# Power Estimator vs BattSec

The clearest difference is iOS requirement: BattSec at 16.6 against Power Estimator's 26.0. 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.

## The numbers

| Metric | Power Estimator | BattSec |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Size | 2 MB | 54 MB |
| Requires iOS | 26.0 | **16.6** |
| Devices | **iPhone, iPad, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Arutunian LLC](https://appshunter.io/developer/1036342699) | [惠州市超力源科技有限公司](https://appshunter.io/developer/1615346741) |

## What reviewers say

### Power Estimator

[App page](https://appshunter.io/ios/app/power-estimator/id6759549885)

**Features:** macOS Compatibility

**In-app purchases:** none


### BattSec

[App page](https://appshunter.io/ios/app/battsec/id6803820880)

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

**In-app purchases:** none


## Frequently asked questions

### Is Power Estimator free?

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

### Is BattSec free?

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

### Do Power Estimator or BattSec have ads?

Neither Power Estimator nor BattSec 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.*