Comparison

HD 4K Live Wallpapers vs WhatDiff

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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

About

WhatDiff

Features
Read full description

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

HD 4K Live Wallpapers4 screens
WhatDiff4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

HD 4K Live Wallpapers ships an update every 24 months, WhatDiff every 5 months. Both last shipped on September 24, 2026.

Scorecard3 real differences · 7 level
HD 4K Live Wallpapers versus WhatDiff: the parameters behind the verdict, then further details
ParameterHD 4K Live WallpapersWhatDiff
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 24 monthsEvery 5 months — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.4 — better
Further details — not scored
Size12 MB2 MB
Age rating4+4+
DeveloperPrashant Kyada栋 陈

In-app purchases

None

HD 4K Live Wallpapers

No in-app purchases

3 purchases

WhatDiff

Subscriptions2
  • WhatDiff Month Subscription$2.991 Month
  • WhatDiff Annual Subscription$12.991 Year
One-time1
  • WhatDiff Lifetime License$24.99

Questions

Is HD 4K Live Wallpapers free?
HD 4K Live Wallpapers is free to download, with no in-app purchases.
Is WhatDiff free?
WhatDiff is free to download, with in-app purchases available.
Do HD 4K Live Wallpapers or WhatDiff have ads?
HD 4K Live Wallpapers shows ads; WhatDiff does not.
Which is updated more often, HD 4K Live Wallpapers or WhatDiff?
HD 4K Live Wallpapers ships an update every 24 months, and WhatDiff every 5 months. Most recently, HD 4K Live Wallpapers was updated on September 24, 2026 and WhatDiff on September 24, 2026.

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