# Simple Power Calculator PRO vs DEA

The clearest difference is price: DEA at Free against Simple Power Calculator PRO's $1.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

DEA 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, DEA every 2 months. The most recent releases landed on October 2, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Simple Power Calculator PRO | DEA |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 180 MB | 28 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


### DEA

[App page](https://appshunter.io/ios/app/dea-c01-data-engineer-prep/id6747032687)

**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 DEA free?

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

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

Neither Simple Power Calculator PRO nor DEA shows ads.

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

Simple Power Calculator PRO ships an update monthly, and DEA every 2 months. Most recently, Simple Power Calculator PRO was updated on October 2, 2026 and DEA on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*