# Chat AI Bot vs Marine Engineer

Chat AI Bot and Marine Engineer are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Chat AI Bot sells 12 in-app purchases, starting at $3.99 per month and Marine Engineer sells 6 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Chat AI Bot ships an update every 3 days, Marine Engineer every 4 days. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Chat AI Bot | Marine Engineer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (31 ratings)](https://appshunter.io/ios/app/chat-ai-bot-ai-assistant/id6760748914/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 94.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | Free with in-app purchases | — |
| Size | 53 MB | 138 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [David Balica](https://appshunter.io/developer/1886066916) | [Oral Elmas](https://appshunter.io/developer/1896350657) |

## What reviewers say

### Chat AI Bot

[App page](https://appshunter.io/ios/app/chat-ai-bot-ai-assistant/id6760748914)

Access multiple advanced AI models for text, image, and video generation, plus image recognition and editing. This app offers a comprehensive suite of AI tools for creative tasks, content creation, and information retrieval.

**Highlights:** Text generation (articles, code, translation), Image generation from prompts, Video creation from text, Image recognition and OCR, Speech-to-text transcription, AI-powered image editing

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard 1 Month | $3.99 | per month |
| Premium 1 Month | $9.99 | per month |
| Pro 1 Month | $29.99 | per month |
| Pro 3 Months | $79.99 | per 3 months |
| Premium 1 Year | $99.99 | per year |
| Business 3 Months | $199.99 | per 3 months |
| Business 6 Months | $399.99 | per 6 months |
| Business 1 Year | $699.99 | per year |
| 200 Extra Requests | $0.99 | one-time |
| 500 Extra Requests | $2.99 | one-time |
| 1500 Extra Requests | $7.99 | one-time |
| 20000 Extra Requests | $79.99 | one-time |


### Marine Engineer

[App page](https://appshunter.io/ios/app/marine-engineer/id6809253477)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EngineRoom Pro - 3 Vessels | $0.99 | per month |
| EngineRoom Pro - 5 Vessels | $1.99 | per month |
| EngineRoom Pro - 10 Vessels | $2.99 | per month |
| EngineRoom Pro - 15 Vessels | $3.99 | per month |
| EngineRoom Pro - Unlimited | $5.99 | per month |
| ORB Part I – Lifetime Access | $24.99 | one-time |


## Frequently asked questions

### Is Chat AI Bot free?

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

### Is Marine Engineer free?

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

### Do Chat AI Bot or Marine Engineer have ads?

Neither Chat AI Bot nor Marine Engineer shows ads.

### Which is updated more often, Chat AI Bot or Marine Engineer?

Chat AI Bot ships an update every 3 days, and Marine Engineer every 4 days. Most recently, Chat AI Bot was updated on October 31, 2026 and Marine Engineer on October 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*