# Note AI vs ChatPDF

The clearest difference is update cadence: ChatPDF at daily against Note AI's weekly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Note AI sells 10 in-app purchases, starting at $6.99 per 7 days and ChatPDF sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Note AI ships an update weekly, ChatPDF daily. Both last shipped on October 30, 2026.

## The numbers

| Metric | Note AI | ChatPDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (740 ratings)](https://appshunter.io/ios/app/note-ai-smart-note-taker/id6736834691/reviews)** | — |
| Number of ratings | **740** | — |
| Positive reviews | 45.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 144 MB | 15 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HUBX](https://appshunter.io/developer/1619331387) | [BERKCAN ARSLAN](https://appshunter.io/developer/1800916861) |

## What reviewers say

### Note AI

[App page](https://appshunter.io/ios/app/note-ai-smart-note-taker/id6736834691)

Transform audio and video into text with AI-powered transcription, translation, and summaries. Organize your thoughts, meetings, and lectures efficiently for work, study, or daily use.

**Highlights:** AI-powered audio transcription, Video file transcription, Audio translation, AI-generated summaries, Voice note recording, Study tools like flashcards

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Note Creation Subs. | $6.99 | per 7 days |
| Weekly Note Creation Subs | $6.99 | per 7 days |
| Weekly Note Creation Subs | $7.99 | per 7 days |
| Weekly Note Creation Subs. | $7.99 | per 7 days |
| note ai weekly subscription | $9.99 | per 7 days |
| Weekly Note Creation Subs. | $9.99 | per 7 days |
| Weekly Note Creation Subs. | $9.99 | per 7 days |
| Yearly Note Creation Subs. | $39.99 | per year |
| Yearly Note Creation Subs. | $59.99 | per year |
| Yearly Note Creation Subs. | $99.99 | per year |

**What reviewers like**

- 🚀 Accurate transcription
- 👍 Easy to use
- 💡 Helpful for students
- 🚀 Fast and practical
- 👍 Great app for note-taking

**What reviewers complain about**

- 🔒 Requires paid subscription
- 🐛 Frequent recording failures
- 🐛 Incomplete or inaccurate transcriptions
- 🐛 App not working after purchase
- 🔒 Difficult to cancel subscription

**Reported bugs**

- Recordings disappearing during upload
- Transcription failing after initial use
- Inability to access full functionality after purchase

**Requested features**

- Speaker identification in transcripts
- Improved error handling and reliability
- Clearer subscription and cancellation policies


### ChatPDF

[App page](https://appshunter.io/ios/app/chatpdf-ai-pdf-summarizer/id6755740497)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChatPDF Weekly Subscription | $4.99 | per 7 days |
| ChatPDF Monthly Subscription | $9.99 | per month |
| ChatPDF Yearly Subscription | $59.99 | per year |


## Frequently asked questions

### Is Note AI free?

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

### Is ChatPDF free?

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

### Do Note AI or ChatPDF have ads?

Neither Note AI nor ChatPDF shows ads.

### Which is updated more often, Note AI or ChatPDF?

Note AI ships an update weekly, and ChatPDF daily. Most recently, Note AI was updated on October 30, 2026 and ChatPDF on October 30, 2026.

---

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