# Power Systems Design vs eSEA Proof

The clearest difference is rating: Power Systems Design at 5.0 against eSEA Proof's 1.0. Power Systems Design also leads on iOS requirement (8.2 vs 12.2). eSEA Proof's advantage is update cadence (fortnightly vs every 9 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Power Systems Design holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Power Systems Design ships an update every 9 months, eSEA Proof fortnightly. The most recent releases landed on June 25, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Power Systems Design | eSEA Proof |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/power-systems-design/id908590026/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/esea-proof/id6475836064/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 25 MB | 32 MB |
| Requires iOS | **8.2** | 12.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Intecons Software Lab](https://appshunter.io/developer/1031812770) | [Global Transport Solutions Topholding B.V.](https://appshunter.io/developer/1725305422) |

## What reviewers say

### Power Systems Design

[App page](https://appshunter.io/ios/app/power-systems-design/id908590026)

This app delivers in-depth editorial content for power electronic design engineers. It focuses on helping professionals with their latest product designs and fosters global innovation within the community.

**Highlights:** In-depth editorial content, Focus on product design, Global innovation support, Community for engineers, Latest design insights

**In-app purchases:** none


### eSEA Proof

[App page](https://appshunter.io/ios/app/esea-proof/id6475836064)

This application helps pickup and delivery partners simplify verification by allowing them to scan barcodes and upload necessary images. It streamlines operational processes for seamless pickups and deliveries.

**Highlights:** Barcode scanning, Image uploading, Streamlined verification, Pickup and delivery partner support, User-friendly interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Power Systems Design free?

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

### Is eSEA Proof free?

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

### Which has better reviews, Power Systems Design or eSEA Proof?

Power Systems Design is rated higher. Power Systems Design averages 5.0 out of 5 from 1 ratings, while eSEA Proof averages 1.0 from 1 ratings.

### Do Power Systems Design or eSEA Proof have ads?

Neither Power Systems Design nor eSEA Proof shows ads.

### Which is updated more often, Power Systems Design or eSEA Proof?

Power Systems Design ships an update every 9 months, and eSEA Proof fortnightly. Most recently, Power Systems Design was updated on June 25, 2026 and eSEA Proof on September 23, 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.*