# Ask Iris vs K2Sonnet

The clearest difference is in-app purchases: K2Sonnet at none against Ask Iris's 1. Ask Iris's advantage is update cadence (every 4 days vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Ask Iris sells 1 one-off in-app purchase. K2Sonnet asks for nothing beyond the download.

Ask Iris ships an update every 4 days, K2Sonnet every 7 months. The most recent releases landed on October 5, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Ask Iris | K2Sonnet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ask-iris-private-ai/id6741133510/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 7 months |
| Monetization | Free with in-app purchases | — |
| Size | 52 MB | 2 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Abhishek Kulkarni](https://appshunter.io/developer/1793224863) | [Shanghai Jiyue Information Technology Co., Ltd.](https://appshunter.io/developer/1795192424) |

## What reviewers say

### Ask Iris

[App page](https://appshunter.io/ios/app/ask-iris-private-ai/id6741133510)

This app creates a private AI workspace on your device. It allows you to ask questions about your local files like screenshots, PDFs, and images without uploading them to the cloud. You can extract text, summarize documents, and get answers grounded in your own data.

**Highlights:** Local AI model execution, Ask questions about local files, Extract text from images, Summarize documents, Organize chats and clips, Model library management

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ask Iris Pro | $19.99 | one-time |


### K2Sonnet

[App page](https://appshunter.io/ios/app/k2sonnet/id6753734747)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ask Iris free?

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

### Is K2Sonnet free?

K2Sonnet is free to download, with no in-app purchases.

### Do Ask Iris or K2Sonnet have ads?

Neither Ask Iris nor K2Sonnet shows ads.

### Which is updated more often, Ask Iris or K2Sonnet?

Ask Iris ships an update every 4 days, and K2Sonnet every 7 months. Most recently, Ask Iris was updated on October 5, 2026 and K2Sonnet on October 2, 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.*