# PDF Tools Pro vs NanoPrompt

The clearest difference is update cadence: PDF Tools Pro at fortnightly against NanoPrompt's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PDF Tools Pro sells 1 one-off in-app purchase and NanoPrompt sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

PDF Tools Pro ships an update fortnightly, NanoPrompt monthly. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PDF Tools Pro | NanoPrompt |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Size | 5 MB | 10 MB |
| Requires iOS | **18.0** | 18.6 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [明龙 车](https://appshunter.io/developer/495069166) | [恒俭 董](https://appshunter.io/developer/947356968) |

## What reviewers say

### PDF Tools Pro

[App page](https://appshunter.io/ios/app/pdf-tools-pro-scan-and-ocr/id6760276378)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro | $7.99 | one-time |


### NanoPrompt

[App page](https://appshunter.io/ios/app/nanoprompt/id6778705122)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NanoPrompt Pro | $2.99 | one-time |


## Frequently asked questions

### Is PDF Tools Pro free?

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

### Is NanoPrompt free?

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

### Do PDF Tools Pro or NanoPrompt have ads?

Neither PDF Tools Pro nor NanoPrompt shows ads.

### Which is updated more often, PDF Tools Pro or NanoPrompt?

PDF Tools Pro ships an update fortnightly, and NanoPrompt monthly. Most recently, PDF Tools Pro was updated on October 31, 2026 and NanoPrompt on October 25, 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.*