# Codot vs ChatPDF

The clearest difference is review sentiment: Codot at 73% against ChatPDF's 0%. Codot also leads on rating (4.7 vs 3.0) and ads (none vs shown). ChatPDF's advantage is iOS requirement (14.0 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Codot sells 2 in-app purchases, starting at $12.99 per month and ChatPDF sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Codot holds the better App Store score, 4.7 against 3.0. Both are backed by a comparable volume of ratings — 9 and 2 respectively. Written reviews point the same way: 73% of Codot's written reviews are positive against 0% of ChatPDF's.

Codot ships an update fortnightly, ChatPDF weekly. The most recent releases landed on September 10, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Codot | ChatPDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (9 ratings)](https://appshunter.io/ios/app/codot-voice-memory-assistant/id6743443746/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/chatpdf-ai-chat-with-pdf/id6745691285/reviews) |
| Number of ratings | **9** | 2 |
| Positive reviews | **72.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 44 MB | 52 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Silver Roc Pte Ltd](https://appshunter.io/developer/1800253363) | [talha rehman](https://appshunter.io/developer/1573036144) |

## What reviewers say

### Codot

[App page](https://appshunter.io/ios/app/codot-voice-memory-assistant/id6743443746)

This AI-powered assistant streamlines your daily tasks, notes, and schedule using voice commands. It learns your habits to offer smarter scheduling and reminders, acting as an all-in-one organizer for busy minds.

**Highlights:** All-in-one voice assistant, Effortless speech-to-text notes, Smart reminders and scheduling, Task management and prioritization, Voice notes and brain dump, Content saving from web sources, Voice CRM functionality

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Codot Max Monthly | $12.99 | per month |
| Codot Max Yearly | $119.99 | per year |


### ChatPDF

[App page](https://appshunter.io/ios/app/chatpdf-ai-chat-with-pdf/id6745691285)

Upload PDFs and ask questions to get summaries, clarifications, or insights. Access your chat history across devices securely. Your documents and conversations remain private and encrypted.

**Highlights:** Ask questions about PDF content, Get quick document summaries, Clarify specific sections, Access chat history across devices, Secure cloud storage for conversations, End-to-end encryption for privacy

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $3.99 | per 7 days |
| Monthly Plan | $6.99 | per month |
| Yearly Plan | $49.49 | per year |


## Frequently asked questions

### Is Codot free?

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

### Is ChatPDF free?

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

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

Codot is rated higher. Codot averages 4.7 out of 5 from 9 ratings, while ChatPDF averages 3.0 from 2 ratings.

### Do Codot or ChatPDF have ads?

ChatPDF shows ads; Codot does not.

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

Codot ships an update fortnightly, and ChatPDF weekly. Most recently, Codot was updated on September 10, 2026 and ChatPDF on September 17, 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.*