# ChatGO vs Duolog

The clearest difference is device support: Duolog at 4 against ChatGO's 1. Duolog also leads on iOS requirement (14.0 vs 16.4). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. ChatGO sells 10 in-app purchases, starting at $1.99 per 7 days and Duolog sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

ChatGO ships an update weekly, Duolog every 2 weeks. The most recent releases landed on November 10, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ChatGO | Duolog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (449 ratings)](https://appshunter.io/ios/app/chatgo-chatbot-ai/id6753873785/reviews)** | — |
| Number of ratings | **449** | — |
| Positive reviews | 19.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 156 MB | 29 MB |
| Requires iOS | 16.4 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | 12+ | 4+ |
| Developer | [Wachanga LTD](https://appshunter.io/developer/1521231523) | [Yu jay Su](https://appshunter.io/developer/1893113490) |

## What reviewers say

### ChatGO

[App page](https://appshunter.io/ios/app/chatgo-chatbot-ai/id6753873785)

This AI assistant helps you write, research, and create content faster. It can generate text, summarize documents, create images from descriptions, and analyze photos. Interact via typing, voice, or by uploading files.

**Highlights:** AI Chat Assistant, AI Writing Assistant, Text-to-Image Generator, Photo Analyzer & OCR, Document Analyzer, Web Search & Live Information, Voice Input, AI Keyboard

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus | $1.99 | per 7 days |
| Plus | $2.99 | per month |
| Plus | $7.99 | per 7 days |
| Pro | $7.99 | per 7 days |
| Pro | $7.99 | per 7 days |
| Pro | $8.49 | per 7 days |
| Annual Mo Cr #20.5 | $20.49 | per year |
| Pro | $20.49 | per year |
| Pro | $44.99 | per year |
| ChatGO Credits | $9.99 | one-time |


### Duolog

[App page](https://appshunter.io/ios/app/duolog/id6777682161)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited (Monthly) | $7.99 | per month |
| Unlimited (Yearly) | $66.99 | per year |


## Frequently asked questions

### Is ChatGO free?

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

### Is Duolog free?

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

### Do ChatGO or Duolog have ads?

Neither ChatGO nor Duolog shows ads.

### Which is updated more often, ChatGO or Duolog?

ChatGO ships an update weekly, and Duolog every 2 weeks. Most recently, ChatGO was updated on November 10, 2026 and Duolog on October 9, 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.*