# ChatGenius vs Post Ai

The clearest difference is in-app purchases: Post Ai at none against ChatGenius's 5. Post Ai also leads on ads (none vs shown). ChatGenius's advantage is update cadence (monthly vs every 9 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. ChatGenius sells 5 in-app purchases, starting at $12.99 per 7 days. Post Ai asks for nothing beyond the download.

ChatGenius ships an update monthly, Post Ai every 9 months. The most recent releases landed on September 29, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | ChatGenius | Post Ai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (4.3K ratings)](https://appshunter.io/ios/app/chatgenius-ai-chat-chatbot/id1670007762/reviews)** | — |
| Number of ratings | **4.3K** | — |
| Positive reviews | 27.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 9 months |
| Monetization | Free with in-app purchases | — |
| Size | 80 MB | 62 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Ludmila Shcherbachuk](https://appshunter.io/developer/1670007764) | [Luis Mujica](https://appshunter.io/developer/1718482618) |

## What reviewers say

### ChatGenius

[App page](https://appshunter.io/ios/app/chatgenius-ai-chat-chatbot/id1670007762)

This AI-powered companion utilizes the GPT-5.1 API to offer advanced chatbot interactions, creative writing assistance, and research tools. It also includes code generation, smart editing, and speech-to-text capabilities, making daily tasks more productive and enjoyable.

**Highlights:** Advanced AI chatbot interactions, Poetry and social media post generation, Research and concept explanation, Code generation in any language, Smart text and code editing, Speech-to-text and text-to-speech

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChatGenius Unlimited 1 week | $12.99 | per 7 days |
| chat bot | $39.99 | per year |
| Chat Genius Premium++ | $999.99 | per year |
| ChatGenius Tokens | $5.99 | one-time |
| ChatGenius Unlimited Lifetime | $159.99 | one-time |

**What reviewers like**

- 👍 Beginner-friendly
- 🚀 Impressive AI capabilities
- 💡 Useful for learning and cognition

**What reviewers complain about**

- 🐛 Frequent errors and bugs
- 🔒 Lack of customer support and transparency
- 💰 Expensive subscription with limited functionality

**Reported bugs**

- Incorrect API key errors
- Inability to use the app after a few months of subscription
- Ads and token limits disrupting the user experience

**Requested features**

- Improved error handling and stability
- Responsive customer support
- More transparent pricing and subscription model


### Post Ai

[App page](https://appshunter.io/ios/app/post-ai-generate-posts/id6473136604)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ChatGenius free?

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

### Is Post Ai free?

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

### Do ChatGenius or Post Ai have ads?

ChatGenius shows ads; Post Ai does not.

### Which is updated more often, ChatGenius or Post Ai?

ChatGenius ships an update monthly, and Post Ai every 9 months. Most recently, ChatGenius was updated on September 29, 2026 and Post Ai on September 17, 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.*