Comparison

4k Live Wallpapers vs Smart Audio+

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

Head to head
About

4k Live Wallpapers

Animate your phone's screen with stunning live wallpapers. Explore a collection of dynamic patterns, time-lapse sceneries, and depth effect designs. Easily set them as your lock screen to refresh your device's look.

Highlights
  • Spectacular time-lapse sceneries
  • Hypnotic abstract dynamic patterns
  • Depth Effect Wallpapers
  • Shuffle Wallpapers
  • High-Quality Live Wallpapers
  • Cool UX
Features
Read full description

Sometimes we all need to refresh our minds. Animate your screen with spectacular time-lapse sceneries, hypnotic abstract dynamic patterns, or carrying your thoughts away. Install now and indulge your eyes with amazing High-Quality Live Wallpapers and also enjoy the cool UX of this app. Setting up a new Live Wallpaper is super easy, just open the app, save your favorite one from our collection, then go to your Photos, select the saved Wallpaper, and set it as your Lock-screen Wallpaper. Dive deep and try Depth Effect Wallpapers for iOS 16 with Wallpaper 4K! Style up your screen with Shuffle Wallpapers for iOS 16! IMPORTANT Live Wallpapers work only on 3D-touch devices like iPhone 12, iPhone 11 Pro, iPhone 11 Pro Max, iPhone Xs Max, iPhone X, iPhone 8 Plus, iPhone 7 & 7 Plus, iPhone 6s! Without 3D Touch, you can only set Live Wallpapers as non-animated. Get the most of your iPhone's lock screen with live wallpapers! No hesitation, get it now! Information about the auto-renewal of subscription: Weekly Subscription: $2.99/week. Monthly Subscription: $4.99/month. Yearly Subscription: $34.99/year. Subscriptions are billed weekly, monthly or annually at the rate selected depending on the subscription plan. The price corresponds to the same price segment, which are set in the "Apple's App Store Matrix" for other currencies. * Your free trial subscription will automatically renew to a paid subscription unless auto-renew is turned off at least 24 hours before the end of the free trial period. * Please note: any unused portion of a free trial period (if offered) will be forfeited when you purchase a premium subscription during the free trial period. * You can cancel a free trial or subscription anytime by turning off auto-renewal through your iTunes account settings. This must be done 24 hours before the end of a free trial or subscription period to avoid being charged. The cancellation will take effect the day after the last day of the current subscription period, and you will be downgraded to the free service. * Account will be charged for renewal within 24 hours prior to the end of the current period, and identify the cost of the renewal. Terms of Service: https://sites.google.com/view/arifahmedios/terms Privacy Policy: https://sites.google.com/view/arifahmedios/privacy

About

Smart Audio+

Enhance your audio experience with comprehensive control over handset and microphone settings. Customize EQ, field effects, and button functions for personalized sound. Supports firmware updates over-the-air.

Highlights
  • Handset and microphone enhancement
  • Low-latency control
  • EQ tuning and customization
  • Field effect adjustment
  • Button/touch customization
  • Firmware OTA service
Features
Read full description

Smart audio Comprehensive audio intelligence solutions: Provide handset, microphone enhancement control, and low-latency enhancement control. EQ tuning and customization. Field effect adjustment. Button or touch customization. EQ and field effect personalized customization. Firmware OTA service

Screenshots

4k Live Wallpapers4 screens
Smart Audio+4 screens

Verdict

The call

The clearest difference is in-app purchases: Smart Audio+ at none against 4k Live Wallpapers's 9. Smart Audio+ also leads on ads (none vs shown) and rating (5.0 vs 4.5). 4k Live Wallpapers's advantage is ratings volume (569 vs 1). On price and update cadence 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. 4k Live Wallpapers sells 9 in-app purchases, starting at $2.99 per 7 days. Smart Audio+ asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Smart Audio+ holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: 4k Live Wallpapers has 569 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

4k Live Wallpapers ships an update every 2 months, Smart Audio+ monthly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard7 real differences · 3 level
4k Live Wallpapers versus Smart Audio+: the parameters behind the verdict, then further details
Parameter4k Live WallpapersSmart Audio+
PriceFreeFree
Rating4.5 (569 ratings)5.0 (1 ratings) — better
Positive reviews63.6% of reviews—
Number of ratings569 — better1
Update frequencyEvery 2 monthsMonthly — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.013.0 — better
Further details — not scored
Size170 MB26 MB
Age rating4++4
DeveloperArif AhmedShenzhen Benio IoT Technology Co.,Ltd.

Customer experience

4k Live Wallpapers

All ratings568 ratings
Positive87.5%
Neutral4.2%
Negative8.3%
Written reviews22 reviews
Positive63.6%
Neutral0.0%
Negative36.4%

Smart Audio+

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

4k Live Wallpapers

Reported bugs

5 issues
  • Live wallpapers don't work on iPhone 14
  • Live wallpaper feature completely non-functional
  • 'Let's begin' button only restarts animation instead of opening app
  • Wallpaper fails to apply when set as lock screen
  • App doesn't function as advertised

Requested features

3 requests
  • More wallpaper options in collection
  • Working live wallpaper functionality
  • Better app documentation and usage instructions

Smart Audio+

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

4k Live Wallpapers

Subscriptions4
  • FULL ACCESS - 1 WEEK$2.997 Days
  • FULL ACCESS - 1 MONTH$4.991 Month
  • FULL ACCESS - 1 YEAR$9.991 Year
Show 1 more
  • Yearly Membership$12.991 Year
One-time5
  • Full Access$0.99
  • 100 Credits$2.99
  • Full Access$3.99
Show 2 more
  • 300 Credits$5.99
  • Lifetime Membership$29.99
None

Smart Audio+

No in-app purchases

Questions

Is 4k Live Wallpapers free?
4k Live Wallpapers is free to download, with in-app purchases available.
Is Smart Audio+ free?
Smart Audio+ is free to download, with no in-app purchases.
Which has better reviews, 4k Live Wallpapers or Smart Audio+?
Smart Audio+ is rated higher. 4k Live Wallpapers averages 4.5 out of 5 from 569 ratings, while Smart Audio+ averages 5.0 from 1 ratings.
Do 4k Live Wallpapers or Smart Audio+ have ads?
4k Live Wallpapers shows ads; Smart Audio+ does not.
Which is updated more often, 4k Live Wallpapers or Smart Audio+?
4k Live Wallpapers ships an update every 2 months, and Smart Audio+ monthly. Most recently, 4k Live Wallpapers was updated on November 3, 2026 and Smart Audio+ on November 4, 2026.

Other comparisons