# BuildingNet vs emc20/20 M

The clearest difference is update cadence: emc20/20 M at fortnightly against BuildingNet's every 4 months. 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.

BuildingNet ships an update every 4 months, emc20/20 M fortnightly. The most recent releases landed on October 24, 2026 and December 15, 2025 respectively.

## The numbers

| Metric | BuildingNet | emc20/20 M |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/buildingnet/id1049026754/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 31 MB | 21 MB |
| Requires iOS | 13.4 | **12.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BuildingNet LLC](https://appshunter.io/developer/1049026753) | [EAW Electronic Systems Inc.](https://appshunter.io/developer/1248858067) |

## What reviewers say

### BuildingNet

[App page](https://appshunter.io/ios/app/buildingnet/id1049026754)

This mobile application provides an interface for the BuildingNet ICMS, allowing users to connect with and manage Heat-Timer controls remotely. It facilitates efficient control and monitoring of building systems through a user-friendly mobile platform.

**Highlights:** Remote access to BuildingNet ICMS, Interface with Heat-Timer controls, Mobile system management, Building control monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### emc20/20 M

[App page](https://appshunter.io/ios/app/emc2020-m/id1634267887)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BuildingNet free?

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

### Is emc20/20 M free?

emc20/20 M is free to download, with no in-app purchases.

### Do BuildingNet or emc20/20 M have ads?

Neither BuildingNet nor emc20/20 M shows ads.

### Which is updated more often, BuildingNet or emc20/20 M?

BuildingNet ships an update every 4 months, and emc20/20 M fortnightly. Most recently, BuildingNet was updated on October 24, 2026 and emc20/20 M on December 15, 2025.

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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.*