# Cool Live Wallpapers Maker 4k vs BMI Calculator

The clearest difference is ads: BMI Calculator at none against Cool Live Wallpapers Maker 4k's shown. BMI Calculator also leads on update cadence (weekly vs every 3 weeks). Cool Live Wallpapers Maker 4k's advantage is iOS requirement (12.4 vs 16.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Cool Live Wallpapers Maker 4k sells 9 in-app purchases, starting at $2.99 per 7 days and BMI Calculator sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Cool Live Wallpapers Maker 4k ships an update every 3 weeks, BMI Calculator weekly. The most recent releases landed on October 31, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Cool Live Wallpapers Maker 4k | BMI Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (186K ratings)](https://appshunter.io/ios/app/cool-live-wallpapers-maker-4k/id1098805023/reviews)** | — |
| Number of ratings | **186K** | — |
| Positive reviews | 15.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Freemium | — |
| Size | 361 MB | 6 MB |
| Requires iOS | **12.4** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Zephyrmobile LTD](https://appshunter.io/developer/1760165937) | [lakshan herath](https://appshunter.io/developer/1128734726) |

## What reviewers say

### Cool Live Wallpapers Maker 4k

[App page](https://appshunter.io/ios/app/cool-live-wallpapers-maker-4k/id1098805023)

Transform your device's lock screen with a vast collection of high-quality live wallpapers and interactive backgrounds. Create custom animated wallpapers from your own videos and personalize your home screen with colorful widgets. Discover new content daily and express yourself with unique visuals.

**Highlights:** Live Photo Maker for video wallpapers, Color Search by camera capture, Customizable home screen widgets, Daily updated content and holiday collections, Siri Shortcuts for quick access, 4K animated wallpapers, Free iMessage stickers

**Features:** iMessage stickers, Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Live Wallpapers | $2.99 | per 7 days |
| Live Wallpapers | $4.99 | per 7 days |
| Lock Screen Wallpapers : week | $4.99 | per 7 days |
| Lock Screen Wallpapers : week | $4.99 | per 7 days |
| Live Wallpapers | $7.99 | per month |
| Live Wallpapers | $14.99 | per month |
| Live Wallpapers | $19.99 | per month |
| Live Wallpapers | $29.99 | per year |
| Live Wallpapers | $49.99 | per year |

**What reviewers like**

- 💫 Great quality wallpapers
- 👍 Easy to use
- 🎨 Variety of wallpaper categories

**What reviewers complain about**

- 🤬 Excessive ads
- 💰 Expensive premium subscription
- 🔒 Privacy concerns with data sharing
- 🐛 Wallpapers don't work as expected

**Reported bugs**

- Frequent app crashes
- Subscription issues and unexpected charges
- Wallpaper previews not working

**Requested features**

- Search functionality
- More free wallpaper options
- Ability to use own photos as live wallpapers


### BMI Calculator

[App page](https://appshunter.io/ios/app/bmi-calculator-tracker/id1495611275)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BMI Premium – Monthly | $4.99 | per month |
| BMI Premium – yearly | $49.99 | per year |


## Frequently asked questions

### Is Cool Live Wallpapers Maker 4k free?

Cool Live Wallpapers Maker 4k is free to download, with in-app purchases available.

### Is BMI Calculator free?

BMI Calculator is free to download, with in-app purchases available.

### Do Cool Live Wallpapers Maker 4k or BMI Calculator have ads?

Cool Live Wallpapers Maker 4k shows ads; BMI Calculator does not.

### Which is updated more often, Cool Live Wallpapers Maker 4k or BMI Calculator?

Cool Live Wallpapers Maker 4k ships an update every 3 weeks, and BMI Calculator weekly. Most recently, Cool Live Wallpapers Maker 4k was updated on October 31, 2026 and BMI Calculator on October 26, 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.*