# Ari Helper vs Private AI

The clearest difference is review sentiment: Ari Helper at 100% against Private AI's 0%. Ari Helper also leads on rating (5.0 vs 3.5) and device support (4 vs 2). Private AI's advantage is price ($4.99 vs $24.99) and update cadence (every 2 days vs weekly). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Ari Helper costs $24.99 and Private AI $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Ari Helper holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 100% of Ari Helper's written reviews are positive against 0% of Private AI's.

Ari Helper ships an update weekly, Private AI every 2 days. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Ari Helper | Private AI |
| --- | --- | --- |
| Price | $24.99 | **$4.99** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ari-helper/id6480045555/reviews)** | [3.5 (2 ratings)](https://appshunter.io/ios/app/private-ai-document-chat/id6757301317/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Paid | Paid |
| Size | 90 MB | 6 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad |
| Age rating | 17+ | +12 |
| Developer | [Blaine Miller](https://appshunter.io/developer/1348196068) | [GTechnologies LLC](https://appshunter.io/developer/1813624050) |

## What reviewers say

### Ari Helper

[App page](https://appshunter.io/ios/app/ari-helper/id6480045555)

This AI assistant operates entirely offline, prioritizing user privacy by not collecting personal data. It integrates with Siri for hands-free activation and offers text-to-speech capabilities. Users can manage conversations, download custom models, and even interact with self-hosted or cloud-based AI services.

**Highlights:** Offline AI operation, Siri and App Intents integration, Privacy-focused, no data collection, Text-to-Speech with voice options, Conversation history sync via iCloud, Downloadable custom AI models, Code syntax highlighting

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

**In-app purchases:** none


### Private AI

[App page](https://appshunter.io/ios/app/private-ai-document-chat/id6757301317)

This AI assistant operates entirely offline on your device, ensuring 100% data privacy. It allows you to chat with your documents using specialized AI experts and custom prompts, without any internet connection or data uploads.

**Highlights:** 100% private and offline operation, Chat with PDFs, code, spreadsheets, and more, 25 specialized AI experts and custom prompts, No subscriptions or in-app purchases, Leverages Apple Intelligence models, Zero tracking and zero data uploads

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

**In-app purchases:** none


## Frequently asked questions

### Is Ari Helper free?

Ari Helper costs $24.99, with no in-app purchases.

### Is Private AI free?

Private AI costs $4.99, with no in-app purchases.

### Which has better reviews, Ari Helper or Private AI?

Ari Helper is rated higher. Ari Helper averages 5.0 out of 5 from 1 ratings, while Private AI averages 3.5 from 2 ratings.

### Do Ari Helper or Private AI have ads?

Neither Ari Helper nor Private AI shows ads.

### Which is updated more often, Ari Helper or Private AI?

Ari Helper ships an update weekly, and Private AI every 2 days. Most recently, Ari Helper was updated on October 13, 2026 and Private AI on October 6, 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.*