# Chatbot 4o vs Robert

The clearest difference is in-app purchases: Robert at none against Chatbot 4o's 4. Robert also leads on ads (none vs shown) and rating (5.0 vs 4.6). Chatbot 4o's advantage is update cadence (every 2 weeks vs every 2 months). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. Chatbot 4o sells 4 in-app purchases, starting at $7.99 per 7 days. Robert asks for nothing beyond the download.

Robert holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 35 and 12 respectively. Written reviews point the same way: 89% of Chatbot 4o's written reviews are positive against 100% of Robert's.

Chatbot 4o ships an update every 2 weeks, Robert every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Chatbot 4o | Robert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (35 ratings)](https://appshunter.io/ios/app/chatbot-4o-ai-chat-chadster/id1665164822/reviews) | **[5.0 (12 ratings)](https://appshunter.io/ios/app/robert-ai-chat-assistant/id6447641213/reviews)** |
| Number of ratings | **35** | 12 |
| Positive reviews | 89.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 52 MB | 48 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 17+ |
| Developer | [Trendicator, LLC](https://appshunter.io/developer/1584179151) | [Really Broke Ventures](https://appshunter.io/developer/1661748049) |

## What reviewers say

### Chatbot 4o

[App page](https://appshunter.io/ios/app/chatbot-4o-ai-chat-chadster/id1665164822)

This generative AI assistant helps with various writing tasks, from marketing articles to business ideas. It offers over 20 categories and 100 tasks to assist with your work. The app provides content for educational purposes, encouraging users to research and modify it.

**Highlights:** Generative AI assistance, Content writing, Business idea generation, Marketing article writing, 20+ categories, 100+ tasks

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Premium | $7.99 | per 7 days |
| AI Premium | $7.99 | per 7 days |
| AI Premium | $59.99 | per year |
| AI Premium | $59.99 | per year |

**What reviewers like**

- 👍 Highly accurate chatbot
- 👍 Well-organized prompts
- 🚀 Efficient writing process
- 👍 Easy to use
- 👍 Helpful for writing tasks

**What reviewers complain about**

- 🐛 App not working properly
- 🐛 Free trial limitations unclear
- 💰 Subscription too expensive
- 🐛 Copy/paste functionality missing
- 🐛 Inconsistent free use count

**Reported bugs**

- App not working
- Free usage count resets incorrectly
- Copy/paste feature missing

**Requested features**

- Allow copy/paste of results
- Clarify free usage limits
- Offer a more robust free version


### Robert

[App page](https://appshunter.io/ios/app/robert-ai-chat-assistant/id6447641213)

This AI-powered assistant helps you overcome writer's block, translate languages, and generate engaging social media content. It also offers real-time chat support and specialized wizards for apologies and invitations, all within a user-friendly interface.

**Highlights:** Expert writing assistance, Seamless language translation, Social media post generator, Apology and invitation wizards, Real-time chat assistance, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chatbot 4o free?

Chatbot 4o is free to download, with in-app purchases available.

### Is Robert free?

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

### Which has better reviews, Chatbot 4o or Robert?

Robert is rated higher. Chatbot 4o averages 4.6 out of 5 from 35 ratings, while Robert averages 5.0 from 12 ratings.

### Do Chatbot 4o or Robert have ads?

Chatbot 4o shows ads; Robert does not.

### Which is updated more often, Chatbot 4o or Robert?

Chatbot 4o ships an update every 2 weeks, and Robert every 2 months. Most recently, Chatbot 4o was updated on November 3, 2026 and Robert on November 3, 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.*