# Lock Screen HD vs Infant Lock

The clearest difference is rating: Lock Screen HD at 4.0 against Infant Lock's 3.1. Lock Screen HD also leads on in-app purchases (none vs 1) and review sentiment (74% vs 57%). Infant Lock's advantage is ads (none vs shown) and update cadence (monthly vs every 33 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Infant Lock sells 1 one-off in-app purchase. Lock Screen HD asks for nothing beyond the download.

Lock Screen HD holds the better App Store score, 4.0 against 3.1. That said, the two scores are not equally well evidenced: Lock Screen HD has 71 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 74% of Lock Screen HD's written reviews are positive against 57% of Infant Lock's.

Lock Screen HD ships an update every 33 months, Infant Lock monthly. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Lock Screen HD | Infant Lock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (71 ratings)](https://appshunter.io/ios/app/lock-screen-hd/id1039729174/reviews)** | [3.1 (12 ratings)](https://appshunter.io/ios/app/infant-lock-black-screen/id1516150156/reviews) |
| Number of ratings | **71** | 12 |
| Positive reviews | **74.4% of reviews** | 57.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 33 months | **Monthly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 72 MB | 12 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PPCLINK Software](https://appshunter.io/developer/833424538) | [Sergey Chehuta](https://appshunter.io/developer/643697702) |

## What reviewers say

### Lock Screen HD

[App page](https://appshunter.io/ios/app/lock-screen-hd/id1039729174)

Design a unique and stylish lock screen using your own photos, exclusive artwork, and designer themes. Easily customize backgrounds and frames with a simple slide gesture. Discover a wide range of categorized wallpapers updated regularly.

**Highlights:** Personalize with own photos, Exclusive art images, Designer themes, Slide to change style, Regular wallpaper updates, Categorized wallpapers

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

**In-app purchases:** none


### Infant Lock

[App page](https://appshunter.io/ios/app/infant-lock-black-screen/id1516150156)

This app aims to make your smartphone less appealing to babies and toddlers. It offers features like a black screen or mirror mode to deter them from wanting to play with your device.

**Highlights:** Black screen mode, Mirror mode, Makes phone unattractive to babies, Prevents accidental photos/gallery access

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Balls option | $0.99 | one-time |


## Frequently asked questions

### Is Lock Screen HD free?

Lock Screen HD is free to download, with no in-app purchases.

### Is Infant Lock free?

Infant Lock is free to download, with in-app purchases available.

### Which has better reviews, Lock Screen HD or Infant Lock?

Lock Screen HD is rated higher. Lock Screen HD averages 4.0 out of 5 from 71 ratings, while Infant Lock averages 3.1 from 12 ratings.

### Do Lock Screen HD or Infant Lock have ads?

Lock Screen HD shows ads; Infant Lock does not.

### Which is updated more often, Lock Screen HD or Infant Lock?

Lock Screen HD ships an update every 33 months, and Infant Lock monthly. Most recently, Lock Screen HD was updated on October 29, 2026 and Infant Lock on October 24, 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.*