# MiSentinelSOS vs Access NotesCentre

MiSentinelSOS and Access NotesCentre are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

MiSentinelSOS ships an update every 5 weeks, Access NotesCentre every 2 months. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | MiSentinelSOS | Access NotesCentre |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 70 MB | 5 MB |
| Requires iOS | **17.6** | 18.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sentinel Technologies](https://appshunter.io/developer/841522350) | [Access UK Ltd](https://appshunter.io/developer/325537062) |

## What reviewers say

### MiSentinelSOS

[App page](https://appshunter.io/ios/app/misentinelsos/id1581544615)

This app provides security monitoring for lone workers. It allows users to check in for scheduled monitoring, report potential danger with a red alarm, and initiate audio/video communication for immediate assistance.

**Highlights:** Lone worker security checks, Real-time status monitoring, Red Alarm for danger reporting, Audio/video communication, Scheduled check-ins, Extend monitoring time

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

**In-app purchases:** none


### Access NotesCentre

[App page](https://appshunter.io/ios/app/access-notescentre/id6742105290)

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

**In-app purchases:** none


## Frequently asked questions

### Is MiSentinelSOS free?

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

### Is Access NotesCentre free?

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

### Do MiSentinelSOS or Access NotesCentre have ads?

Neither MiSentinelSOS nor Access NotesCentre shows ads.

### Which is updated more often, MiSentinelSOS or Access NotesCentre?

MiSentinelSOS ships an update every 5 weeks, and Access NotesCentre every 2 months. Most recently, MiSentinelSOS was updated on October 3, 2026 and Access NotesCentre on October 2, 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.*