# Prowl (Press9) vs Smart Building App

Prowl (Press9) and Smart Building App are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Prowl (Press9) ships an update every 3 weeks, Smart Building App every 5 weeks. Both last shipped on October 27, 2026.

## The numbers

| Metric | Prowl (Press9) | Smart Building App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Size | 20 MB | 176 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Treebo Hospitality Ventures Private Limited](https://appshunter.io/developer/1281202037) | [COMMUNITIES HERITAGE LIMITED](https://appshunter.io/developer/1583189998) |

## What reviewers say

### Prowl (Press9)

[App page](https://appshunter.io/ios/app/prowl-press9/id1546628898)

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

**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 Prowl (Press9) free?

Prowl (Press9) 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 Prowl (Press9) or Smart Building App have ads?

Neither Prowl (Press9) nor Smart Building App shows ads.

### Which is updated more often, Prowl (Press9) or Smart Building App?

Prowl (Press9) ships an update every 3 weeks, and Smart Building App every 5 weeks. Most recently, Prowl (Press9) was updated on October 27, 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.*