# Deep ChatAI vs Deep research

The clearest difference is review sentiment: Deep research at 79% against Deep ChatAI's 0%. Deep research also leads on rating (4.6 vs 4.2) and update cadence (every 6 days vs every 3 weeks). Deep ChatAI's advantage is iOS requirement (13.0 vs 15.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Deep ChatAI sells 3 in-app purchases, starting at $3.99 per 7 days and Deep research sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Deep research holds the better App Store score, 4.6 against 4.2. Both are backed by a comparable volume of ratings — 38 and 42 respectively. Written reviews point the same way: 0% of Deep ChatAI's written reviews are positive against 79% of Deep research's.

Deep ChatAI ships an update every 3 weeks, Deep research every 6 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Deep ChatAI | Deep research |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (38 ratings)](https://appshunter.io/ios/app/deep-chatai-ai-assistant/id1658778866/reviews) | **[4.6 (42 ratings)](https://appshunter.io/ios/app/deep-research-ask-ai-assistant/id6737597612/reviews)** |
| Number of ratings | 38 | **42** |
| Positive reviews | 0.0% of reviews | **79.2% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | Subscription | Subscription |
| Size | 19 MB | 25 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [VISUAL](https://appshunter.io/developer/1658006760) | [TESUN INTERNATIONAL TECHNOLOGY LIMITED](https://appshunter.io/developer/1660916823) |

## What reviewers say

### Deep ChatAI

[App page](https://appshunter.io/ios/app/deep-chatai-ai-assistant/id1658778866)

Engage in intelligent conversations with an AI assistant that can help solve problems, offer solutions, and teach you new things. Communicate via voice or text in multiple languages.

**Highlights:** Interactive AI conversations, Problem-solving assistance, Multilingual support, Voice and text input, Continuous learning

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chat AI | $3.99 | per 7 days |
| AI Quarterly Premium | $14.99 | per 3 months |
| Chat AI Buyout | $29.99 | one-time |


### Deep research

[App page](https://appshunter.io/ios/app/deep-research-ask-ai-assistant/id6737597612)

Transform your photos and videos with AI-powered creative tools. Generate dynamic videos from images, apply artistic filters, add custom borders and watermarks, and censor sensitive areas for privacy. Enhance your media with magic effects and editing tools.

**Highlights:** Image-to-Video generation, Artistic image filters, Custom borders and watermarks, Image censoring for privacy, AI-powered magic effects, Photo and video editing tools

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lite Plan | $3.99 | per 7 days |
| Pro Plan | $7.99 | per 7 days |
| Premier Plan | $19.99 | per month |

**What reviewers like**

- 👍 Good output
- 👍 Great
- 👍 Cool
- 👍 Good
- 👍 Exceptional

**What reviewers complain about**

- 🤔 Still learning to use
- 🤔 Limited to simple answers
- 🐛 Keyboard hides input on iOS
- 🐛 Not good for music chords
- 🤔 Don't understand the app

**Reported bugs**

- Keyboard masks input on iOS

**Requested features**

- Improve music chord recognition
- Fix keyboard overlay issue on iOS


## Frequently asked questions

### Is Deep ChatAI free?

Deep ChatAI is free to download, with in-app purchases available.

### Is Deep research free?

Deep research is free to download, with in-app purchases available.

### Which has better reviews, Deep ChatAI or Deep research?

Deep research is rated higher. Deep ChatAI averages 4.2 out of 5 from 38 ratings, while Deep research averages 4.6 from 42 ratings.

### Do Deep ChatAI or Deep research have ads?

Neither Deep ChatAI nor Deep research shows ads.

### Which is updated more often, Deep ChatAI or Deep research?

Deep ChatAI ships an update every 3 weeks, and Deep research every 6 days. Most recently, Deep ChatAI was updated on November 3, 2026 and Deep research on November 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.*