# AI Chat Assistant vs Etrust

The clearest difference is in-app purchases: Etrust at none against AI Chat Assistant's 4. Etrust also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement 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. Etrust asks for nothing beyond the download.

AI Chat Assistant ships an update every 3 weeks, Etrust monthly. The most recent releases landed on September 30, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | AI Chat Assistant | Etrust |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5K ratings)](https://appshunter.io/ios/app/ai-chat-assistant-chatomic/id6452754987/reviews)** | — |
| Number of ratings | **5K** | — |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 122 MB | 49 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [BrainMount Ltd](https://appshunter.io/developer/1567217512) | [Etrust (PVT) Ltd](https://appshunter.io/developer/1826275702) |

## 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


### Etrust

[App page](https://appshunter.io/ios/app/etrust/id6748556613)

**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 Etrust free?

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

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

AI Chat Assistant shows ads; Etrust does not.

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

AI Chat Assistant ships an update every 3 weeks, and Etrust monthly. Most recently, AI Chat Assistant was updated on September 30, 2026 and Etrust on September 22, 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.*