# Empty shell vs Battery Health Pro

The clearest difference is in-app purchases: Empty shell at none against Battery Health Pro's 4. Empty shell also leads on iOS requirement (11.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Battery Health Pro sells 4 in-app purchases, starting at $0.99 per 7 days. Empty shell asks for nothing beyond the download.

## The numbers

| Metric | Empty shell | Battery Health Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (25 ratings)](https://appshunter.io/ios/app/battery-health-pro/id6753296230/reviews)** |
| Number of ratings | — | **25** |
| Positive reviews | — | 28.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 24 MB | 28 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [SARL 4factorielle](https://appshunter.io/developer/1450291869) | [Cederic Schmid](https://appshunter.io/developer/1833020611) |

## What reviewers say

### Empty shell

[App page](https://appshunter.io/ios/app/empty-shell/id1636442149)

**Features:** macOS Compatibility

**In-app purchases:** none


### Battery Health Pro

[App page](https://appshunter.io/ios/app/battery-health-pro/id6753296230)

Monitor and diagnose your device's battery health with advanced analytics. Track charging sessions, thermal levels, and usage patterns to extend battery life and maintain peak performance. Features include detailed visualizations, cycle count tracking, and customizable widgets.

**Highlights:** Advanced battery visualization, Charging session tracking, Cycle count tracking, Real-time thermal monitoring, Actionable usage insights, Home screen widgets, Premium customization options

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Monthly | $3.99 | per month |
| Yearly | $22.99 | per year |
| Full Access | $29.99 | one-time |


## Frequently asked questions

### Is Empty shell free?

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

### Is Battery Health Pro free?

Battery Health Pro is free to download, with in-app purchases available.

### Do Empty shell or Battery Health Pro have ads?

Neither Empty shell nor Battery Health Pro shows ads.

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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.*