# Chat PRO AI Chatbot vs Robbe Optic

The clearest difference is in-app purchases: Robbe Optic at none against Chat PRO AI Chatbot's 2. Robbe Optic also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Chat PRO AI Chatbot sells 2 in-app purchases, starting at $6.99 per 7 days. Robbe Optic asks for nothing beyond the download.

## The numbers

| Metric | Chat PRO AI Chatbot | Robbe Optic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (145 ratings)](https://appshunter.io/ios/app/chat-pro-ai-chatbot/id1659720931/reviews)** | — |
| Number of ratings | **145** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 39 MB | 63 MB |
| Requires iOS | 16.1 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Aliaksei Kuptsou](https://appshunter.io/developer/1562810290) | [Fideliz](https://appshunter.io/developer/1756794607) |

## What reviewers say

### Chat PRO AI Chatbot

[App page](https://appshunter.io/ios/app/chat-pro-ai-chatbot/id1659720931)

Leverage advanced AI to generate unique and creative content, from essays and emails to social media posts and code. This tool provides personalized content creation in seconds, offering insights beyond simple search results.

**Highlights:** AI-powered content creation, Essay and text writing, Social media caption generation, Email drafting, Code correction, Personalized content generation

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChatGPT AI Unlimited Questions | $6.99 | per 7 days |
| GPT Unlimited Chat Questions | $6.99 | per 7 days |

**What reviewers like**

- 💡 Innovative AI tool for creative writing and content generation
- ✍️ Helpful for course descriptions and title generation
- 🎯 Useful for essay outlining and student assistance
- 💬 Ability to ask follow-up questions for clarification
- 🧠 Impressive AI capabilities for various topics

**What reviewers complain about**

- 💰 Extremely expensive pricing ($7.99-$10 per week / ~$32-$40 per month)
- 🐛 Frequent server overload errors and 'Too many requests' messages
- ❌ Poor quality responses and inaccurate information
- 📅 Outdated knowledge base (information from 2019-2021)
- 🚫 Aggressive upselling to PRO version immediately

**Reported bugs**

- Server overload errors preventing responses
- App crashes after 30 minutes to 1 hour of use
- Inconsistent language responses despite language settings
- Blocks users after 5-10 messages despite premium subscription
- Generates false information (deceased people listed as alive, wrong Oscar nominations)

**Requested features**

- One-time purchase option instead of subscription
- Monthly pricing instead of weekly billing
- Free trial without requiring credit card
- More detailed and comprehensive responses
- Better language consistency (English/Spanish/French)


### Robbe Optic

[App page](https://appshunter.io/ios/app/robbe-optic/id6776654901)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chat PRO AI Chatbot free?

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

### Is Robbe Optic free?

Robbe Optic is free to download, with no in-app purchases.

### Do Chat PRO AI Chatbot or Robbe Optic have ads?

Chat PRO AI Chatbot shows ads; Robbe Optic does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*