# ChatEngine vs Chatbot AI Assistant

The clearest difference is review sentiment: ChatEngine at 100% against Chatbot AI Assistant's 0%. ChatEngine also leads on rating (4.7 vs 4.2) and ratings volume (163 vs 47). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. ChatEngine sells 11 in-app purchases, starting at $7.99 per 7 days and Chatbot AI Assistant sells 12 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ChatEngine holds the better App Store score, 4.7 against 4.2. Both are backed by a comparable volume of ratings — 163 and 47 respectively. Written reviews point the same way: 100% of ChatEngine's written reviews are positive against 0% of Chatbot AI Assistant's.

ChatEngine ships an update every 3 weeks, Chatbot AI Assistant every 2 weeks. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | ChatEngine | Chatbot AI Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (163 ratings)](https://appshunter.io/ios/app/chatengine-ai-image-generator/id6754240438/reviews)** | [4.2 (47 ratings)](https://appshunter.io/ios/app/chatbot-ai-assistant-modlib/id6757421119/reviews) |
| Number of ratings | **163** | 47 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Freemium | Freemium |
| Size | 61 MB | 189 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [AIONIX](https://appshunter.io/developer/1896514633) | [SparkVerve Inc](https://appshunter.io/developer/6784079949) |

## What reviewers say

### ChatEngine

[App page](https://appshunter.io/ios/app/chatengine-ai-image-generator/id6754240438)

This AI assistant leverages advanced models like GPT-5 and Gemini to help with writing, image generation, document summarization, and problem-solving. It offers a suite of tools for creative tasks, productivity boosts, and academic assistance.

**Highlights:** AI text generation, AI image generation, Document summarization and rewriting, Image-to-text conversion (OCR), AI homework helper, Resume and cover letter builder

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChatHub 1 Week Pro | $7.99 | per 7 days |
| ChatHub AI Plus-Weekly | $7.99 | per 7 days |
| ChatEngine 1 Week Pro | $9.99 | per 7 days |
| ChatHub AI Plus-Weekly | $9.99 | per 7 days |
| ChatHub 1 Week Pro | $19.99 | per 7 days |
| ChatHub AI Plus-Yearly | $39.99 | per year |
| ChatHub AI Plus-Yearly | $59.99 | per year |
| ChatEngine AI Plus-Yearly | $99.99 | per year |
| chatengine_60_credits | $4.99 | one-time |
| chatengine_200_credits | $14.99 | one-time |
| chatengine_500_credits | $29.99 | one-time |


### Chatbot AI Assistant

[App page](https://appshunter.io/ios/app/chatbot-ai-assistant-modlib/id6757421119)

This AI assistant offers a comprehensive suite of tools for text generation, image creation, coding help, and smart web search. It integrates multiple leading AI models to enhance productivity in work, study, and daily life.

**Highlights:** Multi-model AI chat, AI image generation, AI video generation, Code generation and debugging, Smart web search, Document analysis, AI-powered tutoring

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $6.99 | per 7 days |
| Weekly Access | $6.99 | per 7 days |
| Weekly Access | $6.99 | per 7 days |
| Weekly Access | $12.99 | per 7 days |
| Monthly Access | $17.99 | per month |
| Yearly Access | $69.99 | per year |
| Credits Pack | $4.99 | one-time |
| Credits Pack | $7.99 | one-time |
| Buy Credits | $17.99 | one-time |
| Credits Pack | $29.99 | one-time |
| Credits Pack | $34.99 | one-time |
| Credits Pack | $99.99 | one-time |


## Frequently asked questions

### Is ChatEngine free?

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

### Is Chatbot AI Assistant free?

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

### Which has better reviews, ChatEngine or Chatbot AI Assistant?

ChatEngine is rated higher. ChatEngine averages 4.7 out of 5 from 163 ratings, while Chatbot AI Assistant averages 4.2 from 47 ratings.

### Do ChatEngine or Chatbot AI Assistant have ads?

Neither ChatEngine nor Chatbot AI Assistant shows ads.

### Which is updated more often, ChatEngine or Chatbot AI Assistant?

ChatEngine ships an update every 3 weeks, and Chatbot AI Assistant every 2 weeks. Most recently, ChatEngine was updated on October 5, 2026 and Chatbot AI Assistant on October 11, 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.*