# AI Chatbot vs Ninja

The clearest difference is review sentiment: Ninja at 92% against AI Chatbot's 34%. Ninja also leads on rating (4.9 vs 4.4) and ratings volume (11K vs 2.8K). AI Chatbot's advantage is update cadence (every 5 days vs every 2 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. AI Chatbot sells 3 in-app purchases, starting at $7.99 per 7 days and Ninja sells 11 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Ninja holds the better App Store score, 4.9 against 4.4. Both are backed by a comparable volume of ratings — 2.8K and 11K respectively. Written reviews point the same way: 34% of AI Chatbot's written reviews are positive against 92% of Ninja's.

AI Chatbot ships an update every 5 days, Ninja every 2 weeks. The most recent releases landed on October 20, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | AI Chatbot | Ninja |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (2.8K ratings)](https://appshunter.io/ios/app/ai-chatbot/id1663671180/reviews) | **[4.9 (11K ratings)](https://appshunter.io/ios/app/ninja-ai-chat-for-students/id1673656331/reviews)** |
| Number of ratings | 2.8K | **11K** |
| Positive reviews | 34.3% of reviews | **92.1% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 11 MB | 52 MB |
| Requires iOS | 14.0 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mebruke Kizil](https://appshunter.io/developer/1579843492) | [Joseph Semrai](https://appshunter.io/developer/1526112330) |

## What reviewers say

### AI Chatbot

[App page](https://appshunter.io/ios/app/ai-chatbot/id1663671180)

This app offers an advanced AI-powered chat and writing assistant. It understands natural language for real-time conversations and helps craft professional emails, messages, and other written content with ease and precision.

**Highlights:** AI chat bot for natural language conversations, Real-time responses, Writing assistant for emails and messages, Suggests edits and improvements, Crafts professional-grade content, AI companion for tasks and information

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Membership | $7.99 | per 7 days |
| Monthly Premium Membership | $17.99 | per month |
| Yearly Premium Membership | $49.99 | per year |

**What reviewers like**

- 🤩 Great tool
- 👍 Helpful and educational
- 🎉 Game changer
- 💯 Best AI app

**What reviewers complain about**

- 🐛 Frequent issues and crashes
- 💰 Paywall for basic features
- 🕰️ Slow and unresponsive
- 🤖 Inaccurate and outdated information
- 🔒 Impossible to cancel subscription

**Reported bugs**

- Freezing and crashing on various tasks
- Incorrect and contradictory information
- Inability to access full responses without payment

**Requested features**

- Dark mode option
- More transparency on data usage and privacy
- Improved customer support and communication


### Ninja

[App page](https://appshunter.io/ios/app/ninja-ai-chat-for-students/id1673656331)

This AI-powered assistant helps students and professionals by generating essays with real-time sources, transforming handwritten notes into study guides, and solving homework problems from photos. It also offers integrated document and presentation tools, with a choice of advanced AI models.

**Highlights:** Advanced essay writing with real-time sources, Convert handwritten notes to study guides, Image-based homework explanation and problem-solving, Integrated document and presentation creation, Choice of AI models (GPT-4, Claude, etc.)

**Features:** macOS Compatibility

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $2.99 | per 7 days |
| Basic | $4.99 | per month |
| Pro | $9.99 | per month |
| Premium Monthly | $9.99 | per month |
| Expert | $19.99 | per month |
| 100 Tokens | $4.99 | one-time |
| Buy 250 Tokens | $7.99 | one-time |
| Basic | $9.99 | one-time |
| 1500 Tokens | $14.99 | one-time |
| Expert | $49.99 | one-time |
| Lifetime Plan | $69.99 | one-time |

**What reviewers like**

- 🚀 Efficient and productive
- 👍 User-friendly interface
- 💡 Customizable features
- 🚀 Quick task completion
- 🚀 Helpful AI-powered writing assistance

**What reviewers complain about**

- 🐛 Occasional technical issues
- 🔋 Potential for data loss

**Reported bugs**

- Login screen freezes
- Compatibility issues with older devices

**Requested features**

- Dark mode option
- Expanded collaboration tools
- Enhanced security and backup features


## Frequently asked questions

### Is AI Chatbot free?

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

### Is Ninja free?

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

### Which has better reviews, AI Chatbot or Ninja?

Ninja is rated higher. AI Chatbot averages 4.4 out of 5 from 2.8K ratings, while Ninja averages 4.9 from 11K ratings.

### Do AI Chatbot or Ninja have ads?

Neither AI Chatbot nor Ninja shows ads.

### Which is updated more often, AI Chatbot or Ninja?

AI Chatbot ships an update every 5 days, and Ninja every 2 weeks. Most recently, AI Chatbot was updated on October 20, 2026 and Ninja on October 18, 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.*