# Sentry Interactive vs ZeroAuth

The clearest difference is iOS requirement: Sentry Interactive at 15.5 against ZeroAuth's 18.0. 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 Interactive ships an update monthly, ZeroAuth every 5 weeks. The most recent releases landed on September 30, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Sentry Interactive | ZeroAuth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (14 ratings)](https://appshunter.io/ios/app/sentry-interactive/id1164433305/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 13.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free | — |
| Size | 44 MB | 80 MB |
| Requires iOS | **15.5** | 18.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Doordeck Limited](https://appshunter.io/developer/1115161254) | [Chandan Kumar Dash](https://appshunter.io/developer/1810937454) |

## What reviewers say

### Sentry Interactive

[App page](https://appshunter.io/ios/app/sentry-interactive/id1164433305)

This app allows you to access your office or building with your iPhone or Apple Watch. Share access with others easily and securely using bank-level encryption. Multiple convenient unlock methods are available for quick entry.

**Highlights:** Tap to unlock office access, Share access with email, Apple Watch integration, 2-factor bank-level encryption, Convenient unlock methods, Real-time insights

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### ZeroAuth

[App page](https://appshunter.io/ios/app/zeroauth/id6764048764)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sentry Interactive free?

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

### Is ZeroAuth free?

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

### Do Sentry Interactive or ZeroAuth have ads?

Neither Sentry Interactive nor ZeroAuth shows ads.

### Which is updated more often, Sentry Interactive or ZeroAuth?

Sentry Interactive ships an update monthly, and ZeroAuth every 5 weeks. Most recently, Sentry Interactive was updated on September 30, 2026 and ZeroAuth on September 13, 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.*