HD 4K Live Wallpapers vs WhatDiff
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HD 4K Live Wallpapers
Browse, preview, and save stunning still and Live video wallpapers. Personalize your device with dynamic categories, high-quality visuals, and the ability to animate your own photos. Enjoy a daily wallpaper and optional auto-change features.
- Browse and save HD & 4K still and Live video wallpapers
- Dynamic categories for easy discovery
- Animate your own photos into Live Wallpapers
- Lock screen preview before setting
- Wallpaper of the Day with optional daily reminders
- Home screen widget for current wallpaper
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Turn your iPhone into a moving gallery. HD 4K Live Wallpapers gives you a polished way to browse, preview, and save stunning still and Live video wallpapers — from nature and space to abstract, anime-style looks, cars, and more. Find something you love, preview how it feels on your lock screen, then set it as your background with clear in-app guidance. Whether you want a calm AMOLED dark scene, a cinematic Live loop, or a fresh Wallpaper of the Day, everything is organized so you can explore quickly and personalize your device in minutes. Discover wallpapers you’ll actually use Browse Home, Category, 4K, and Live feeds built for fast discovery Explore dynamic categories — nature, space, abstract, sports, holidays, flowers, mountains, and more Open Popular and Latest collections when you want what’s trending or brand new Search by keyword or vibe when you know what you’re looking for Live video that feels premium Smooth Live/animated video wallpapers designed for home and lock screen style High-quality HD & 4K stills for a crisp, modern look Playback and browsing tuned to feel light and battery-conscious Make it yours Save wallpapers to Favourites Organise them into Collections for easy revisiting Animate My Photo — turn your own pictures into motion and save as a Live Photo wallpaper Lock Screen Preview before you commit Share wallpapers or create a quick story-style export Daily habit, zero fuss Wallpaper of the Day on Home Optional daily reminder so you never miss a fresh pick Optional auto-change to keep Photos updated on a schedule Home screen widget for today’s wallpaper at a glance Go Pro for a calmer experience LiveWallpaper Pro removes ads so browsing stays uninterrupted Flexible plans: monthly, yearly, or lifetime Designed for iPhone & iPad dark, modern interface with large previews, smooth paging, and layouts that feel at home on both iPhone and iPad. Download HD 4K Live Wallpapers and give your home screen and lock screen a look that moves with you. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.pkapps.tech/privacy-policy.html
WhatDiff
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WhatDiff – Compare Files with Precision WhatDiff is a powerful file comparison app that helps you quickly identify differences between files across multiple formats. It supports photos, videos, audio, documents, and other file types from your Photo Library, Files app, and cloud storage platforms. With built-in MD5 checksum verification, detailed file attributes, and advanced comparison tools like line-by-line document diff, WhatDiff gives you deep insight into every file. #######Smart Comparison by File Type ---Photos • Use the slider to compare photo content. View and compare detailed metadata, including: • File name, size, MD5 • Created & modified dates • Dimensions, resolution • Color space & color profile • Device make & model • Exposure time, ISO, focal length, F-number • Flash, metering mode, white balance • Content creator • GPS location (latitude & longitude) ---Videos • Compare video files with rich technical details: • File name, size, MD5 • Created & modified dates • Dimensions & codecs • Duration • Color profile • Audio channels • GPS location (latitude & longitude) ---Audio Analyze and compare audio files: • File name, size, MD5 • Created & modified dates • Codecs • Duration • Audio channels ---Documents • Go beyond basic comparison with content analysis: • File name, size, MD5 • Created & modified dates • Word, character, and line counts • Content similarity • Content preview • Highlighted differences (line-by-line) ---Other File Types • For all other formats, WhatDiff provides: • File name, size, MD5 • Created & modified dates ###Why WhatDiff### • Supports multiple file sources (Photos, Files, Cloud) • Deep metadata comparison • Accurate checksum verification • Clear, structured results for quick insights Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: HD 4K Live Wallpapers at none against WhatDiff's 3. WhatDiff's advantage is ads (none vs shown) and update cadence (every 5 months vs every 24 months). On price, device support and iOS requirement 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
Both are free to download. WhatDiff sells 3 in-app purchases, starting at $2.99 per month. HD 4K Live Wallpapers asks for nothing beyond the download.
HD 4K Live Wallpapers ships an update every 24 months, WhatDiff every 5 months. Both last shipped on September 24, 2026.
| Parameter | HD 4K Live Wallpapers | WhatDiff |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 24 months | Every 5 months — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 16.4 — better |
| Further details — not scored | ||
| Size | 12 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Prashant Kyada | 栋 陈 |
In-app purchases
HD 4K Live Wallpapers
No in-app purchases
WhatDiff
- WhatDiff Month Subscription$2.991 Month
- WhatDiff Annual Subscription$12.991 Year
- WhatDiff Lifetime License$24.99
Questions
Is HD 4K Live Wallpapers free?
Is WhatDiff free?
Do HD 4K Live Wallpapers or WhatDiff have ads?
Which is updated more often, HD 4K Live Wallpapers or WhatDiff?
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