# UniChat 4.5 vs Fastwork Assistant

The clearest difference is in-app purchases: Fastwork Assistant at none against UniChat 4.5's 3. Fastwork Assistant also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. UniChat 4.5 sells 3 in-app purchases, starting at $4.99 per 7 days. Fastwork Assistant asks for nothing beyond the download.

UniChat 4.5 ships an update every 5 days, Fastwork Assistant weekly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | UniChat 4.5 | Fastwork Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (28 ratings)](https://appshunter.io/ios/app/unichat-45-ai-chat-bot/id6448216007/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 73.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 47 MB | 139 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [UNIAPI](https://appshunter.io/developer/1649085916) | [FASTWORK VIET NAM TECHNOLOGY COMPANY LIMITED](https://appshunter.io/developer/1294149192) |

## What reviewers say

### UniChat 4.5

[App page](https://appshunter.io/ios/app/unichat-45-ai-chat-bot/id6448216007)

This AI chatbot application provides fast and accurate answers to a wide range of questions. It offers intelligent consultation and suggestions, with a natural chat interface and a user-friendly design for a smooth interaction experience across various fields.

**Highlights:** Answers questions across multiple fields, Intelligent consultation and suggestions, Natural chat integration, User-friendly interface, Explore knowledge, Feedback integration

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $4.99 | per 7 days |
| Pro Monthly | $14.99 | per month |
| Pro Yearly | $39.99 | per year |


### Fastwork Assistant

[App page](https://appshunter.io/ios/app/fastwork-assistant/id6771199362)

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

**In-app purchases:** none


## Frequently asked questions

### Is UniChat 4.5 free?

UniChat 4.5 is free to download, with in-app purchases available.

### Is Fastwork Assistant free?

Fastwork Assistant is free to download, with no in-app purchases.

### Do UniChat 4.5 or Fastwork Assistant have ads?

UniChat 4.5 shows ads; Fastwork Assistant does not.

### Which is updated more often, UniChat 4.5 or Fastwork Assistant?

UniChat 4.5 ships an update every 5 days, and Fastwork Assistant weekly. Most recently, UniChat 4.5 was updated on October 24, 2026 and Fastwork Assistant on October 28, 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.*