# Simple Power Calculator PRO vs AZ

The clearest difference is price: AZ at Free against Simple Power Calculator PRO's $1.99. Simple Power Calculator PRO's advantage is update cadence (monthly vs every 2 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

AZ is free to download; Simple Power Calculator PRO costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Simple Power Calculator PRO ships an update monthly, AZ every 2 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | Simple Power Calculator PRO | AZ |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 180 MB | 31 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### Simple Power Calculator PRO

[App page](https://appshunter.io/ios/app/simple-power-calculator-pro/id1626489334)

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

**In-app purchases:** none


### AZ

[App page](https://appshunter.io/ios/app/az-801-windows-server-advanced/id6751742998)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple Power Calculator PRO free?

Simple Power Calculator PRO costs $1.99, with no in-app purchases.

### Is AZ free?

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

### Do Simple Power Calculator PRO or AZ have ads?

Neither Simple Power Calculator PRO nor AZ shows ads.

### Which is updated more often, Simple Power Calculator PRO or AZ?

Simple Power Calculator PRO ships an update monthly, and AZ every 2 months. Most recently, Simple Power Calculator PRO was updated on October 30, 2026 and AZ on October 30, 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.*