# PE Systems vs ConstructionOnline

The clearest difference is rating: PE Systems at 5.0 against ConstructionOnline's 3.5. PE Systems also leads on iOS requirement (12.0 vs 15.5). ConstructionOnline's advantage is update cadence (every 3 weeks vs every 4 months) and ratings volume (15 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

PE Systems holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: ConstructionOnline has 15 ratings behind it against 1, so its average is the more settled of the two.

PE Systems ships an update every 4 months, ConstructionOnline every 3 weeks. Both last shipped on November 2, 2026.

## The numbers

| Metric | PE Systems | ConstructionOnline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pe-systems/id1214459370/reviews)** | [3.5 (15 ratings)](https://appshunter.io/ios/app/constructiononline/id1252801120/reviews) |
| Number of ratings | 1 | **15** |
| Positive reviews | — | 44.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 54 MB | 156 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [PE Electric LLC](https://appshunter.io/developer/1264612926) | [UDA Technologies, Inc.](https://appshunter.io/developer/376833578) |

## What reviewers say

### PE Systems

[App page](https://appshunter.io/ios/app/pe-systems/id1214459370)

Stay informed about the electrical services industry with this app. Access the latest news, events, and important information, connect with industry professionals, and stream live and archived videos. Easily add events to your calendar and share content.

**Highlights:** Industry news and alerts, Electrician directory, Interactive content (likes/comments), Content sharing, Live and archived video streaming, Event calendar integration

**Features:** macOS Compatibility

**In-app purchases:** none


### ConstructionOnline

[App page](https://appshunter.io/ios/app/constructiononline/id1252801120)

This cloud-based platform provides construction professionals with instant mobile access to project information, files, and documentation. Manage daily logs, upload plans with markup tools, and track project financials and schedules from anywhere.

**Highlights:** Upload and share files/photos from the field, Access project contact information, View job financial overviews, Client change order approval, Comprehensive calendar and punch lists, Create daily logs with photos, Redline™ Planroom with markup tools

**In-app purchases:** none


## Frequently asked questions

### Is PE Systems free?

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

### Is ConstructionOnline free?

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

### Which has better reviews, PE Systems or ConstructionOnline?

PE Systems is rated higher. PE Systems averages 5.0 out of 5 from 1 ratings, while ConstructionOnline averages 3.5 from 15 ratings.

### Do PE Systems or ConstructionOnline have ads?

Neither PE Systems nor ConstructionOnline shows ads.

### Which is updated more often, PE Systems or ConstructionOnline?

PE Systems ships an update every 4 months, and ConstructionOnline every 3 weeks. Most recently, PE Systems was updated on November 2, 2026 and ConstructionOnline on November 2, 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.*