# PDF Tools vs Subverter

The clearest difference is price: PDF Tools at Free against Subverter's $1.99. PDF Tools also leads on update cadence (every 6 days vs every 3 months) and ratings volume (14 vs 1). Subverter's advantage is in-app purchases (none vs 3). On rating, ads, device support and iOS requirement there is nothing between them.

PDF Tools is free to download; Subverter costs $1.99 up front. PDF Tools sells 3 in-app purchases, starting at $4.99 per month. Subverter asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for PDF Tools against 5.0 for Subverter. That said, the two scores are not equally well evidenced: PDF Tools has 14 ratings behind it against 1, so its average is the more settled of the two.

PDF Tools ships an update every 6 days, Subverter every 3 months. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | PDF Tools | Subverter |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [5.0 (14 ratings)](https://appshunter.io/ios/app/pdf-tools-editor-and-converter/id6590461166/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/subverter/id6741046402/reviews) |
| Number of ratings | **14** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 3 months |
| Monetization | **Freemium** | Paid |
| Size | 36 MB | 1 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vijay Kale](https://appshunter.io/developer/6799427475) | [Marco Tini](https://appshunter.io/developer/544232459) |

## What reviewers say

### PDF Tools

[App page](https://appshunter.io/ios/app/pdf-tools-editor-and-converter/id6590461166)

This app offers a comprehensive suite of tools for managing PDF documents. Easily convert images to PDF, split and merge files, add watermarks, signatures, and compress documents. It provides a user-friendly interface for efficient document handling.

**Highlights:** Split and merge PDF files, Convert images to PDF, Add watermarks and signatures, Compress PDF size, Unlock secured PDFs, Extract and delete pages, Convert PDF to text/image

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (1 month) | $4.99 | per month |
| Premium (1 year) | $14.99 | per year |
| Premium (Lifetime) | $49.99 | one-time |


### Subverter

[App page](https://appshunter.io/ios/app/subverter/id6741046402)

Easily convert subtitle files between various formats like SRT, VTT, and ASS. This app prioritizes user privacy with local, offline processing and offers a clean, ad-free experience for video editors and content creators.

**Highlights:** Wide format support (SRT, VTT, SSA/ASS, SUB, SBV), Offline conversion, Ad-free experience, User-friendly interface, Local processing for privacy

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Tools free?

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

### Is Subverter free?

Subverter costs $1.99, with no in-app purchases.

### Which has better reviews, PDF Tools or Subverter?

PDF Tools and Subverter are both rated 5.0 out of 5 on the App Store, from 14 and 1 ratings respectively.

### Do PDF Tools or Subverter have ads?

Neither PDF Tools nor Subverter shows ads.

### Which is updated more often, PDF Tools or Subverter?

PDF Tools ships an update every 6 days, and Subverter every 3 months. Most recently, PDF Tools was updated on October 24, 2026 and Subverter on October 12, 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.*