# Note by Chat & Send Files vs Chat PDF

The clearest difference is in-app purchases: Note by Chat & Send Files at none against Chat PDF's 5. Note by Chat & Send Files also leads on iOS requirement (15.1 vs 18.5). Chat PDF's advantage is update cadence (fortnightly vs every 11 months). On price, ads and device support there is nothing between them.

Both are free to download. Chat PDF sells 5 in-app purchases, starting at $3.99 per 7 days. Note by Chat & Send Files asks for nothing beyond the download.

Note by Chat & Send Files ships an update every 11 months, Chat PDF fortnightly. The most recent releases landed on September 19, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Note by Chat & Send Files | Chat PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (16 ratings)](https://appshunter.io/ios/app/chat-pdf-pdf-maker/id6748901482/reviews)** |
| Number of ratings | — | **16** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Fortnightly** |
| Monetization | — | Subscription |
| Size | 26 MB | 26 MB |
| Requires iOS | **15.1** | 18.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Shotdoor](https://appshunter.io/developer/530049796) | [Tap Tap Slide](https://appshunter.io/developer/396335706) |

## What reviewers say

### Note by Chat & Send Files

[App page](https://appshunter.io/ios/app/note-by-chat-and-send-files/id6740557621)

**Features:** macOS Compatibility

**In-app purchases:** none


### Chat PDF

[App page](https://appshunter.io/ios/app/chat-pdf-pdf-maker/id6748901482)

Transform text or PDFs into usable documents or extract information by asking questions. Convert plain text or DOCX files into clean PDFs, or upload PDFs to get summaries and answers.

**Highlights:** Convert text to PDF, Convert DOCX to PDF, Upload and query PDFs, Get document summaries, Extract specific details from PDFs, No watermarks or ads

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $3.99 | per 7 days |
| Annual Subscription | $19.99 | per year |
| yearly | $39.99 | per year |
| yearly | $39.99 | per year |
| Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Note by Chat & Send Files free?

Note by Chat & Send Files is free to download, with no in-app purchases.

### Is Chat PDF free?

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

### Do Note by Chat & Send Files or Chat PDF have ads?

Neither Note by Chat & Send Files nor Chat PDF shows ads.

### Which is updated more often, Note by Chat & Send Files or Chat PDF?

Note by Chat & Send Files ships an update every 11 months, and Chat PDF fortnightly. Most recently, Note by Chat & Send Files was updated on September 19, 2026 and Chat PDF on September 10, 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.*