement model for sharper, more photorealistic results.

• Apple SuperRes & MetalFX
Fast native on-device models for everyday upscaling and conversion.

TOOLS

• Advanced Video Editor
Trim, crop and adjust your videos after processing.

• AI Metadata Tools
Manage video metadata and automated suggestions.

• Export Controls
Choose output quality, format, bitrate, frame rate and resolution.

PRO FEATURES

Upgrade to Pro to unlock:

• BSRGAN and Real-ESRGAN premium AI models
• 4K, 8K and 16K premium export resolutions
• Full video editor
• Advanced metadata tools
• Watermark-free premium exports
• No ads

FREE FEATURES:

• Unlimited local conversions
• Apple SuperRes and MetalFX models
• SD, HD and 2K presets
• Private on-device processing

SUBSCRIPTION INFORMATION:

Pro unlocks premium AI models, higher export resolutions, advanced editing, metadata tools and watermark-free premium exports.

Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. Payment is charged to your Apple ID account. You can manage or cancel your subscription anytime in App Store account settings.

Terms of Use:
https://www.kovallux.com/imprint/

Privacy Policy:
https://www.kovallux.com/privacy-policy/

## Key features

- Video upscaling to 16K
- Video format conversion
- AI-powered enhancement
- Video repair and restoration
- On-device privacy
- Advanced video editor

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Monthly Premium | $17.99 | per month |
| Monthly Premium 30% discount | $12.99 | per month |
| Weekly Premium | $6.99 | per 7 days |
| Weekly Premium 30% discount | $4.99 | per 7 days |
| Monthly Premium 40% OFF | $10.99 | per month |
| Yearly Premium | $49.99 | per year |
| Yearly Premium - 50% OFF | $24.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 1 video conversion | $0.99 | one-time |
| Five video conversions | $2.99 | one-time |
| One Month subscription | $5.99 | one-time |
| Turn off ADs | $2.99 | one-time |
| Coffee | $1.99 | one-time |
| Smoothie | $5.99 | one-time |
| Burger | $14.99 | one-time |
| Unlock this export | $5.99 | one-time |
| Lifetime Access | $89.99 | one-time |
| Lifetime Access - 40% OFF | $59.99 | one-time |


## Recent user reviews (10 of 59)

All indexed reviews: https://appshunter.io/ios/app/video-upscaler-ai-enhancer-16k/id1494184431/reviews.md

### 1/5 — Free version

*2026-05-29*

Worked good for a day then stopped, it’ll upscale but won’t save.

**Developer response:** Free usage ran out.

### 3/5 — Couple issues

*2026-03-22*

Exports in 25 fps instead of 60fps when selected. Also won’t recognize iPhone 17 in settings. Help

**Developer response:** Thank you for pointing this out. Hotfix is on the way!

### 5/5 — I love

*2026-03-01*

The best 👍🏻😍

**Developer response:** Thank you so much!

### 1/5 — Not sure what’s going on..

*2026-02-19*

Tried to contact through app support and haven’t received any help. I have had this subscription for a while now and now it acts as if I do not. I have the active subscription through my Apple valid but nothing. Please help

**Developer response:** Thank you for sharing this. Your subscription will appear in next update 3.9. Please wait a couple of days for approval by AppStore. Hot fix is on the way. I'm very sorry for this! If not, please email me at s@kovallux.com

### 1/5 — Scam

*2026-02-17*

I subscribed to premium and did not receive the premium features it just asks to subscribe again over and over wanting more and more money.

**Developer response:** Thank you for sharing this. Your subscription will appear in next update 3.9. Please wait a couple of days for approval by AppStore. Hot fix is on the way. I'm very sorry for this!

### 1/5 — Premium Features Locked

*2026-02-15*

I tried to pay this guy right out of the gate for Premium features. No matter what I do  my features are always locked. I don’t understand, do you not like money?

**Developer response:** Thank you for sharing this. Your subscription will appear in next update 3.9. Please wait a couple of days for approval by AppStore. Hot fix is on the way!
Meanwhile weekly and discounted subscriptions work normally.

### 2/5 — doesn’t work well!

*2025-10-31*

unfortunately all that the 4k option did was add a light filter.. no quality was adjusted!

**Developer response:** Thank you for your feedback. We recommend trying version 3.2, which features an improved algorithm and upgraded ML models for better performance. Your input is valuable, and we encourage you to use the in-app support for further assistance.

### 1/5 — Malware

*2025-10-24, version 3.0*

Couldn’t find the exported video then found texted code on my iPhone so explain that?

### 1/5 — Doesn’t work

*2025-06-26*

Maybe it was just my device but every-time I clicked convert, it started a bit and then stayed like that. I tried reloading the app, attempting different videos but nothing worked. Either way it didn’t work for me.

### 1/5 — Won’t switch videos

*2025-05-15*

It allows you to upscale 1 video, despite paying for the subscription

## Frequently asked questions about Video Upscaler AI Enhancer 16K

### What does the Video Upscaler 16K & Converter app do?

This app enhances, recovers, and repairs video quality up to 16K resolution. It allows you to enlarge videos without losing detail, convert formats and resolutions locally, and fix blurry footage using advanced AI models.

### What are the key features of the app?

Key features include video upscaling to 4K, 8K, and 16K, video conversion, enhancement using AI models like Real-ESRGAN and BSRGAN, video repair for blurry clips, and on-device processing for privacy. It also includes an advanced video editor and AI metadata tools in its Pro subscription.

### How much does the Video Upscaler 16K & Converter app cost?

The app offers a free tier with unlimited conversions using Apple SuperRes and MetalFX models, supporting SD, HD, and 2K presets. A monthly subscription unlocks advanced AI models (BSRGAN, Real-ESRGAN), 8K and 16K output, the full video editor, and metadata tools.

### Is the app compatible with my device?

The description mentions native, fast on-device processing with Apple SuperRes & MetalFX, suggesting compatibility with Apple devices. Specific OS version requirements are not detailed, but it is designed for mobile use.

### What are common use cases for this app?

Common use cases include improving the quality of old home videos or social media clips, converting videos to higher resolutions for better viewing on large screens, and preparing footage for professional use by enhancing detail and sharpness.

## Version history (last 5 releases)

### 4.3 — 2026-08-05

• See the difference instantly — after every upscale, a before/after comparison opens automatically, zoomed into the most detailed part of your video
• Real numbers on your result: resolution, pixel count, and file size — before → after
• New "Share Comparison" — export a short clip with a sliding before/after divider
• Smarter default resolution: the app now picks the target based on your video, and warns you when the difference would be too small to see
• Fixed: saving and exporting on iPad works again
• Fixed: videos without an audio track (screen recordings, GIFs, editor exports) can now be upscaled
• Fixed: processing no longer gets stuck at 0% — if something goes wrong, you get a clear message and your export credit is never spent
• File size limit raised from 4.3 GB to 64 GB
• Progress now shows what's actually happening at each stage
• Improved feedback form — telling us what went wrong now takes two taps

### 4.2.1 — 2026-07-12

• NEW: Home Screen widget — start an upscale straight from your Home Screen
• Fully localised in 20 languages
• Fixed a video looping issue on export
• Faster, more stable AI processing

Love the crisp results? Leave us a review — it helps a lot!

### 4.2 — 2026-06-14

- Added a new Home Screen quick action: Before you remove.
- Improved the before-remove flow with clearer options for Premium users and free users.
- Fixed feedback and subscription actions from the before-remove screen.
- Improved subscription status refresh after purchase, especially when returning to the app.
- Small stability and analytics improvements around paywall and feedback flows.
- New Home screen widget

### 4.1 — 2026-06-09

New one-time option to unlock premium exports without starting a subscription.
Improved premium export flow for 4K, 8K, 16K and premium AI models.
Premium export credits now work more reliably across model selection, quality selection and result sharing.
Added direct unlock for finished premium preview results before sharing.
Improved paywall plan handling, with yearly plans prioritised when available.
Improved discount offer copy and pricing display.
Added a small brand watermark to free exports.
Improved onboarding flow and fixed several presentation glitches after onboarding.
ATT prompt now appears after the first successful export, not on cold start.
Push permission timing is now less intrusive.
In-app event prompts no longer appear before onboarding is complete.
Fixed in-app event export counter not decreasing correctly.
Fixed an issue where one-time export purchases could incorrectly behave like permanent premium access.
Improved memory handling during upscaling and watermark rendering.
Fixed export credit state handling after failed or cancelled exports.
Removed obsolete legacy subscription screens.
General stability, conversion flow and UI polish improvements.

### 4.0 — 2026-05-28

- Added a required update screen when a newer App Store version is available.
- Added a clear upscaling expectation screen before processing, so users understand what the app can and cannot improve. Miracles remain annoyingly unavailable.
- Added quick sharing paths for TikTok, Instagram, YouTube, More, and sharing the app with a friend.
- Moved review prompts to after a successful conversion instead of showing them on app launch.
- Improved audio export reliability with AAC-compatible sample rates, channel counts, and bitrates.
- Refined conversion progress text and progress bar styling.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-17.*
