Comparison

KeyFilter vs AI Image Upscaler and Enhancer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

KeyFilter

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Upscale photos to a maximum resolution of 8192 x 8192. Directions ---------- 1. Tap the + button on the top right navigation bar to import a file 2. Select a photo to edit by tapping the photo thumbnail in the application 3. Tap the Save button on the top right navigation bar 4. Choose the output resolution

About

AI Image Upscaler and Enhancer

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
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Swiftspeed AI Image Upscaler & Enhancer is a powerful image upscaler designed to increase image resolution, enhance photos, and improve photo quality instantly using advanced AI. This AI image upscaler allows you to upscale images, enhance photos, and increase resolution without losing quality. Whether you are working with low-resolution images, compressed photos, or blurry pictures, this photo enhancer restores clarity and sharpness in seconds using the new REAL-ESRGAN Technology. Our AI image upscaler tool focuses on real image enhancement. Instead of simply stretching pixels, the AI reconstructs details, improves textures, and enhances edges to produce sharper, clearer results. With this AI image upscaler and enhancer, you can: upscale images and increase resolution up to 4x enhance photos and improve image quality restore low-quality or blurry images sharpen details and refine edges improve photos for social media, web, and professional use This image upscaler works across different types of images, including portraits, product photos, and general images. The AI enhancer adapts to each image, ensuring consistent results across different use cases. You can use this app as: an image upscaler to increase image resolution a photo enhancer to improve photo quality an AI enhancer to sharpen and restore images a tool to upscale images quickly and efficiently Swiftspeed AI Image Upscaler supports modern and standard formats, including HEIC, JPG, PNG, WEBP, and AVIF. This allows you to enhance and upscale images from iPhone devices, web formats, and high-efficiency image types without compatibility issues. Performance is optimized for speed. This AI image upscaler processes images quickly, allowing you to enhance photos and increase resolution without delays. Whether you are enhancing one image or multiple photos, the experience remains smooth and reliable. Unlike traditional photo enhancer tools, this app is designed to be fast, focused, and easy to use. There are no complex controls or unnecessary features. You simply upload your image, upscale it, and download the enhanced result. If you are looking for an AI image upscaler, photo enhancer, or a way to increase image resolution and improve photo quality, this app is built for that purpose. Swiftspeed AI Image Upscaler & Enhancer combines speed, precision, and intelligent enhancement into one powerful tool. Upscale images, enhance photos, and improve quality instantly. Download now and start using a fast, reliable AI image upscaler and enhancer.

Screenshots

KeyFilter4 screens
AI Image Upscaler and Enhancer4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
KeyFilter versus AI Image Upscaler and Enhancer: the parameters behind the verdict, then further details
ParameterKeyFilterAI Image Upscaler and Enhancer
Price$0.99Free — better
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 6 monthsWeekly — better
AdsNo — betterYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size2 MB44 MB
Age rating4+4+
DeveloperMichael NewellSsu-Technology Limited

In-app purchases

None

KeyFilter

No in-app purchases

None

AI Image Upscaler and Enhancer

No in-app purchases

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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