# KeyFilter vs AI Image Upscaler and Enhancer

The clearest difference is price: AI Image Upscaler and Enhancer at Free against KeyFilter's $0.99. AI Image Upscaler and Enhancer also leads on update cadence (weekly vs every 6 months). KeyFilter's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.0). On in-app purchases and device support there is nothing between them.

AI Image Upscaler and Enhancer is free to download; KeyFilter costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

KeyFilter ships an update every 6 months, AI Image Upscaler and Enhancer weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | KeyFilter | AI Image Upscaler and Enhancer |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ai-image-upscaler-and-enhancer/id6760997747/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | — | Ad-supported |
| Size | 2 MB | 44 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael Newell](https://appshunter.io/developer/438074478) | [Ssu-Technology Limited](https://appshunter.io/developer/1541051536) |

## What reviewers say

### KeyFilter

[App page](https://appshunter.io/ios/app/keyfilter/id1536178083)

**In-app purchases:** none


### AI Image Upscaler and Enhancer

[App page](https://appshunter.io/ios/app/ai-image-upscaler-and-enhancer/id6760997747)

Instantly improve image quality and resolution using advanced AI. This tool reconstructs details, enhances textures, and sharpens edges for clearer, crisper results. Perfect for low-resolution, compressed, or blurry pictures, it works across various image types.

**Highlights:** Upscale images up to 4x, Enhance photo quality, Restore blurry or low-quality images, Sharpen details and refine edges, Supports HEIC, JPG, PNG, WEBP, AVIF formats, Fast and efficient processing

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

**In-app purchases:** none


## Frequently asked questions

### Is KeyFilter free?

KeyFilter costs $0.99, with no in-app purchases.

### Is AI Image Upscaler and Enhancer free?

AI Image Upscaler and Enhancer is free to download, with no in-app purchases.

### Do KeyFilter or AI Image Upscaler and Enhancer have ads?

AI Image Upscaler and Enhancer shows ads; KeyFilter does not.

### Which is updated more often, KeyFilter or AI Image Upscaler and Enhancer?

KeyFilter ships an update every 6 months, and AI Image Upscaler and Enhancer weekly. Most recently, KeyFilter was updated on November 3, 2026 and AI Image Upscaler and Enhancer on October 31, 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.*