# Smart Building vs Mailbox by PilotoMail

The clearest difference is update cadence: Smart Building at monthly against Mailbox by PilotoMail's every 11 months. Mailbox by PilotoMail's advantage is iOS requirement (13.4 vs 15.6). 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 ships an update monthly, Mailbox by PilotoMail every 11 months. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Smart Building | Mailbox by PilotoMail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mailbox-by-pilotomail/id6446379396/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 11 months |
| Monetization | — | Free |
| Size | 31 MB | 28 MB |
| Requires iOS | 15.6 | **13.4** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [iShack Digital Consultancy](https://appshunter.io/developer/533255895) | [Piloto Mail, LLC](https://appshunter.io/developer/1578017910) |

## What reviewers say

### Smart Building

[App page](https://appshunter.io/ios/app/smart-building/id1055565089)

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

**In-app purchases:** none


### Mailbox by PilotoMail

[App page](https://appshunter.io/ios/app/mailbox-by-pilotomail/id6446379396)

Manage your mailbox rentals remotely. View and handle your mail from any location globally. This app is designed for users who rent mailboxes through PilotoMail.

**Highlights:** Remote mail viewing, Mail management, Global access, PilotoMail integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart Building free?

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

### Is Mailbox by PilotoMail free?

Mailbox by PilotoMail is free to download, with no in-app purchases.

### Do Smart Building or Mailbox by PilotoMail have ads?

Neither Smart Building nor Mailbox by PilotoMail shows ads.

### Which is updated more often, Smart Building or Mailbox by PilotoMail?

Smart Building ships an update monthly, and Mailbox by PilotoMail every 11 months. Most recently, Smart Building was updated on October 14, 2026 and Mailbox by PilotoMail on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*