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Best Mileageplus X Apps

250+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated October 2026

Whether you're new to mileageplus x or looking for an upgrade, our curated collection of 250+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Mileageplus X Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1MileagePlus XMileagePlus XFree4.8★ (21K)NoNoOct 2026
2United AirlinesUnited AirlinesFree4.8★ (8.4M)YesNoOct 2026
3Mobile Passport ControlMobile Passport ControlFree4.9★ (648K)NoNoOct 2026
4Fly DeltaFly DeltaFree4.8★ (7M)YesNoOct 2026
5Southwest Airlines: Travel AppSouthwest Airlines: Travel AppFree4.8★ (7.3M)NoNoOct 2026
6American AirlinesAmerican AirlinesFree4.8★ (1.7M)NoNoOct 2026
7Mileage+Mileage+Free—NoNoOct 2026
8DriveMeter: Mileage TrackerDriveMeter: Mileage TrackerFree—NoYesOct 2026

Top Picks for Mileageplus X

MileagePlus X#1

MileagePlus X by UAL

Editor's Choice
🌟 Lifestyle
4.8😞(21K ratings)
Free
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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.

What We Love

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

Room to Improve

  • 🤖 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
  • 📍 Doesn't work outside the US
United Airlines#2

United Airlines by United Airlines

Strong Contender
✈️ Travel
4.8😞(8.4M ratings)
FreeAds
#10in Travel
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Manage your entire travel experience from flight booking and check-in to real-time updates and in-flight entertainment. Navigate airports with ease, track bags, and access support, all within one application.

What We Love

  • 🚀 Easy check-in process
  • 💡 Detailed flight information
  • 👍 Convenient boarding pass access
  • 🚀 Efficient baggage tracking

Room to Improve

  • 🐛 Buggy and unreliable app performance
  • 👎 Difficult to navigate and find information
  • 👎 Lack of support for non-US credit cards and addresses
  • 👎 Poor customer service experience
Mobile Passport Control#3

Mobile Passport Control by US Customs and Border Protection

Streamline your U.S. arrival
Worth Considering
✈️ Travel
4.9😊(648K ratings)
Free
#49in Travel
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This official app expedites your U.S. arrival by allowing you to digitally submit your travel information and answer inspection questions. Capture photos of your group and receive a virtual receipt to present to Customs and Border Protection officers at select locations.

What We Love

  • 🚀 Saved time at customs
  • 🚀 Seamless and fast process
  • 👍 Easy to use
  • 👍 Intuitive app
  • 🔒 Secure and official app

Room to Improve

  • 🐛 App not working or glitchy
  • 🐛 Compatibility issues with new passports
  • 🐛 Location services not working
  • 🐛 Submission issues
  • ❌ App not accepted at some airports

More Mileageplus X apps to explore

FAQ about Mileageplus X

What are the best mileageplus x apps for iPhone?
MileagePlus X tops our mileageplus x apps ranking as of October 2026, with a 4.8-star average from 21K App Store ratings, and it's free to download.
Yes — 20 of the top mileageplus x apps we rank are free to download, including MileagePlus X and United Airlines.
MileagePlus X has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 250+ mileageplus x apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

Related searches

united mileageplus x