# USPS Mobile® vs Stamps.com Mobile App

The clearest difference is rating: USPS Mobile® at 4.8 against Stamps.com Mobile App's 4.1. USPS Mobile® also leads on review sentiment (48% vs 6%) and ratings volume (1.6M vs 599). Stamps.com Mobile App's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, in-app purchases and device support there is nothing between them.

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

USPS Mobile® holds the better App Store score, 4.8 against 4.1. That said, the two scores are not equally well evidenced: USPS Mobile® has 1.6M ratings behind it against 599, so its average is the more settled of the two. Written reviews point the same way: 48% of USPS Mobile®'s written reviews are positive against 6% of Stamps.com Mobile App's.

USPS Mobile® ships an update every 2 months, Stamps.com Mobile App every 3 weeks. The most recent releases landed on September 25, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | USPS Mobile® | Stamps.com Mobile App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (1.6M ratings)](https://appshunter.io/ios/app/usps-mobile/id339597578/reviews)** | [4.1 (599 ratings)](https://appshunter.io/ios/app/stampscom-mobile-app/id1591959884/reviews) |
| Number of ratings | **1.6M** | 599 |
| Positive reviews | **48.3% of reviews** | 6.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Ad-supported |
| Best chart rank | **#36** | — |
| Size | 20 MB | 78 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [United States Postal Service](https://appshunter.io/developer/339597581) | [Auctane](https://appshunter.io/developer/638778966) |

## What reviewers say

### USPS Mobile®

[App page](https://appshunter.io/ios/app/usps-mobile/id339597578)

**Currently charting:** #36 Top Free · Business (US App Store)

Manage your mail and packages on the go. Track shipments, calculate postage, find nearby postal locations, and schedule pickups. Access digital mail previews and request mail holds for convenient postal services.

**Highlights:** Track shipments, Calculate shipping prices, Find Post Office locations, Schedule package pickups, Request mail holds, Digital mail preview

**In-app purchases:** none

**What reviewers like**

- 🚀 Lightning-fast app
- 🔒 Robust security features
- 👍 Convenient for tracking packages
- 💡 Helpful informed delivery feature

**What reviewers complain about**

- 🐛 Buggy and glitchy
- 🔄 Constantly redirecting to website
- 🤔 Confusing user interface
- 🔍 Lacking package management features

**Reported bugs**

- Tracking not working after updates
- Unable to delete delivered packages
- App crashes when trying to track
- Inconsistent package status updates

**Requested features**

- Allow renaming of tracking numbers
- Implement stay-logged-in functionality
- Add push notifications for package updates
- Integrate more USPS services natively


### Stamps.com Mobile App

[App page](https://appshunter.io/ios/app/stampscom-mobile-app/id1591959884)

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:** Apple Wallet, Vision Pro support

**In-app purchases:** none

**What reviewers like**

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

**What reviewers complain about**

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

**Reported bugs**

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

**Requested features**

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


## Frequently asked questions

### Is USPS Mobile® free?

USPS Mobile® 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, USPS Mobile® or Stamps.com Mobile App?

USPS Mobile® is rated higher. USPS Mobile® averages 4.8 out of 5 from 1.6M ratings, while Stamps.com Mobile App averages 4.1 from 599 ratings.

### Do USPS Mobile® or Stamps.com Mobile App have ads?

Neither USPS Mobile® nor Stamps.com Mobile App shows ads.

### Which is updated more often, USPS Mobile® or Stamps.com Mobile App?

USPS Mobile® ships an update every 2 months, and Stamps.com Mobile App every 3 weeks. Most recently, USPS Mobile® was updated on September 25, 2026 and Stamps.com Mobile App on September 23, 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.*