# AI Chat Assistant vs Doxa

The clearest difference is in-app purchases: Doxa at none against AI Chat Assistant's 10. Doxa also leads on ads (none vs shown) and iOS requirement (17.0 vs 26.0). AI Chat Assistant's advantage is update cadence (every 3 weeks vs every 5 months) and chart position (#39 vs unranked). On price there is nothing between them.

Both are free to download. AI Chat Assistant sells 10 in-app purchases, starting at $6.99 per 7 days. Doxa asks for nothing beyond the download.

AI Chat Assistant ships an update every 3 weeks, Doxa every 5 months. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AI Chat Assistant | Doxa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (146K ratings)](https://appshunter.io/ios/app/ai-chat-assistant-chatnow/id1667518571/reviews)** | — |
| Number of ratings | **146K** | — |
| Positive reviews | 41.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#39** | — |
| Size | 140 MB | 5 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [tappz](https://appshunter.io/developer/1667518573) | [Rohit Dhawan](https://appshunter.io/developer/1895521379) |

## What reviewers say

### AI Chat Assistant

[App page](https://appshunter.io/ios/app/ai-chat-assistant-chatnow/id1667518571)

**Currently charting:** #39 Top Grossing · Productivity, #78 Top Free · Productivity (US App Store)

This AI assistant helps busy individuals boost productivity by handling tasks like writing emails, generating code, creating images, and summarizing documents. It supports voice input, file uploads, and image analysis, leveraging multiple advanced AI models for diverse needs.

**Highlights:** Voice mode for real-time conversations, Image and video generation, Writing and grammar assistance, Research and learning tools, Coding and math problem solving, Document summarization, Smart web search

**Features:** Family Sharing, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Plus | $6.99 | per 7 days |
| AI Chat Plus | $6.99 | per 7 days |
| AI Chat Plus | $6.99 | per 7 days |
| ChatNow Plus | $19.99 | per month |
| ChatNow Plus | $49.99 | per year |
| ChatNow Plus (Yearly) | $59.99 | per year |
| ChatNow Plus | $69.99 | per year |
| ChatNow Plus | $79.99 | per year |
| 4000 Credits | $9.99 | one-time |
| 15000 Credits | $19.99 | one-time |

**What reviewers like**

- 🚀 Fast and responsive
- 💡 Helpful AI assistant
- 👍 Useful for writing tasks
- 🤖 Impressive capabilities

**What reviewers complain about**

- 💰 Expensive subscription
- 🔒 Limited free usage
- 🐛 Inconsistent responses
- 🤔 Lacks memory/context

**Reported bugs**

- Server overload issues
- Incorrect information provided
- Subscription issues/charges

**Requested features**

- Ability to save/export chat history
- More customization options
- Improved image generation capabilities
- Integration with other productivity tools


### Doxa

[App page](https://appshunter.io/ios/app/doxa/id6763844015)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI Chat Assistant free?

AI Chat Assistant is free to download, with in-app purchases available.

### Is Doxa free?

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

### Do AI Chat Assistant or Doxa have ads?

AI Chat Assistant shows ads; Doxa does not.

### Which is updated more often, AI Chat Assistant or Doxa?

AI Chat Assistant ships an update every 3 weeks, and Doxa every 5 months. Most recently, AI Chat Assistant was updated on November 4, 2026 and Doxa on October 31, 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.*