# OneChat by OneExpert vs AI Chat

The clearest difference is in-app purchases: OneChat by OneExpert at none against AI Chat's 3. OneChat by OneExpert also leads on iOS requirement (10.0 vs 12.4). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. AI Chat sells 3 in-app purchases, starting at $6.99 per month. OneChat by OneExpert asks for nothing beyond the download.

OneChat by OneExpert ships an update every 11 days, AI Chat every 9 days. The most recent releases landed on September 16, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | OneChat by OneExpert | AI Chat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.5 (2 ratings)](https://appshunter.io/ios/app/ai-chat-chat-assistant/id1670388032/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 29 MB | 20 MB |
| Requires iOS | **10.0** | 12.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Department of Science and Technology Region VI](https://appshunter.io/developer/1362988961) | [Nguyen Nhi](https://appshunter.io/developer/1449338730) |

## What reviewers say

### OneChat by OneExpert

[App page](https://appshunter.io/ios/app/onechat-by-oneexpert/id1362988962)

Connect with experts, consultants, and peers in the Philippine S&T community. Engage in group discussions, share files, and discover suggested users based on your contacts.

**Highlights:** Chat with experts and community members, Create group chats for discussions, Upload and send files, Suggest users based on contacts, Connect with Philippine S&T community

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

**In-app purchases:** none


### AI Chat

[App page](https://appshunter.io/ios/app/ai-chat-chat-assistant/id1670388032)

This AI-powered assistant uses advanced language processing to generate human-like text for various tasks. It can translate languages, write code, create chatbot content, and research complex topics, making conversations both entertaining and productive.

**Highlights:** Human-like text generation, Language translation, Code writing, Chatbot content creation, Complex topic research, Powered by ChatGPT & GPT 4

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $6.99 | per month |
| Yearly | $49.99 | per year |
| Lifetime | $149.00 | one-time |


## Frequently asked questions

### Is OneChat by OneExpert free?

OneChat by OneExpert is free to download, with no in-app purchases.

### Is AI Chat free?

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

### Do OneChat by OneExpert or AI Chat have ads?

Neither OneChat by OneExpert nor AI Chat shows ads.

### Which is updated more often, OneChat by OneExpert or AI Chat?

OneChat by OneExpert ships an update every 11 days, and AI Chat every 9 days. Most recently, OneChat by OneExpert was updated on September 16, 2026 and AI Chat on September 10, 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.*