# United Supply vs Building Controls Group

The clearest difference is ads: United Supply at none against Building Controls Group's shown. On price, update cadence, 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.

United Supply ships an update every 4 months, Building Controls Group every 7 months. The most recent releases landed on October 27, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | United Supply | Building Controls Group |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/building-controls-group/id6578423014/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 months** | Every 7 months |
| Monetization | — | Free |
| Size | 25 MB | 14 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Billtrust](https://appshunter.io/developer/1454713057) | [BUILDING CONTROLS GROUP, LLC](https://appshunter.io/developer/1759469841) |

## What reviewers say

### United Supply

[App page](https://appshunter.io/ios/app/united-supply/id6477546334)

**Features:** macOS Compatibility

**In-app purchases:** none


### Building Controls Group

[App page](https://appshunter.io/ios/app/building-controls-group/id6578423014)

Access HVAC controls and building automation system supplies, training, and engineering resources. This application consolidates all offerings from the company in one convenient location.

**Highlights:** HVAC controls supplies, Building automation systems, Training resources, Engineering resources, Consolidated offerings

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is United Supply free?

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

### Is Building Controls Group free?

Building Controls Group is free to download, with no in-app purchases.

### Do United Supply or Building Controls Group have ads?

Building Controls Group shows ads; United Supply does not.

### Which is updated more often, United Supply or Building Controls Group?

United Supply ships an update every 4 months, and Building Controls Group every 7 months. Most recently, United Supply was updated on October 27, 2026 and Building Controls Group on September 30, 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.*