# Sentry vs SMSOne QR App

The clearest difference is update cadence: Sentry at every 5 days against SMSOne QR App's every 3 weeks. SMSOne QR App's advantage is iOS requirement (11.0 vs 15.1). 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.

Sentry ships an update every 5 days, SMSOne QR App every 3 weeks. Both last shipped on October 4, 2026.

## The numbers

| Metric | Sentry | SMSOne QR App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | — | Free |
| Size | 48 MB | 16 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [General Retailing Technologies](https://appshunter.io/developer/1484751650) | [SOLUTIONS MANAGEMENT PROJECTS PTY LTD](https://appshunter.io/developer/1547416099) |

## What reviewers say

### Sentry

[App page](https://appshunter.io/ios/app/sentry/id1484751651)

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

**In-app purchases:** none


### SMSOne QR App

[App page](https://appshunter.io/ios/app/smsone-qr-app/id1636248671)

This app allows contractors to log their arrival on job sites. It helps track checklists and submit photos upon completion of services.

**Highlights:** On-site login for contractors, Checklist tracking, Photo submission, Service completion logging, Work tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sentry free?

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

### Is SMSOne QR App free?

SMSOne QR App is free to download, with no in-app purchases.

### Do Sentry or SMSOne QR App have ads?

Neither Sentry nor SMSOne QR App shows ads.

### Which is updated more often, Sentry or SMSOne QR App?

Sentry ships an update every 5 days, and SMSOne QR App every 3 weeks. Most recently, Sentry was updated on October 4, 2026 and SMSOne QR App on October 4, 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.*