# Altia Control Tower vs SBS Digital Key

The clearest difference is update cadence: Altia Control Tower at every 2 months against SBS Digital Key'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.

Altia Control Tower ships an update every 2 months, SBS Digital Key every 4 months. The most recent releases landed on October 18, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Altia Control Tower | SBS Digital Key |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | — |
| Size | 82 MB | 64 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Altia Logistic Software](https://appshunter.io/developer/1190122883) | [GuestCompass](https://appshunter.io/developer/848540712) |

## What reviewers say

### Altia Control Tower

[App page](https://appshunter.io/ios/app/altia-control-tower/id1190122884)

Monitor and manage travel assignments from a central platform. Users can act as drivers or warehouse personnel, handling incident notifications, arrival updates, and communication.

**Highlights:** Travel monitoring, Assignment management, Incident notification, Transport arrival updates, User communication, Driver and warehouse roles

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

**In-app purchases:** none


### SBS Digital Key

[App page](https://appshunter.io/ios/app/sbs-digital-key/id6476150420)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Altia Control Tower free?

Altia Control Tower is free to download, with no in-app purchases.

### Is SBS Digital Key free?

SBS Digital Key is free to download, with no in-app purchases.

### Do Altia Control Tower or SBS Digital Key have ads?

Neither Altia Control Tower nor SBS Digital Key shows ads.

### Which is updated more often, Altia Control Tower or SBS Digital Key?

Altia Control Tower ships an update every 2 months, and SBS Digital Key every 4 months. Most recently, Altia Control Tower was updated on October 18, 2026 and SBS Digital Key on October 25, 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.*