# ChatPDF vs ChatTask

The clearest difference is rating: ChatTask at 5.0 against ChatPDF's 4.2. ChatTask also leads on update cadence (every 8 days vs every 2 months). ChatPDF's advantage is iOS requirement (15.0 vs 17.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. ChatPDF sells 3 in-app purchases, starting at $2.99 per 7 days and ChatTask sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ChatTask holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 6 and 6 respectively.

ChatPDF ships an update every 2 months, ChatTask every 8 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ChatPDF | ChatTask |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (6 ratings)](https://appshunter.io/ios/app/chatpdf-essay-and-summary-ai/id6450712465/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/chattask-ai-task-assistant/id6764137036/reviews)** |
| Number of ratings | 6 | 6 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | Freemium | Freemium |
| Size | 64 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Can TASPINAR](https://appshunter.io/developer/884490998) | [Yuxin Ai](https://appshunter.io/developer/1895655647) |

## What reviewers say

### ChatPDF

[App page](https://appshunter.io/ios/app/chatpdf-essay-and-summary-ai/id6450712465)

Instantly extract information from PDFs, videos, and websites by asking questions. Get precise answers for homework, research, and study. Offers free daily credits and a Pro plan for unlimited access.

**Highlights:** Ask questions about PDF content, Summarize videos and websites, AI-powered precise answers, Homework and exam preparation, Free daily credits, Multilingual support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - Weekly | $2.99 | per 7 days |
| Pro - 1 Month | $4.99 | per month |
| Pro - Annual | $29.99 | per year |


### ChatTask

[App page](https://appshunter.io/ios/app/chattask-ai-task-assistant/id6764137036)

This AI-powered task manager allows you to create and update tasks using natural voice or text commands. It understands your intent and organizes your to-dos instantly, making task management faster and more intuitive.

**Highlights:** Create tasks via voice or text, AI understanding of time and intent, Natural editing with follow-up commands, Update task details in one step, Clean and fast interface

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $2.99 | per month |
| Yearly Plan | $24.99 | per year |


## Frequently asked questions

### Is ChatPDF free?

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

### Is ChatTask free?

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

### Which has better reviews, ChatPDF or ChatTask?

ChatTask is rated higher. ChatPDF averages 4.2 out of 5 from 6 ratings, while ChatTask averages 5.0 from 6 ratings.

### Do ChatPDF or ChatTask have ads?

Neither ChatPDF nor ChatTask shows ads.

### Which is updated more often, ChatPDF or ChatTask?

ChatPDF ships an update every 2 months, and ChatTask every 8 days. Most recently, ChatPDF was updated on November 3, 2026 and ChatTask on October 31, 2026.

---

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