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Best United Explorer Mileage Plus Apps

249+ iOS apps curated and reviewed

3.5 avg rating
18 free apps
Updated September 2026

Looking for free united explorer mileage plus apps? 18 of our 249+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top United Explorer Mileage Plus Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1MileagePlus XMileagePlus XFree4.8★ (21K)NoNoSep 2026
2United AirlinesUnited AirlinesFree4.8★ (8.3M)YesNoSep 2026
3Navidoc MileageNavidoc MileageFree—NoNoSep 2026
4MileageMileage$1.991.2★ (5)NoNoJul 2026
5SIP LABSIP LABFree4.9★ (163)NoNoSep 2026
6PaceLap: Lease MileagePaceLap: Lease MileageFree—NoYesJul 2026
7Auto Mileage Logbook TrackerAuto Mileage Logbook TrackerFree1.0★ (1)NoYesAug 2026
8MileAI: Mileage Tracker & LogMileAI: Mileage Tracker & LogFree1.0★ (1)YesYesAug 2026

Top Picks for United Explorer Mileage Plus

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 Air Lines

Strong Contender
✈️ Travel
4.8😞(8.3M ratings)
FreeAds
#9in 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

More United Explorer Mileage Plus apps to explore

FAQ about United Explorer Mileage Plus

What are the best united explorer mileage plus apps for iPhone?
MileagePlus X tops our united explorer mileage plus apps ranking as of September 2026, with a 4.8-star average from 21K App Store ratings, and it's free to download.
Yes — 18 of the top united explorer mileage plus 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 September 2026.
We track 249+ united explorer mileage plus apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
The MileagePlus X app allows you to earn United MileagePlus award miles on your everyday purchases. It consolidates shopping, dining, and offers into one platform, making it easier to find ways to earn miles.
You can earn miles by discovering nearby merchants, purchasing eGift cards through the app, or browsing curated deals. The app shows you the earn rates before you shop, ensuring you know how many miles you'll receive.