# AI Chat Assistant .. vs Fast VPN .

The clearest difference is in-app purchases: Fast VPN . at none against AI Chat Assistant ..'s 5. Fast VPN . also leads on update cadence (weekly vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AI Chat Assistant .. sells 5 in-app purchases, starting at $4.99 per 7 days. Fast VPN . asks for nothing beyond the download.

AI Chat Assistant .. ships an update every 3 weeks, Fast VPN . weekly. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | AI Chat Assistant .. | Fast VPN . |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/ai-chat-assistant/id6757860040/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 72 MB | 100 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Christina Williams](https://appshunter.io/developer/6818993542) | [Twins Quality j.d.o.o.](https://appshunter.io/developer/6776258185) |

## What reviewers say

### AI Chat Assistant ..

[App page](https://appshunter.io/ios/app/ai-chat-assistant/id6757860040)

Engage in natural conversations with an AI-driven assistant. Get quick answers, simplify complex subjects, and generate written content like messages and ideas. It adapts its response style for everyday, educational, and professional tasks.

**Highlights:** Natural language conversations, Quick answers to queries, Complex topic breakdown, Content generation (messages, notes, ideas), Context-aware response styles, Interactive clarification

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Weekly-Trial | $4.99 | per 7 days |
| Monthly | $12.99 | per month |
| Yearly | $39.99 | per year |
| Lifetime | $59.99 | one-time |


### Fast VPN .

[App page](https://appshunter.io/ios/app/fast-vpn/id6776258183)

**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 Fast VPN . free?

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

### Do AI Chat Assistant .. or Fast VPN . have ads?

Neither AI Chat Assistant .. nor Fast VPN . shows ads.

### Which is updated more often, AI Chat Assistant .. or Fast VPN .?

AI Chat Assistant .. ships an update every 3 weeks, and Fast VPN . weekly. Most recently, AI Chat Assistant .. was updated on October 7, 2026 and Fast VPN . on October 6, 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.*