# aapplication vs Battery Guard for HomeKit

The clearest difference is in-app purchases: aapplication at none against Battery Guard for HomeKit's 3. aapplication also leads on device support (3 vs 1) and iOS requirement (11.0 vs 26.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Battery Guard for HomeKit sells 3 in-app purchases, starting at $0.99 per month. aapplication asks for nothing beyond the download.

aapplication ships an update every 2 weeks, Battery Guard for HomeKit every 3 weeks. The most recent releases landed on October 8, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | aapplication | Battery Guard for HomeKit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 41 MB | 19 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [aaconcierge AG](https://appshunter.io/developer/1565175131) | [Zorrilla Media GbR](https://appshunter.io/developer/1866142872) |

## What reviewers say

### aapplication

[App page](https://appshunter.io/ios/app/aapplication/id1627000894)

**Features:** macOS Compatibility

**In-app purchases:** none


### Battery Guard for HomeKit

[App page](https://appshunter.io/ios/app/battery-guard-for-homekit/id6757328147)

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Battery Guard Pro (Monthly) | $0.99 | per month |
| Battery Guard Pro (Yearly) | $3.99 | per year |
| Battery Guard Pro (Lifetime) | $8.99 | one-time |


## Frequently asked questions

### Is aapplication free?

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

### Is Battery Guard for HomeKit free?

Battery Guard for HomeKit is free to download, with in-app purchases available.

### Do aapplication or Battery Guard for HomeKit have ads?

Neither aapplication nor Battery Guard for HomeKit shows ads.

### Which is updated more often, aapplication or Battery Guard for HomeKit?

aapplication ships an update every 2 weeks, and Battery Guard for HomeKit every 3 weeks. Most recently, aapplication was updated on October 8, 2026 and Battery Guard for HomeKit on October 11, 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.*