# Smart Building App vs OnSite Solutions

The clearest difference is update cadence: OnSite Solutions at every 4 days against Smart Building App's every 5 weeks. Smart Building App's advantage is iOS requirement (12.0 vs 16.4). 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.

Smart Building App ships an update every 5 weeks, OnSite Solutions every 4 days. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Smart Building App | OnSite Solutions |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Size | 176 MB | 76 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [COMMUNITIES HERITAGE LIMITED](https://appshunter.io/developer/1583189998) | [Mazen Raafat](https://appshunter.io/developer/1705616415) |

## What reviewers say

### Smart Building App

[App page](https://appshunter.io/ios/app/smart-building-app/id1593176845)

**Features:** macOS Compatibility

**In-app purchases:** none


### OnSite Solutions

[App page](https://appshunter.io/ios/app/onsite-solutions/id6752274296)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart Building App free?

Smart Building App is free to download, with no in-app purchases.

### Is OnSite Solutions free?

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

### Do Smart Building App or OnSite Solutions have ads?

Neither Smart Building App nor OnSite Solutions shows ads.

### Which is updated more often, Smart Building App or OnSite Solutions?

Smart Building App ships an update every 5 weeks, and OnSite Solutions every 4 days. Most recently, Smart Building App was updated on October 7, 2026 and OnSite Solutions on October 1, 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.*