# MBookTester vs AI Chatbot

The clearest difference is rating: MBookTester at 5.0 against AI Chatbot's 4.4. MBookTester also leads on in-app purchases (none vs 3) and iOS requirement (12.0 vs 14.0). AI Chatbot's advantage is update cadence (every 5 days vs every 4 months) and ratings volume (2.8K vs 1). On price, ads and device support there is nothing between them.

Both are free to download. AI Chatbot sells 3 in-app purchases, starting at $7.99 per 7 days. MBookTester asks for nothing beyond the download.

MBookTester holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: AI Chatbot has 2.8K ratings behind it against 1, so its average is the more settled of the two.

MBookTester ships an update every 4 months, AI Chatbot every 5 days. The most recent releases landed on July 6, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | MBookTester | AI Chatbot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mbooktester/id435875412/reviews)** | [4.4 (2.8K ratings)](https://appshunter.io/ios/app/ai-chatbot/id1663671180/reviews) |
| Number of ratings | 1 | **2.8K** |
| Positive reviews | — | 34.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 16 MB | 11 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [soluwin corporation](https://appshunter.io/developer/747540016) | [Mebruke Kizil](https://appshunter.io/developer/1579843492) |

## What reviewers say

### MBookTester

[App page](https://appshunter.io/ios/app/mbooktester/id435875412)

This app allows InDesign users to preview and test multimedia content created with mbook 2.0 on their iPad. It provides a realistic testing experience before distributing content online.

**Highlights:** Preview mbook 2.0 digital publications, Test multimedia content, Realistic iPad feel, Copy .mbook files via iTunes, Better than iPad simulator testing

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is MBookTester free?

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

### Is AI Chatbot free?

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

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

MBookTester is rated higher. MBookTester averages 5.0 out of 5 from 1 ratings, while AI Chatbot averages 4.4 from 2.8K ratings.

### Do MBookTester or AI Chatbot have ads?

Neither MBookTester nor AI Chatbot shows ads.

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

MBookTester ships an update every 4 months, and AI Chatbot every 5 days. Most recently, MBookTester was updated on July 6, 2026 and AI Chatbot on October 13, 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.*