# AI Chat vs dcab

The clearest difference is ads: dcab at none against AI Chat's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. AI Chat sells 8 in-app purchases, starting at $5.99 per 7 days and dcab sells 1 in-app purchase, starting at $12.99 per year. Whichever you choose, the download price is not the number that matters.

AI Chat ships an update weekly, dcab every 6 days. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AI Chat | dcab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (126 ratings)](https://appshunter.io/ios/app/ai-chat-nera-smart-assistant/id1667468949/reviews)** | — |
| Number of ratings | **126** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 40 MB | 89 MB |
| Requires iOS | **15.4** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [AirShape](https://appshunter.io/developer/1638120760) | [dcab technologies LLC](https://appshunter.io/developer/1818978752) |

## What reviewers say

### AI Chat

[App page](https://appshunter.io/ios/app/ai-chat-nera-smart-assistant/id1667468949)

This AI-powered chatbot provides accurate and comprehensive answers to complex questions. It clarifies details, helps with writing, and can solve math problems, acting as a creative assistant for both personal and professional use. Enjoy an ad-free, intuitive experience for quick information retrieval.

**Highlights:** AI-powered question answering, Writing and text improvement, Math problem solving, Organized and comprehensive responses, Ad-free experience, Search history log

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nera AI Unlimited Access | $5.99 | per 7 days |
| Unlimited Monthly Subscription | $19.99 | per month |
| Unlimited AI Chat | $29.99 | per month |
| Nera AI Unlimited Access | $44.99 | per year |
| Unlimited Annual Subscription | $89.99 | per year |
| Unlimited AI Chat | $129.99 | per year |
| 20 AI Chat Messages | $9.99 | one-time |
| 100 AI Chat Messages | $19.99 | one-time |


### dcab

[App page](https://appshunter.io/ios/app/dcab/id6746926260)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan | $12.99 | per year |


## Frequently asked questions

### Is AI Chat free?

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

### Is dcab free?

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

### Do AI Chat or dcab have ads?

AI Chat shows ads; dcab does not.

### Which is updated more often, AI Chat or dcab?

AI Chat ships an update weekly, and dcab every 6 days. Most recently, AI Chat was updated on October 21, 2026 and dcab on October 24, 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.*