# Thoughts vs QuickPDF Signer

The clearest difference is ads: Thoughts at none against QuickPDF Signer's shown. Thoughts also leads on update cadence (fortnightly vs every 2 months). QuickPDF Signer's advantage is iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Thoughts sells 3 in-app purchases, starting at $12.99 per month and QuickPDF Signer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Thoughts ships an update fortnightly, QuickPDF Signer every 2 months. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Thoughts | QuickPDF Signer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/quickpdf-signer/id6755832421/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 24 MB | 35 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ruben Adolfo Murga Dionicio](https://appshunter.io/developer/1823046879) | [Nolan Townsend](https://appshunter.io/developer/1506705934) |

## What reviewers say

### Thoughts

[App page](https://appshunter.io/ios/app/thoughts-smart-summaries/id6752307091)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Month Sub | $12.99 | per month |
| Three months subscription | $29.99 | per 3 months |
| One Year subscription | $79.99 | per year |


### QuickPDF Signer

[App page](https://appshunter.io/ios/app/quickpdf-signer/id6755832421)

Easily sign and fill PDF documents with your signature, text, and dates. Import PDFs from your device or other apps, save multiple signatures, and export updated documents quickly. Designed for everyday use with a straightforward interface.

**Highlights:** Add signature to PDFs, Fill forms with text and dates, Import PDFs from files/apps, Create and save multiple signatures, Resize and adjust signatures, Export updated PDFs, Clean and simple interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| remove_ads_lifetime_signer | $1.99 | one-time |


## Frequently asked questions

### Is Thoughts free?

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

### Is QuickPDF Signer free?

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

### Do Thoughts or QuickPDF Signer have ads?

QuickPDF Signer shows ads; Thoughts does not.

### Which is updated more often, Thoughts or QuickPDF Signer?

Thoughts ships an update fortnightly, and QuickPDF Signer every 2 months. Most recently, Thoughts was updated on November 5, 2026 and QuickPDF Signer on October 31, 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.*