# PDF Converter vs Subrate

The clearest difference is review sentiment: PDF Converter at 78% against Subrate's 0%. PDF Converter also leads on rating (4.8 vs 1.0) and ratings volume (496 vs 1). Subrate's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. PDF Converter sells 2 in-app purchases, starting at $2.99 per month. Subrate asks for nothing beyond the download.

PDF Converter holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: PDF Converter has 496 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 78% of PDF Converter's written reviews are positive against 0% of Subrate's.

PDF Converter ships an update every 2 months, Subrate every 3 months. The most recent releases landed on September 22, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | PDF Converter | Subrate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (496 ratings)](https://appshunter.io/ios/app/pdf-converter/id6470334944/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/subrate/id6739504432/reviews) |
| Number of ratings | **496** | 1 |
| Positive reviews | **78.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Ad-supported | **Free** |
| Size | 39 MB | 70 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [晓珍 胡](https://appshunter.io/developer/1673886500) | [PROJECX BUSINESS DEVELOPMENT SOLUTIONS LLC. - OPC](https://appshunter.io/developer/1673681573) |

## What reviewers say

### PDF Converter

[App page](https://appshunter.io/ios/app/pdf-converter/id6470334944)

Easily convert photos and various document types into high-quality PDF files. This tool also allows you to split existing PDFs or merge multiple PDF documents into a single file.

**Highlights:** Convert photos to PDF, Import and merge various file formats (Word, Excel, PPT) to PDF, Split PDF files, Merge multiple PDF files, High-quality PDF creation

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $2.99 | per month |
| Annual Plan | $9.99 | per year |

**What reviewers like**

- 👍 Excellent app
- 🚀 Super fast
- 👍 Good
- 👍 Great
- 👍 Good app

**What reviewers complain about**

- 😠 Charged for free trial
- 😠 Horrible app
- 😠 Does not do as mentioned
- 😠 Invasive advertising
- 😠 Very buggy

**Reported bugs**

- App does not convert files as advertised
- Invasive advertising slows down operations

**Requested features**

- Open PDF page


### Subrate

[App page](https://appshunter.io/ios/app/subrate/id6739504432)

Acquire new skills and get rewarded for achieving your learning objectives. This platform helps users develop expertise and offers incentives for progress.

**Highlights:** Learn new skills, Earn rewards, Complete skill goals, Skill development platform

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF Converter free?

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

### Is Subrate free?

Subrate is free to download, with no in-app purchases.

### Which has better reviews, PDF Converter or Subrate?

PDF Converter is rated higher. PDF Converter averages 4.8 out of 5 from 496 ratings, while Subrate averages 1.0 from 1 ratings.

### Do PDF Converter or Subrate have ads?

PDF Converter shows ads; Subrate does not.

### Which is updated more often, PDF Converter or Subrate?

PDF Converter ships an update every 2 months, and Subrate every 3 months. Most recently, PDF Converter was updated on September 22, 2026 and Subrate on September 13, 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.*