# Lock Screen Depth 3D Wallpaper vs KeepSmilin'

The clearest difference is in-app purchases: KeepSmilin' at none against Lock Screen Depth 3D Wallpaper's 5. KeepSmilin' also leads on ads (none vs shown) and update cadence (fortnightly vs every 2 months). Lock Screen Depth 3D Wallpaper's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 26.0). On price there is nothing between them.

Both are free to download. Lock Screen Depth 3D Wallpaper sells 5 in-app purchases, starting at $2.99 per 7 days. KeepSmilin' asks for nothing beyond the download.

Lock Screen Depth 3D Wallpaper ships an update every 2 months, KeepSmilin' fortnightly. The most recent releases landed on October 21, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Lock Screen Depth 3D Wallpaper | KeepSmilin' |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (1.8K ratings)](https://appshunter.io/ios/app/lock-screen-depth-3d-wallpaper/id1639525334/reviews)** | — |
| Number of ratings | **1.8K** | — |
| Positive reviews | 32.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 57 MB | 10 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ConNear PVT LTD](https://appshunter.io/developer/1742158531) | [Lars Hornbeck](https://appshunter.io/developer/780522689) |

## What reviewers say

### Lock Screen Depth 3D Wallpaper

[App page](https://appshunter.io/ios/app/lock-screen-depth-3d-wallpaper/id1639525334)

Transform your phone with dynamic 3D live wallpapers and interactive parallax backgrounds. Explore an exclusive collection or create your own unique animated themes to personalize your device.

**Highlights:** Animate phone screen with 3D live wallpapers, Exclusive collection of 3D wallpapers, Interactive parallax effect, Create custom 3D live wallpapers, Dynamic moving wallpapers and themes, Decorate lock and home screens

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3D Premium  Live Wallpapers | $2.99 | per 7 days |
| Premium 3D Live Wallpapers | $5.49 | per month |
| Access all 3D wallpaper yearly | $19.99 | per year |
| Get All Features | $14.99 | one-time |
| Lifetime 3D Pro Wallpapers | $29.99 | one-time |

**What reviewers like**

- 👍 Nice app
- 💡 Awesome 3D wallpapers
- 🚀 Wallpapers actually work

**What reviewers complain about**

- 🐛 Ads are annoying
- 🚫 Not all wallpapers are 3D
- 💰 Have to pay for premium features

**Reported bugs**

- Ads don't load properly
- 3D wallpapers don't work as expected
- App crashes or doesn't function correctly

**Requested features**

- More 3D wallpaper options
- Fix ad issues to watch for 3D wallpapers
- Add search functionality


### KeepSmilin'

[App page](https://appshunter.io/ios/app/keepsmilin/id6745733562)

**In-app purchases:** none


## Frequently asked questions

### Is Lock Screen Depth 3D Wallpaper free?

Lock Screen Depth 3D Wallpaper is free to download, with in-app purchases available.

### Is KeepSmilin' free?

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

### Do Lock Screen Depth 3D Wallpaper or KeepSmilin' have ads?

Lock Screen Depth 3D Wallpaper shows ads; KeepSmilin' does not.

### Which is updated more often, Lock Screen Depth 3D Wallpaper or KeepSmilin'?

Lock Screen Depth 3D Wallpaper ships an update every 2 months, and KeepSmilin' fortnightly. Most recently, Lock Screen Depth 3D Wallpaper was updated on October 21, 2026 and KeepSmilin' on October 18, 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.*