Comparison

UPS vs Stamps.com Mobile App

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

UPS

Manage your shipping and package tracking with a modern, intuitive interface. Gain peace of mind with an unrivalled view into your package's status, anytime and anywhere.

Highlights
  • Easy to learn and master
  • Modern, clean, responsive UX
  • Game-changing functionality
  • Unrivalled package status view
  • Ship anytime, anywhere
Features
Read full description

The app is easy to learn and easier to master. Its modern, clean and responsive user experience offers game-changing functionality and gives you peace of mind with an unrivalled view into your package’s status. Happy shipping!

About

Stamps.com Mobile App

Print discounted USPS and UPS postage stamps and shipping labels directly from your phone. Compare rates, manage contacts, and track all your shipments to ensure delivery. Save time and money by avoiding post office lines.

Highlights
  • Print discounted USPS/UPS stamps and labels
  • Compare shipping rates
  • Track shipments
  • Verify recipient addresses
  • Generate QR codes for no-printer option
Features
Read full description

Print discounted USPS® and UPS® stamps and shipping labels and track everything you mail and ship right from your phone. PRINT POSTAGE STAMPS AND SHIPPING LABELS • Compare First-Class Mail® and shipping rates from USPS, UPS, and more carriers. • Access deeply discounted rates not available in person or with a business account. • Print stamps, envelopes, or shipping labels from your phone using a WiFi printer. • No printer? Generate a QR code to save time with the carrier ADD AND MANAGE CONTACTS • Automatically verify recipient addresses for every item you mail or ship. • Access your address book to send on the go. Save recipients for future shipments.TRACK SHIPMENTS TO ENSURE DELIVERY • Share tracking information via email. • Check delivery status for everything you send.

Screenshots

UPS4 screens
Stamps.com Mobile App4 screens

Verdict

The call

The clearest difference is rating: UPS at 4.6 against Stamps.com Mobile App's 4.1. UPS also leads on ratings volume (1.2M vs 599) and review sentiment (20% vs 6%). On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

UPS holds the better App Store score, 4.6 against 4.1. That said, the two scores are not equally well evidenced: UPS has 1.2M ratings behind it against 599, so its average is the more settled of the two. Written reviews point the same way: 20% of UPS's written reviews are positive against 6% of Stamps.com Mobile App's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 26, 2026 and September 23, 2026 respectively.

Scorecard5 real differences · 6 level
UPS versus Stamps.com Mobile App: the parameters behind the verdict, then further details
ParameterUPSStamps.com Mobile App
PriceFreeFree
Rating4.6 (1.2M ratings) — better4.1 (599 ratings)
Positive reviews20.4% of reviews — better6.0% of reviews
Number of ratings1.2M — better599
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterAd-supported
Best chart rank#14 — better—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 — better17.6
Further details — not scored
Size186 MB78 MB
Age rating4+17+
DeveloperUPSAuctane

Customer experience

UPS

All ratings1,154,959 ratings
Positive89.5%
Neutral1.7%
Negative8.7%
Written reviews7,705 reviews
Positive20.4%
Neutral3.8%
Negative75.8%

Stamps.com Mobile App

All ratings599 ratings
Positive77.6%
Neutral2.7%
Negative19.7%
Written reviews116 reviews
Positive6.0%
Neutral6.0%
Negative87.9%

User reviews

UPS

From 1.2M App Store ratings

What we love

  • 🚀 Convenient package tracking
  • 📦 Helpful delivery updates
  • 🔒 Secure account setup
  • 👍 User-friendly interface

Room to improve

  • 🐛 Inaccurate delivery information
  • 🚫 Lack of communication from drivers
  • ⏱️ Unreliable delivery times
  • 🤔 Confusing app features
  • 👎 Poor customer service

Stamps.com Mobile App

From 599 App Store ratings

What we love

  • 🚀 Easy and simple to use
  • 📦 Able to print shipping labels

Room to improve

  • 🐛 App crashes and glitches
  • 💰 Unexpected charges and hidden fees
  • 🔒 Difficult to cancel subscription
  • 📝 Confusing and cumbersome UI
  • 🚫 Unreliable and untrustworthy service

Bugs and requests

UPS

Reported bugs

3 issues
  • App crashes and freezes
  • Login and account issues
  • Tracking information not updating properly

Requested features

4 requests
  • Ability to provide specific delivery instructions
  • Real-time driver location tracking
  • More granular delivery time estimates
  • Seamless integration with other shipping providers

Stamps.com Mobile App

Reported bugs

4 issues
  • Login issues and account lockouts
  • Printing failures and label generation problems
  • Tracking information not updating properly
  • Inconsistent behavior across web and mobile

Requested features

4 requests
  • Ability to print non-machinable stamps
  • Option to copy/paste full addresses
  • Landscape mode support for tablets
  • Syncing of contacts and address book

In-app purchases

None

UPS

No in-app purchases

None

Stamps.com Mobile App

No in-app purchases

Questions

Is UPS free?
UPS is free to download, with no in-app purchases.
Is Stamps.com Mobile App free?
Stamps.com Mobile App is free to download, with no in-app purchases.
Which has better reviews, UPS or Stamps.com Mobile App?
UPS is rated higher. UPS averages 4.6 out of 5 from 1.2M ratings, while Stamps.com Mobile App averages 4.1 from 599 ratings.
Do UPS or Stamps.com Mobile App have ads?
Neither UPS nor Stamps.com Mobile App shows ads.
Which is updated more often, UPS or Stamps.com Mobile App?
UPS ships an update every 3 weeks, and Stamps.com Mobile App every 3 weeks. Most recently, UPS was updated on September 26, 2026 and Stamps.com Mobile App on September 23, 2026.

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