# iKnow vs AI Chat Assistant

The clearest difference is price: AI Chat Assistant at Free against iKnow's $19.99. AI Chat Assistant also leads on update cadence (every 3 weeks vs every 2 months) and chart position (#36 vs unranked). iKnow's advantage is in-app purchases (none vs 16) and ads (none vs shown). On iOS requirement there is nothing between them.

AI Chat Assistant is free to download; iKnow costs $19.99 up front. AI Chat Assistant sells 13 in-app purchases, starting at $5.99 per 7 days. iKnow asks for nothing beyond the download.

iKnow ships an update every 2 months, AI Chat Assistant every 3 weeks. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | iKnow | AI Chat Assistant |
| --- | --- | --- |
| Price | $19.99 | **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 | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Best chart rank | — | **#36** |
| Size | 7 MB | 140 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 12+ |
| Developer | [Joao Fontes](https://appshunter.io/developer/967079310) | [tappz](https://appshunter.io/developer/1667518573) |

## What reviewers say

### iKnow

[App page](https://appshunter.io/ios/app/iknow-it/id967079311)

**In-app purchases:** none


### AI Chat Assistant

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

**Currently charting:** #36 Top Grossing · Productivity, #89 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 (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChatNow Plus Weekly | $5.99 | per 7 days |
| 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 |
| AI Chat Plus Monthly | $29.99 | 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 |
| AI Chat Plus Family Plan | $99.99 | 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


## Frequently asked questions

### Is iKnow free?

iKnow costs $19.99, with no in-app purchases.

### Is AI Chat Assistant free?

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

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

AI Chat Assistant shows ads; iKnow does not.

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

iKnow ships an update every 2 months, and AI Chat Assistant every 3 weeks. Most recently, iKnow was updated on October 29, 2026 and AI Chat Assistant on October 30, 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.*