# SPS Smart Production Solutions vs Building X Access

The clearest difference is review sentiment: Building X Access at 100% against SPS Smart Production Solutions's 31%. Building X Access also leads on ads (none vs shown) and update cadence (every 4 weeks vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

SPS Smart Production Solutions ships an update every 2 months, Building X Access every 4 weeks. The most recent releases landed on October 22, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | SPS Smart Production Solutions | Building X Access |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 31.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 85 MB | 22 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mesago Messe Frankfurt GmbH](https://appshunter.io/developer/1002392730) | [Siemens AG](https://appshunter.io/developer/394503271) |

## What reviewers say

### SPS Smart Production Solutions

[App page](https://appshunter.io/ios/app/sps-smart-production-solutions/id1002392731)

This app serves as an official guide for trade show visitors, providing offline access to exhibitor information, event schedules, and fairground maps. It facilitates networking, ticket management, and personalized event planning.

**Highlights:** Offline exhibitor and event access, Digital ticket and business card functionality, Advanced exhibitor search and filtering, Interactive fairground map with Quick Finder, Personalized event scheduling and favorites, In-app networking and messaging, QR code scanning for contacts

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

**In-app purchases:** none


### Building X Access

[App page](https://appshunter.io/ios/app/building-x-access/id1483078094)

This application allows users to unlock doors using their smartphone. It provides digital keys for authorized access, simplifying entry management.

**Highlights:** Open doors with smartphone, Receive digital keys, Authorized access management, Simplified entry

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is SPS Smart Production Solutions free?

SPS Smart Production Solutions is free to download, with no in-app purchases.

### Is Building X Access free?

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

### Do SPS Smart Production Solutions or Building X Access have ads?

SPS Smart Production Solutions shows ads; Building X Access does not.

### Which is updated more often, SPS Smart Production Solutions or Building X Access?

SPS Smart Production Solutions ships an update every 2 months, and Building X Access every 4 weeks. Most recently, SPS Smart Production Solutions was updated on October 22, 2026 and Building X Access on October 26, 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.*