# nbbang vs Chat PDF

The clearest difference is in-app purchases: nbbang at none against Chat PDF's 5. nbbang also leads on update cadence (every 5 days vs fortnightly) and iOS requirement (15.1 vs 18.5). 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. nbbang asks for nothing beyond the download.

nbbang ships an update every 5 days, Chat PDF fortnightly. Both last shipped on November 5, 2026.

## The numbers

| Metric | nbbang | 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 5 days** | Fortnightly |
| Monetization | — | Subscription |
| Size | 84 MB | 26 MB |
| Requires iOS | **15.1** | 18.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Edward Chung](https://appshunter.io/developer/1822797262) | [Tap Tap Slide](https://appshunter.io/developer/396335706) |

## What reviewers say

### nbbang

[App page](https://appshunter.io/ios/app/nbbang/id6747767830)

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

**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 nbbang free?

nbbang 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 nbbang or Chat PDF have ads?

Neither nbbang nor Chat PDF shows ads.

### Which is updated more often, nbbang or Chat PDF?

nbbang ships an update every 5 days, and Chat PDF fortnightly. Most recently, nbbang was updated on November 5, 2026 and Chat PDF on November 5, 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.*