# Microsoft Power BI vs Building X Access

The clearest difference is review sentiment: Building X Access at 100% against Microsoft Power BI's 46%. Building X Access also leads on iOS requirement (16.0 vs 18.0). Microsoft Power BI's advantage is chart position (#145 vs unranked) and device support (3 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Microsoft Power BI ships an update fortnightly, Building X Access every 4 weeks. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Microsoft Power BI | Building X Access |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (98K ratings)](https://appshunter.io/ios/app/microsoft-power-bi/id929738808/reviews)** | — |
| Number of ratings | **98K** | — |
| Positive reviews | 46.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 weeks |
| Monetization | Free | Free |
| Best chart rank | **#145** | — |
| Size | 214 MB | 22 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | +4 | 4+ |
| Developer | [Microsoft Corporation](https://appshunter.io/developer/298856275) | [Siemens AG](https://appshunter.io/developer/394503271) |

## What reviewers say

### Microsoft Power BI

[App page](https://appshunter.io/ios/app/microsoft-power-bi/id929738808)

**Currently charting:** #145 Top Free · Business (US App Store)

Access and analyze your business data from anywhere with powerful mobile tools. Visualize key metrics, filter information, and share insights on the go. Get real-time notifications and ask questions of your data with a virtual analyst.

**Highlights:** View data in one place, Explore, filter, and focus data, Annotate and share reports, Set data alerts and notifications, Q&A virtual analyst for insights, Secure on-premises data access, Scan barcodes/QR codes for data

**Features:** Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 🚀 Excellent mobile app experience
- 👍 Intuitive and easy to use
- 💡 Powerful data visualization capabilities
- 🚀 Fast and efficient for viewing reports
- 👍 Helpful for on-the-go business insights

**What reviewers complain about**

- 🐛 Stability issues and crashes
- 🔍 Difficult to navigate complex reports
- 🔍 Limited functionality compared to desktop version
- 🔍 Clunky filtering and slicer interactions
- 🔍 Inconsistent data refresh and update issues

**Reported bugs**

- Frequent login issues and SSO problems
- Visualizations not rendering correctly
- Inconsistent behavior when switching between reports
- Drill-through functionality not working as expected
- Scaling and layout issues on iPad and larger devices

**Requested features**

- Ability to refresh data and reports remotely
- Enhanced navigation and bookmarking features
- Improved support for touch-based interactions
- Better optimization for smaller mobile screens
- Integration with other Microsoft 365 apps


### 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 Microsoft Power BI free?

Microsoft Power BI 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 Microsoft Power BI or Building X Access have ads?

Neither Microsoft Power BI nor Building X Access shows ads.

### Which is updated more often, Microsoft Power BI or Building X Access?

Microsoft Power BI ships an update fortnightly, and Building X Access every 4 weeks. Most recently, Microsoft Power BI was updated on October 29, 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.*