# IOC Lite vs Fast AI

The clearest difference is in-app purchases: IOC Lite at none against Fast AI's 1. IOC Lite also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.1). Fast AI's advantage is update cadence (every 2 weeks vs every 6 weeks). On price and device support there is nothing between them.

Both are free to download. Fast AI sells 1 in-app purchase, starting at $5.99 per 7 days. IOC Lite asks for nothing beyond the download.

IOC Lite ships an update every 6 weeks, Fast AI every 2 weeks. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | IOC Lite | Fast AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (3 ratings)](https://appshunter.io/ios/app/fast-ai-chatbot-assistant/id1663617334/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 23 MB | 150 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [XIAMEN GALAXY CAMPHOL TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1480677214) | [Advenworks Ltd.](https://appshunter.io/developer/329900469) |

## What reviewers say

### IOC Lite

[App page](https://appshunter.io/ios/app/ioc-lite/id1546816451)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fast AI

[App page](https://appshunter.io/ios/app/fast-ai-chatbot-assistant/id1663617334)

This AI chatbot offers personalized conversations and instant assistance using advanced natural language processing. Powered by ChatGPT, it can help with daily tasks, answer questions, provide writing assistance, and engage in conversations.

**Highlights:** AI-powered conversations, Instant assistance, Natural language processing, Writing help, Text completion, Powered by ChatGPT

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fast.ai Pro | $5.99 | per 7 days |


## Frequently asked questions

### Is IOC Lite free?

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

### Is Fast AI free?

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

### Do IOC Lite or Fast AI have ads?

Fast AI shows ads; IOC Lite does not.

### Which is updated more often, IOC Lite or Fast AI?

IOC Lite ships an update every 6 weeks, and Fast AI every 2 weeks. Most recently, IOC Lite was updated on October 12, 2026 and Fast AI on October 2, 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.*