# ConstructionOnline vs unis

The clearest difference is update cadence: unis at every 10 days against ConstructionOnline's every 3 weeks. unis also leads on iOS requirement (13.4 vs 15.5). On price, ads, in-app purchases and device support there is nothing between them.

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

ConstructionOnline ships an update every 3 weeks, unis every 10 days. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | ConstructionOnline | unis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (15 ratings)](https://appshunter.io/ios/app/constructiononline/id1252801120/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Free | — |
| Size | 156 MB | 30 MB |
| Requires iOS | 15.5 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [UDA Technologies, Inc.](https://appshunter.io/developer/376833578) | [James Matthews](https://appshunter.io/developer/1719677840) |

## What reviewers say

### 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


### unis

[App page](https://appshunter.io/ios/app/unis-one/id6480113543)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ConstructionOnline free?

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

### Is unis free?

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

### Do ConstructionOnline or unis have ads?

Neither ConstructionOnline nor unis shows ads.

### Which is updated more often, ConstructionOnline or unis?

ConstructionOnline ships an update every 3 weeks, and unis every 10 days. Most recently, ConstructionOnline was updated on November 2, 2026 and unis on November 4, 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.*