# Klir vs Chorus by Fastyr

The clearest difference is update cadence: Chorus by Fastyr at every 3 days against Klir's every 2 months. Klir's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Klir ships an update every 2 months, Chorus by Fastyr every 3 days. The most recent releases landed on October 28, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Klir | Chorus by Fastyr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/chorus-by-fastyr/id6757139680/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | — | Free |
| Size | 59 MB | 81 MB |
| Requires iOS | **15** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [klir](https://appshunter.io/developer/1687638547) | [Happy Hearth, Inc.](https://appshunter.io/developer/1655231836) |

## What reviewers say

### Klir

[App page](https://appshunter.io/ios/app/klir/id6744651545)

**Features:** macOS Compatibility

**In-app purchases:** none


### Chorus by Fastyr

[App page](https://appshunter.io/ios/app/chorus-by-fastyr/id6757139680)

This app facilitates team collaboration by integrating AI agents into workflows. It allows users to manage conversations, files, and tasks from their mobile devices, ensuring projects stay on track even when away from their desks.

**Highlights:** AI agent delegation, Mobile workspace access, Coordinate conversations, Manage files and tasks, Review project progress, Respond to teammates

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

**In-app purchases:** none


## Frequently asked questions

### Is Klir free?

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

### Is Chorus by Fastyr free?

Chorus by Fastyr is free to download, with no in-app purchases.

### Do Klir or Chorus by Fastyr have ads?

Neither Klir nor Chorus by Fastyr shows ads.

### Which is updated more often, Klir or Chorus by Fastyr?

Klir ships an update every 2 months, and Chorus by Fastyr every 3 days. Most recently, Klir was updated on October 28, 2026 and Chorus by Fastyr on October 16, 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.*