# 4k Live Wallpapers vs Smart Audio+

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.

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.

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.

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.

## The numbers

| Metric | 4k Live Wallpapers | Smart Audio+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (569 ratings)](https://appshunter.io/ios/app/4k-live-wallpapers-wallpics/id1545631564/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smart-audio-plus/id6471821402/reviews)** |
| Number of ratings | **569** | 1 |
| Positive reviews | 63.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 170 MB | 26 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | +4 |
| Developer | [Arif Ahmed](https://appshunter.io/developer/1544618919) | [Shenzhen Benio IoT Technology Co.,Ltd.](https://appshunter.io/developer/1594343381) |

## What reviewers say

### 4k Live Wallpapers

[App page](https://appshunter.io/ios/app/4k-live-wallpapers-wallpics/id1545631564)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FULL ACCESS - 1 WEEK | $2.99 | per 7 days |
| FULL ACCESS - 1 MONTH | $4.99 | per month |
| FULL ACCESS - 1 YEAR | $9.99 | per year |
| Yearly Membership | $12.99 | per year |
| Full Access | $0.99 | one-time |
| 100 Credits | $2.99 | one-time |
| Full Access | $3.99 | one-time |
| 300 Credits | $5.99 | one-time |
| Lifetime Membership | $29.99 | one-time |

**What reviewers like**

- 🎨 High-quality 4K wallpapers
- 📚 Large collection with diverse categories
- ⚡ Smooth performance without slowing device
- 😍 Beautiful and aesthetically pleasing designs
- 🎬 Nice animation features

**What reviewers complain about**

- 🐛 Live wallpapers don't function properly
- ❌ Misleading app preview and description
- 📱 Incompatible with iPhone lock screen live wallpapers
- 🔧 Non-functional UI elements
- 😕 Confusing user interface

**Reported bugs**

- 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**

- More wallpaper options in collection
- Working live wallpaper functionality
- Better app documentation and usage instructions


### Smart Audio+

[App page](https://appshunter.io/ios/app/smart-audio-plus/id6471821402)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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.

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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.*