# Sentry Pass vs U

The clearest difference is iOS requirement: U at 11.0 against Sentry Pass's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Sentry Pass ships an update every 2 months, U every 5 weeks. Both last shipped on September 10, 2026.

## The numbers

| Metric | Sentry Pass | U |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (7 ratings)](https://appshunter.io/ios/app/sentry-pass/id1530535386/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 12 MB | 21 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Punch Technologies, Inc.](https://appshunter.io/developer/550378264) | [Ningbo Wanyou Electronic Technology Co., Ltd.](https://appshunter.io/developer/1228091713) |

## What reviewers say

### Sentry Pass

[App page](https://appshunter.io/ios/app/sentry-pass/id1530535386)

This app simplifies community entry management by allowing users to submit daily surveys and photos for visual validation. It issues scannable QR code passes that expire nightly and tracks visits with check-in/check-out functionality. Detailed reports provide insights into entries and allow for pass revocation.

**Highlights:** Daily surveys, Photo submission for validation, Programmable QR code passes, Visit monitoring with check-in/out, Detailed reports and notifications, Pass revocation

**Features:** macOS Compatibility

**In-app purchases:** none


### U

[App page](https://appshunter.io/ios/app/u-manager/id1568016954)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sentry Pass free?

Sentry Pass is free to download, with no in-app purchases.

### Is U free?

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

### Do Sentry Pass or U have ads?

Neither Sentry Pass nor U shows ads.

### Which is updated more often, Sentry Pass or U?

Sentry Pass ships an update every 2 months, and U every 5 weeks. Most recently, Sentry Pass was updated on September 10, 2026 and U on September 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.*