# NORO vs Smart Building App

The clearest difference is update cadence: Smart Building App at every 5 weeks against NORO's every 66 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.

NORO ships an update every 66 months, Smart Building App every 5 weeks. The most recent releases landed on October 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | NORO | Smart Building App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 66 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 52 MB | 176 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [NORO GmbH](https://appshunter.io/developer/901278858) | [COMMUNITIES HERITAGE LIMITED](https://appshunter.io/developer/1583189998) |

## What reviewers say

### NORO

[App page](https://appshunter.io/ios/app/noro/id901278855)

Access 3D CAD data for a standard product range of pipes, mouldings, and distribution systems. Engineers and project managers can view models for steel and chromium-nickel steel components directly on mobile devices.

**Highlights:** 3D CAD data access, Standard product range, Pipes, mouldings, distribution systems, Steel and chromium-nickel steel, Compatible with major CAD systems, Mobile device access

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart Building App

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NORO free?

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

### Is Smart Building App free?

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

### Do NORO or Smart Building App have ads?

Neither NORO nor Smart Building App shows ads.

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

NORO ships an update every 66 months, and Smart Building App every 5 weeks. Most recently, NORO was updated on October 3, 2026 and Smart Building App on October 27, 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.*