# Sentinel Plus vs Anchor

Sentinel Plus and Anchor 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.

Sentinel Plus ships an update every 2 weeks, Anchor every 9 days. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Sentinel Plus | Anchor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/anchor-ptsd-support/id6755088021/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | — | Free |
| Size | 32 MB | 31 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Sentiental](https://appshunter.io/developer/1756711048) | [Ryan Charles Lingo](https://appshunter.io/developer/1851849568) |

## What reviewers say

### Sentinel Plus

[App page](https://appshunter.io/ios/app/sentinel-plus/id6532614378)

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

**In-app purchases:** none


### Anchor

[App page](https://appshunter.io/ios/app/anchor-ptsd-support/id6755088021)

This app offers evidence-based DBT and CBT techniques for individuals managing PTSD and trauma. It provides immediate access to coping strategies, AI-powered support, and crisis resources, with features for mood tracking and progress visualization. All data is stored locally for enhanced privacy and security.

**Highlights:** Evidence-based DBT/CBT techniques, AI support assistant, Mood and emotion tracking, 24/7 crisis resources, Progress tracking, Offline capability, Privacy-focused design

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

**In-app purchases:** none


## Frequently asked questions

### Is Sentinel Plus free?

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

### Is Anchor free?

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

### Do Sentinel Plus or Anchor have ads?

Neither Sentinel Plus nor Anchor shows ads.

### Which is updated more often, Sentinel Plus or Anchor?

Sentinel Plus ships an update every 2 weeks, and Anchor every 9 days. Most recently, Sentinel Plus was updated on October 6, 2026 and Anchor on October 7, 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.*