# Power Estimator vs PowrSync

The clearest difference is in-app purchases: Power Estimator at none against PowrSync's 4. PowrSync's advantage is iOS requirement (18.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. PowrSync sells 4 in-app purchases, starting at $1.99 per month. Power Estimator asks for nothing beyond the download.

## The numbers

| Metric | Power Estimator | PowrSync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Monthly |
| Size | 2 MB | 2 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | **iPhone, iPad, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Arutunian LLC](https://appshunter.io/developer/1036342699) | [Anh Ly](https://appshunter.io/developer/6772433402) |

## What reviewers say

### Power Estimator

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

**Features:** macOS Compatibility

**In-app purchases:** none


### PowrSync

[App page](https://appshunter.io/ios/app/powrsync/id6772433280)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PowrSync Pro (Monthly) | $1.99 | per month |
| PowrSync Premium (Monthly) | $3.99 | per month |
| PowrSync Pro (Yearly) | $14.99 | per year |
| PowrSync Premium (Yearly) | $24.99 | per year |


## Frequently asked questions

### Is Power Estimator free?

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

### Is PowrSync free?

PowrSync is free to download, with in-app purchases available.

### Do Power Estimator or PowrSync have ads?

Neither Power Estimator nor PowrSync 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.*