# BuildingLink Resident App vs MileagePlus X

The clearest difference is ratings volume: MileagePlus X at 21K against BuildingLink Resident App's 2.1K. BuildingLink Resident App's advantage is iOS requirement (16.0 vs 18.2). On price, rating, review sentiment and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.6 for BuildingLink Resident App against 4.8 for MileagePlus X. That said, the two scores are not equally well evidenced: MileagePlus X has 21K ratings behind it against 2.1K, so its average is the more settled of the two. Written reviews are what separate them: 19% of BuildingLink Resident App's written reviews are positive against 22% of MileagePlus X's.

BuildingLink Resident App ships an update every 3 weeks, MileagePlus X monthly. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | BuildingLink Resident App | MileagePlus X |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (2.1K ratings)](https://appshunter.io/ios/app/buildinglink-resident-app/id355921355/reviews) | **[4.8 (21K ratings)](https://appshunter.io/ios/app/mileageplus-x/id928624751/reviews)** |
| Number of ratings | 2.1K | **21K** |
| Positive reviews | 18.9% of reviews | **21.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | Free |
| Size | 86 MB | 58 MB |
| Requires iOS | **16.0** | 18.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [BuildingLink.com](https://appshunter.io/developer/355921358) | [UAL](https://appshunter.io/developer/928624750) |

## What reviewers say

### BuildingLink Resident App

[App page](https://appshunter.io/ios/app/buildinglink-resident-app/id355921355)

Manage your apartment living with ease. Track packages, submit maintenance requests, pay rent, and reserve amenities. Stay informed about building events and announcements, and access local offers.

**Highlights:** Package tracking and delivery notifications, Amenity reservation system, Submit repair requests, Pay rent and view account balance, Visitor entry requests, Building announcements and events calendar

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 📦 Delivery notifications
- 🗓️ Amenity reservations
- 💼 Marketplace functionality

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🕰️ Slow and laggy performance
- 🔑 Login and sync issues
- 📱 Limited functionality compared to website
- 🚫 Push notifications not working

**Reported bugs**

- Deliveries not showing up accurately
- Inability to log maintenance requests
- Marketplace images not loading properly
- App freezing and logging users out
- Sync failures and stale data

**Requested features**

- Calendar view for amenity reservations
- Ability to delete or edit marketplace posts
- Parking permit functionality
- Resident-to-resident messaging
- Building announcements and news in-app


### MileagePlus X

[App page](https://appshunter.io/ios/app/mileageplus-x/id928624751)

Earn United MileagePlus award miles on everyday purchases. Discover nearby merchants, buy eGift cards, and browse curated deals. Track your miles as they post directly to your account with a refreshed, intuitive design.

**Highlights:** Earn award miles on purchases, Discover nearby merchants, Buy eGift cards, Browse curated deals, Track miles earned, Intuitive design

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 💰 Earn miles on everyday purchases
- 🛒 Easy way to earn United miles
- 🛫 Useful for earning miles for travel
- 🤑 Free miles for shopping

**What reviewers complain about**

- 🤖 Unreliable app with frequent issues
- 🚫 Transactions often declined for no reason
- 🕰️ Slow and frustrating purchase process
- 🗣️ Poor customer service and lack of support
- 🔒 Security concerns and account issues

**Reported bugs**

- Recurring transaction decline issues
- Inconsistent tracking of earned miles
- Glitches with gift card purchases

**Requested features**

- Improve search and location functionality
- Enhance user experience and app stability
- Provide better customer support channels


## Frequently asked questions

### Is BuildingLink Resident App free?

BuildingLink Resident App is free to download, with no in-app purchases.

### Is MileagePlus X free?

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

### Which has better reviews, BuildingLink Resident App or MileagePlus X?

MileagePlus X is rated higher. BuildingLink Resident App averages 4.6 out of 5 from 2.1K ratings, while MileagePlus X averages 4.8 from 21K ratings.

### Do BuildingLink Resident App or MileagePlus X have ads?

Neither BuildingLink Resident App nor MileagePlus X shows ads.

### Which is updated more often, BuildingLink Resident App or MileagePlus X?

BuildingLink Resident App ships an update every 3 weeks, and MileagePlus X monthly. Most recently, BuildingLink Resident App was updated on October 24, 2026 and MileagePlus X 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.*