# USPS Zone vs SentinelOne Singularity Mobile

The clearest difference is review sentiment: USPS Zone at 100% against SentinelOne Singularity Mobile's 0%. USPS Zone also leads on rating (5.0 vs 2.3) and iOS requirement (11.0 vs 15.0). SentinelOne Singularity Mobile's advantage is update cadence (every 3 months vs every 16 months) and ratings volume (36 vs 5). On price, ads, in-app purchases and monetization model there is nothing between them.

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

USPS Zone holds the better App Store score, 5.0 against 2.3. That said, the two scores are not equally well evidenced: SentinelOne Singularity Mobile has 36 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 100% of USPS Zone's written reviews are positive against 0% of SentinelOne Singularity Mobile's.

USPS Zone ships an update every 16 months, SentinelOne Singularity Mobile every 3 months. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | USPS Zone | SentinelOne Singularity Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/usps-zone/id1486660725/reviews)** | [2.3 (36 ratings)](https://appshunter.io/ios/app/sentinelone-singularity-mobile/id1567458126/reviews) |
| Number of ratings | 5 | **36** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 70 MB | 72 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [United States Postal Service](https://appshunter.io/developer/339597581) | [Zimperium](https://appshunter.io/developer/1030924458) |

## What reviewers say

### USPS Zone

[App page](https://appshunter.io/ios/app/usps-zone/id1486660725)

This app is a dedicated community for USPS Ambassadors to access curated content, stay updated on USPS news and events, and easily share interesting information across social networks.

**Highlights:** Curated content for USPS Ambassadors, Latest USPS news and events, Easy social media sharing, Community engagement

**Features:** macOS Compatibility

**In-app purchases:** none


### SentinelOne Singularity Mobile

[App page](https://appshunter.io/ios/app/sentinelone-singularity-mobile/id1567458126)

This enterprise application secures employee devices by protecting private information from attackers. It detects phishing URLs, untrusted networks, and device-level threats while safeguarding user privacy. Your employer cannot access your communications, browsing history, or personal files.

**Highlights:** Detects malicious applications, Identifies phishing links, Monitors untrusted networks, Detects device vulnerabilities, Protects user privacy, Monitors system behaviors

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

**In-app purchases:** none


## Frequently asked questions

### Is USPS Zone free?

USPS Zone is free to download, with no in-app purchases.

### Is SentinelOne Singularity Mobile free?

SentinelOne Singularity Mobile is free to download, with no in-app purchases.

### Which has better reviews, USPS Zone or SentinelOne Singularity Mobile?

USPS Zone is rated higher. USPS Zone averages 5.0 out of 5 from 5 ratings, while SentinelOne Singularity Mobile averages 2.3 from 36 ratings.

### Do USPS Zone or SentinelOne Singularity Mobile have ads?

Neither USPS Zone nor SentinelOne Singularity Mobile shows ads.

### Which is updated more often, USPS Zone or SentinelOne Singularity Mobile?

USPS Zone ships an update every 16 months, and SentinelOne Singularity Mobile every 3 months. Most recently, USPS Zone was updated on October 16, 2026 and SentinelOne Singularity Mobile on October 10, 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.*