# Compass vs Parallax

The clearest difference is update cadence: Parallax at every 2 days against Compass's fortnightly. Parallax also leads on device support (6 vs 2). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Compass against 5.0 for Parallax. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Compass ships an update fortnightly, Parallax every 2 days. The most recent releases landed on October 14, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Compass | Parallax |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/compass-local-ai/id6760742955/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/parallax-multi-model-ai/id6761632539/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Free | Free |
| Size | 2 MB | 7 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple TV, Apple Watch, Vision Pro** |
| Age rating | 4+ | 12+ |
| Developer | [Shryas Bhurat](https://appshunter.io/developer/1883531179) | [Chris Nicolaidis](https://appshunter.io/developer/1252329035) |

## What reviewers say

### Compass

[App page](https://appshunter.io/ios/app/compass-local-ai/id6760742955)

This AI assistant processes all your questions and attached screenshots locally on your device. Enjoy private, real-time answers without data collection or cloud transmission.

**Highlights:** On-device AI processing, Screenshot and photo analysis, Notes-style chat interface, Private by design, No data collection, Streaming answers

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

**In-app purchases:** none


### Parallax

[App page](https://appshunter.io/ios/app/parallax-multi-model-ai/id6761632539)

This AI companion offers private, on-device assistance or connects to various cloud AI providers. It allows side-by-side response comparison, live web context retrieval, and generates charts directly in conversations. Features include voice input, file analysis, image generation, and cross-device continuity.

**Highlights:** On-device and cloud AI integration, Side-by-side response comparison, Live web context retrieval, In-chat chart generation, Cross-device conversation continuity, Voice input and spoken responses, File and photo analysis

**Features:** Apple Watch app, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is Compass free?

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

### Is Parallax free?

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

### Which has better reviews, Compass or Parallax?

Compass and Parallax are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Compass or Parallax have ads?

Neither Compass nor Parallax shows ads.

### Which is updated more often, Compass or Parallax?

Compass ships an update fortnightly, and Parallax every 2 days. Most recently, Compass was updated on October 14, 2026 and Parallax on October 28, 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.*