# Performance Evaluation Manager vs DC Electrical Calc

The clearest difference is ads: DC Electrical Calc at none against Performance Evaluation Manager's shown. DC Electrical Calc also leads on update cadence (every 8 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Performance Evaluation Manager ships an update every 2 months, DC Electrical Calc every 8 days. Both last shipped on October 29, 2026.

## The numbers

| Metric | Performance Evaluation Manager | DC Electrical Calc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 8 days** |
| Size | 35 MB | 35 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Web Coast Apps](https://appshunter.io/developer/1296334223) | [hongyang li](https://appshunter.io/developer/660026014) |

## What reviewers say

### Performance Evaluation Manager

[App page](https://appshunter.io/ios/app/performance-evaluation-manager/id1516410882)

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

**In-app purchases:** none


### DC Electrical Calc

[App page](https://appshunter.io/ios/app/dc-electrical-calc-wire-size/id6814047898)

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

**In-app purchases:** none


## Frequently asked questions

### Is Performance Evaluation Manager free?

Performance Evaluation Manager is free to download, with no in-app purchases.

### Is DC Electrical Calc free?

DC Electrical Calc is free to download, with no in-app purchases.

### Do Performance Evaluation Manager or DC Electrical Calc have ads?

Performance Evaluation Manager shows ads; DC Electrical Calc does not.

### Which is updated more often, Performance Evaluation Manager or DC Electrical Calc?

Performance Evaluation Manager ships an update every 2 months, and DC Electrical Calc every 8 days. Most recently, Performance Evaluation Manager was updated on October 29, 2026 and DC Electrical Calc on October 29, 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.*