# Smart AI Chat Bot vs Graylin

The clearest difference is in-app purchases: Smart AI Chat Bot at none against Graylin's 10. Graylin's advantage is update cadence (every 3 days vs every 2 months) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Graylin sells 10 in-app purchases, starting at $34.99 per month. Smart AI Chat Bot asks for nothing beyond the download.

Smart AI Chat Bot ships an update every 2 months, Graylin every 3 days. The most recent releases landed on September 12, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Smart AI Chat Bot | Graylin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smart-ai-chat-bot/id6746138153/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 0 MB | 42 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Igor Zuev](https://appshunter.io/developer/1813829655) | [GRAYLIN AI (PTY) LTD](https://appshunter.io/developer/1872989548) |

## What reviewers say

### Smart AI Chat Bot

[App page](https://appshunter.io/ios/app/smart-ai-chat-bot/id6746138153)

Engage in conversations with an advanced AI assistant through a modern, user-friendly interface. This intelligent tool is designed to help with everyday tasks and answer your questions effectively.

**Highlights:** Advanced artificial intelligence, User-friendly interface, Modern design, iOS compatibility, Everyday task assistance

**Features:** macOS Compatibility

**In-app purchases:** none


### Graylin

[App page](https://appshunter.io/ios/app/graylin/id6759706980)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Graylin Starter | $34.99 | per month |
| Graylin Pro | $57.99 | per month |
| Graylin Team | $114.99 | per month |
| Graylin Starter Year | $219.99 | per year |
| Graylin Pro Year | $579.99 | per year |
| Graylin Team Year | $1000.00 | per year |
| 5 AI Credits | $5.99 | one-time |
| 10 AI Credits | $11.99 | one-time |
| 25 AI Credits | $29.99 | one-time |
| 50 AI Credits | $59.99 | one-time |


## Frequently asked questions

### Is Smart AI Chat Bot free?

Smart AI Chat Bot is free to download, with no in-app purchases.

### Is Graylin free?

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

### Do Smart AI Chat Bot or Graylin have ads?

Neither Smart AI Chat Bot nor Graylin shows ads.

### Which is updated more often, Smart AI Chat Bot or Graylin?

Smart AI Chat Bot ships an update every 2 months, and Graylin every 3 days. Most recently, Smart AI Chat Bot was updated on September 12, 2026 and Graylin on September 13, 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.*