# AI Chatbot vs Malmo Castle

The clearest difference is in-app purchases: Malmo Castle at none against AI Chatbot's 8. Malmo Castle also leads on ads (none vs shown). AI Chatbot's advantage is iOS requirement (12.0 vs 14.0). On price, update cadence and device support there is nothing between them.

Both are free to download. AI Chatbot sells 8 in-app purchases, starting at $3.99 per 7 days. Malmo Castle asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AI Chatbot | Malmo Castle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/ai-chatbot-zenth-ai/id6450962598/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 88 MB | 50 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [VGT Ventures LLC](https://appshunter.io/developer/1691621737) | [Rubik Smart Solutions](https://appshunter.io/developer/1483981076) |

## What reviewers say

### AI Chatbot

[App page](https://appshunter.io/ios/app/ai-chatbot-zenth-ai/id6450962598)

This AI chatbot leverages advanced GPT-4 technology to offer intelligent conversations, content creation, and file analysis. It acts as a personal assistant, writing companion, and homework helper, supporting over 140 languages and cross-device compatibility.

**Highlights:** GPT-4 Turbo for advanced AI interactions, Interact with videos, audio, and images, AI-powered writing and proofreading, Unlimited AI conversations, Multi-language support (140+ languages), Cross-device compatibility

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly (3 Days Free Trial) | $3.99 | per 7 days |
| Monthly (3 Days Free Trial) | $12.99 | per month |
| Annual (3 Days Free Trial) | $59.99 | per year |
| 2000 Zenth Coins | $0.99 | one-time |
| 2500 Zenth Coins | $1.99 | one-time |
| 5000 Zenth Coins | $4.99 | one-time |
| 20000 Zenth Coins | $9.99 | one-time |
| 100000 Zenth Coins | $19.99 | one-time |


### Malmo Castle

[App page](https://appshunter.io/ios/app/malmo-castle/id6792484121)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI Chatbot free?

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

### Is Malmo Castle free?

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

### Do AI Chatbot or Malmo Castle have ads?

AI Chatbot shows ads; Malmo Castle does not.

### Which is updated more often, AI Chatbot or Malmo Castle?

AI Chatbot ships an update weekly, and Malmo Castle weekly. Most recently, AI Chatbot was updated on November 3, 2026 and Malmo Castle on October 31, 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.*