# AI Chat Assistant vs Doxa

The clearest difference is in-app purchases: Doxa at none against AI Chat Assistant's 4. Doxa also leads on ads (none vs shown). AI Chat Assistant's advantage is update cadence (every 3 weeks vs every 5 months) and iOS requirement (15.6 vs 17.0). On price and device support there is nothing between them.

Both are free to download. AI Chat Assistant sells 4 in-app purchases, starting at $4.99 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 October 27, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | AI Chat Assistant | Doxa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5.2K ratings)](https://appshunter.io/ios/app/ai-chat-assistant-chatomic/id6452754987/reviews)** | — |
| Number of ratings | **5.2K** | — |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | Free with in-app purchases | — |
| Size | 127 MB | 5 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [BrainMount Ltd](https://appshunter.io/developer/1567217512) | [Rohit Dhawan](https://appshunter.io/developer/1895521379) |

## What reviewers say

### AI Chat Assistant

[App page](https://appshunter.io/ios/app/ai-chat-assistant-chatomic/id6452754987)

This AI companion offers over 100 specialized chatbots to boost productivity, creativity, and learning. It assists with tasks like writing, coding, language learning, and even fitness planning, adapting to your unique needs.

**Highlights:** 100+ specialized AI chatbots, Email generation and grammar checking, Article and social media post creation, Language translation and learning, Resume building and interview prep, Personalized workout and diet plans, Code creation and mentorship

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |
| Weekly Subscription | $6.99 | per 7 days |
| Annual Subscription | $49.99 | per year |
| Annual Subscription | $59.99 | per year |

**What reviewers like**

- 👍 Helpful for writing and revising documents
- 🚀 Impressive AI capabilities
- 💡 Useful for isolated/private users
- 👍 Professional and polished output

**What reviewers complain about**

- 🤖 Lack of human empathy and understanding
- 🤑 Unclear pricing and subscription model
- 🐛 Inconsistent performance and accuracy

**Reported bugs**

- Subscription issues and hidden costs
- Incompatibility with older devices

**Requested features**

- More voice customization options
- Improved image integration capabilities


### 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 October 27, 2026 and Doxa on October 17, 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.*