# RFCReader Pro vs SimplyRead

The clearest difference is price: SimplyRead at Free against RFCReader Pro's $1.99. SimplyRead also leads on update cadence (weekly vs every 3 months). RFCReader Pro's advantage is in-app purchases (none vs 1) and iOS requirement (11.0 vs 16.0). On ads, monetization model and device support there is nothing between them.

SimplyRead is free to download; RFCReader Pro costs $1.99 up front. SimplyRead sells 1 one-off in-app purchase. RFCReader Pro asks for nothing beyond the download.

RFCReader Pro ships an update every 3 months, SimplyRead weekly. Both last shipped on September 15, 2026.

## The numbers

| Metric | RFCReader Pro | SimplyRead |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/simplyread-ebook-reader/id6756316775/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Paid | Paid |
| Size | 3 MB | 141 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [飞 龙](https://appshunter.io/developer/965611281) | [阳 张](https://appshunter.io/developer/1832378186) |

## What reviewers say

### RFCReader Pro

[App page](https://appshunter.io/ios/app/rfcreader-pro/id1036461920)

Access and read technical internet standards documents efficiently. Features include keyword search, bookmarking, text styling, and offline reading. Supports PDF and HTML formats with navigation aids.

**Highlights:** List all RFC documents, Search RFC by keywords or number, Add RFC to favorites, Mark and style text, Offline RFC reading, Read RFC in PDF and HTML formats, Navigate via Table of Contents and thumbnails

**Features:** macOS Compatibility

**In-app purchases:** none


### SimplyRead

[App page](https://appshunter.io/ios/app/simplyread-ebook-reader/id6756316775)

Transform any text file into an audiobook using natural-sounding voices. Organize your library with folders, import files, and edit text directly within the app. Securely back up your collection with iCloud.

**Highlights:** Text-to-audiobook conversion, Natural voice reading, Adjustable speech rate, Integrated book search and download, Smart library with folders, Built-in text editor, iCloud Drive backup

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro User | $0.99 | one-time |


## Frequently asked questions

### Is RFCReader Pro free?

RFCReader Pro costs $1.99, with no in-app purchases.

### Is SimplyRead free?

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

### Do RFCReader Pro or SimplyRead have ads?

Neither RFCReader Pro nor SimplyRead shows ads.

### Which is updated more often, RFCReader Pro or SimplyRead?

RFCReader Pro ships an update every 3 months, and SimplyRead weekly. Most recently, RFCReader Pro was updated on September 15, 2026 and SimplyRead on September 15, 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.*