# Ari Helper vs Eris.

The clearest difference is price: Eris. at Free against Ari Helper's $14.99. Eris. also leads on ratings volume (6 vs 1) and iOS requirement (17.6 vs 26.0). Ari Helper's advantage is rating (5.0 vs 4.3) and review sentiment (100% vs 80%). On ads and in-app purchases there is nothing between them.

Eris. is free to download; Ari Helper costs $14.99 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 4.3. That said, the two scores are not equally well evidenced: Eris. has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Ari Helper's written reviews are positive against 80% of Eris.'s.

Ari Helper ships an update every 5 days, Eris. every 2 weeks. The most recent releases landed on September 10, 2026 and July 4, 2026 respectively.

## The numbers

| Metric | Ari Helper | Eris. |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ari-helper/id6480045555/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/eris/id6747496749/reviews) |
| Number of ratings | 1 | **6** |
| Positive reviews | **100.0% of reviews** | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | Paid | **Free** |
| Size | 75 MB | 34 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Blaine Miller](https://appshunter.io/developer/1348196068) | [Ignacio Palacio](https://appshunter.io/developer/1773333920) |

## 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


### Eris.

[App page](https://appshunter.io/ios/app/eris/id6747496749)

Experience private AI conversations entirely on your device. This app offers offline access to multiple AI models, ensuring your data never leaves your iPhone or iPad. Enjoy fast, secure AI assistance without internet connectivity or subscriptions.

**Highlights:** 100% Private conversations, No internet required, Multiple AI models supported, Optimized for Apple Silicon, One-time download, use forever, Dark Mode support, Haptic feedback

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ari Helper free?

Ari Helper costs $14.99, with no in-app purchases.

### Is Eris. free?

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

### Which has better reviews, Ari Helper or Eris.?

Ari Helper is rated higher. Ari Helper averages 5.0 out of 5 from 1 ratings, while Eris. averages 4.3 from 6 ratings.

### Do Ari Helper or Eris. have ads?

Neither Ari Helper nor Eris. shows ads.

### Which is updated more often, Ari Helper or Eris.?

Ari Helper ships an update every 5 days, and Eris. every 2 weeks. Most recently, Ari Helper was updated on September 10, 2026 and Eris. on July 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.*