# Sentinel vs PrivatAI

The clearest difference is in-app purchases: PrivatAI at none against Sentinel's 3. PrivatAI also leads on update cadence (every 3 days vs every 6 weeks) and iOS requirement (14.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Sentinel sells 3 in-app purchases, starting at $0.49 per month. PrivatAI asks for nothing beyond the download.

Sentinel ships an update every 6 weeks, PrivatAI every 3 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sentinel | PrivatAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (4 ratings)](https://appshunter.io/ios/app/privatai/id6744324551/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Monetization | — | Free |
| Size | 23 MB | 47 MB |
| Requires iOS | 26.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YeeHaw IT & Webb AB](https://appshunter.io/developer/1729368795) | [oodash Group AB (publ)](https://appshunter.io/developer/1807083727) |

## What reviewers say

### Sentinel

[App page](https://appshunter.io/ios/app/sentinel-password-manager/id6741518106)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month Subscription | $0.49 | per month |
| 1 Year Subscription | $7.99 | per year |
| Lifetime - One-Time Purchase | $39.99 | one-time |


### PrivatAI

[App page](https://appshunter.io/ios/app/privatai/id6744324551)

This AI assistant operates entirely offline, ensuring your conversations and data remain private on your device. It offers task-specific AI models for various needs like writing, learning, and coding, all without requiring an internet connection or user accounts.

**Highlights:** 100% Offline operation, Complete privacy, no tracking, Task-specific AI assistants, Intelligent conversation support, Free to use, no hidden fees

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sentinel free?

Sentinel is free to download, with in-app purchases available.

### Is PrivatAI free?

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

### Do Sentinel or PrivatAI have ads?

Neither Sentinel nor PrivatAI shows ads.

### Which is updated more often, Sentinel or PrivatAI?

Sentinel ships an update every 6 weeks, and PrivatAI every 3 days. Most recently, Sentinel was updated on October 25, 2026 and PrivatAI on October 24, 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.*