# Smart Battery Guard vs AlarmCircle

The clearest difference is update cadence: Smart Battery Guard at fortnightly against AlarmCircle's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Smart Battery Guard ships an update fortnightly, AlarmCircle every 6 weeks. The most recent releases landed on October 17, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Smart Battery Guard | AlarmCircle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Size | 9 MB | 69 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [富强 代](https://appshunter.io/developer/1470062133) | [Mod2](https://appshunter.io/developer/839973138) |

## What reviewers say

### Smart Battery Guard

[App page](https://appshunter.io/ios/app/smart-battery-guard/id1584470331)

**Features:** macOS Compatibility

**In-app purchases:** none


### AlarmCircle

[App page](https://appshunter.io/ios/app/alarmcircle/id1597837543)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart Battery Guard free?

Smart Battery Guard is free to download, with no in-app purchases.

### Is AlarmCircle free?

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

### Do Smart Battery Guard or AlarmCircle have ads?

Neither Smart Battery Guard nor AlarmCircle shows ads.

### Which is updated more often, Smart Battery Guard or AlarmCircle?

Smart Battery Guard ships an update fortnightly, and AlarmCircle every 6 weeks. Most recently, Smart Battery Guard was updated on October 17, 2026 and AlarmCircle on October 6, 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.*