# ChatMap vs Convert Hub Ai

The clearest difference is update cadence: ChatMap at weekly against Convert Hub Ai's every 3 weeks. ChatMap also leads on iOS requirement (9.0 vs 13.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. ChatMap sells 3 in-app purchases, starting at $0.99 per 7 days and Convert Hub Ai sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for ChatMap against 5.0 for Convert Hub Ai. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

ChatMap ships an update weekly, Convert Hub Ai every 3 weeks. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ChatMap | Convert Hub Ai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/chatmap-ai-chat-with-chatbot/id6450284695/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/convert-hub-ai/id6730124147/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Freemium | Free with in-app purchases |
| Size | 29 MB | 24 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [世文 刘](https://appshunter.io/developer/1506341960) | [Carlos Phillips](https://appshunter.io/developer/1738689832) |

## What reviewers say

### ChatMap

[App page](https://appshunter.io/ios/app/chatmap-ai-chat-with-chatbot/id6450284695)

This AI assistant leverages advanced GPT-4 technology to answer questions, generate text, and brainstorm ideas. It functions as a writing assistant, life companion, and role-playing partner, offering intelligent voice-to-text conversion and comprehensive chat history access.

**Highlights:** AI-powered chatbot with GPT-4, Voice-to-text conversion, Writing and essay assistance, Idea generation and brainstorming, Role-playing scenarios, Chat history access

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus(Week) | $0.99 | per 7 days |
| Plus(Year) | $29.99 | per year |
| Plus(Permanent) | $39.99 | one-time |


### Convert Hub Ai

[App page](https://appshunter.io/ios/app/convert-hub-ai/id6730124147)

This app offers a comprehensive calculator for various units, including physical measurements and health metrics. It also features an AI chat assistant to help with conversion queries, providing fast and reliable answers.

**Highlights:** Comprehensive unit conversion, AI chat assistant, Calculations for force, torque, speed, BMI, age, and sales tax calculations, Fast and reliable answers, Available anytime, anywhere

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Ai Chat Credits | $0.99 | one-time |
| 50 Ai Chat Credits | $2.99 | one-time |
| 100 Ai Chat Credits | $5.99 | one-time |
| 500 Ai Chat Credits | $29.99 | one-time |


## Frequently asked questions

### Is ChatMap free?

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

### Is Convert Hub Ai free?

Convert Hub Ai is free to download, with in-app purchases available.

### Which has better reviews, ChatMap or Convert Hub Ai?

ChatMap and Convert Hub Ai are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do ChatMap or Convert Hub Ai have ads?

Neither ChatMap nor Convert Hub Ai shows ads.

### Which is updated more often, ChatMap or Convert Hub Ai?

ChatMap ships an update weekly, and Convert Hub Ai every 3 weeks. Most recently, ChatMap was updated on October 24, 2026 and Convert Hub Ai on October 7, 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.*