# Smart vs Wallpapers HD, 4K and Live

The clearest difference is rating: Smart at 5.0 against Wallpapers HD, 4K and Live's 2.9. Smart also leads on in-app purchases (none vs 5). Wallpapers HD, 4K and Live's advantage is ratings volume (7 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Wallpapers HD, 4K and Live sells 5 in-app purchases, starting at $4.99 per 7 days. Smart asks for nothing beyond the download.

Smart holds the better App Store score, 5.0 against 2.9. That said, the two scores are not equally well evidenced: Wallpapers HD, 4K and Live has 7 ratings behind it against 1, so its average is the more settled of the two.

Smart ships an update every 3 weeks, Wallpapers HD, 4K and Live every 4 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | Smart | Wallpapers HD, 4K and Live |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smart-lock/id6743107320/reviews)** | [2.9 (7 ratings)](https://appshunter.io/ios/app/wallpapers-hd-4k-and-live/id6748213144/reviews) |
| Number of ratings | 1 | **7** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Monetization | **Free** | Freemium |
| Size | 72 MB | 155 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Xiamen Make Security Technology Co., Ltd.](https://appshunter.io/developer/1728009103) | [Harvey Duke](https://appshunter.io/developer/1824619573) |

## What reviewers say

### Smart

[App page](https://appshunter.io/ios/app/smart-lock/id6743107320)

This application is designed for managing keys and access for Meike brand smart locks. It provides a centralized platform for users to control and monitor their smart lock devices.

**Highlights:** Key management, Access control, Smart lock integration, Device monitoring

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Wallpapers HD, 4K and Live

[App page](https://appshunter.io/ios/app/wallpapers-hd-4k-and-live/id6748213144)

Discover and apply stunning live and static wallpapers in HD, 4K, and 3D. Explore diverse categories like anime and nature with an intuitive interface and helpful guides. Refresh your device's look with an ever-growing library of free content.

**Highlights:** Diverse wallpaper categories, Live and static wallpapers, 4K and 3D resolution options, Immersive full-screen previews, Intuitive feed interface, Step-by-step application guides

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Weekly-Trial | $4.99 | per 7 days |
| Monthly | $12.99 | per month |
| Yearly | $39.99 | per year |
| Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Smart free?

Smart is free to download, with no in-app purchases.

### Is Wallpapers HD, 4K and Live free?

Wallpapers HD, 4K and Live is free to download, with in-app purchases available.

### Which has better reviews, Smart or Wallpapers HD, 4K and Live?

Smart is rated higher. Smart averages 5.0 out of 5 from 1 ratings, while Wallpapers HD, 4K and Live averages 2.9 from 7 ratings.

### Do Smart or Wallpapers HD, 4K and Live have ads?

Neither Smart nor Wallpapers HD, 4K and Live shows ads.

### Which is updated more often, Smart or Wallpapers HD, 4K and Live?

Smart ships an update every 3 weeks, and Wallpapers HD, 4K and Live every 4 weeks. Most recently, Smart was updated on October 30, 2026 and Wallpapers HD, 4K and Live on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*