# DeepQuery vs Ark AI!

The clearest difference is in-app purchases: DeepQuery at none against Ark AI!'s 1. DeepQuery also leads on iOS requirement (15.0 vs 26.2). Ark AI!'s advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Ark AI! sells 1 one-off in-app purchase. DeepQuery asks for nothing beyond the download.

DeepQuery ships an update every 2 months, Ark AI! every 3 months. The most recent releases landed on November 4, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | DeepQuery | Ark AI! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/ark-ai/id6767446756/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 35 MB | 11 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [HOYONG NA](https://appshunter.io/developer/1745515994) | [Digital Architect Labs LLC](https://appshunter.io/developer/1716474322) |

## What reviewers say

### DeepQuery

[App page](https://appshunter.io/ios/app/deepquery-ask-anything-ai/id6743629797)

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

**In-app purchases:** none


### Ark AI!

[App page](https://appshunter.io/ios/app/ark-ai/id6767446756)

This app offers private, offline AI chat, document analysis, note-taking, and real-time conversation translation. It allows you to ask questions about your imported documents and chat with local AI models, all while prioritizing user privacy with no account required.

**Highlights:** Local AI chat, Document question answering, Personal document vault, Note-taking and web content import, Face-to-face conversation translation, Privacy-focused, no account needed

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ark AI Full Unlock | $0.99 | one-time |


## Frequently asked questions

### Is DeepQuery free?

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

### Is Ark AI! free?

Ark AI! is free to download, with in-app purchases available.

### Do DeepQuery or Ark AI! have ads?

DeepQuery shows ads; Ark AI! does not.

### Which is updated more often, DeepQuery or Ark AI!?

DeepQuery ships an update every 2 months, and Ark AI! every 3 months. Most recently, DeepQuery was updated on November 4, 2026 and Ark AI! on November 9, 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.*