# Power Estimator vs Wire & Load

The clearest difference is in-app purchases: Power Estimator at none against Wire & Load's 1. Wire & Load's advantage is iOS requirement (16.6 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Wire & Load sells 1 one-off in-app purchase. Power Estimator asks for nothing beyond the download.

## The numbers

| Metric | Power Estimator | Wire & Load |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 2 MB | 3 MB |
| Requires iOS | 26.0 | **16.6** |
| Devices | **iPhone, iPad, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Arutunian LLC](https://appshunter.io/developer/1036342699) | [Shenzhen Fu Kang Heng Development Co., Ltd.](https://appshunter.io/developer/1863837413) |

## What reviewers say

### Power Estimator

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Wire & Load

[App page](https://appshunter.io/ios/app/wire-and-load/id6768856542)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $1.99 | one-time |


## Frequently asked questions

### Is Power Estimator free?

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

### Is Wire & Load free?

Wire & Load is free to download, with in-app purchases available.

### Do Power Estimator or Wire & Load have ads?

Neither Power Estimator nor Wire & Load 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.*