# RFCReader Pro vs Shiliew

The clearest difference is price: Shiliew at Free against RFCReader Pro's $1.99. Shiliew also leads on review sentiment (88% vs 63%) and device support (4 vs 2). RFCReader Pro's advantage is in-app purchases (none vs 1). On update cadence and ads there is nothing between them.

Shiliew is free to download; RFCReader Pro costs $1.99 up front. Shiliew sells 1 in-app purchase, starting at $14.99 per month. RFCReader Pro asks for nothing beyond the download.

RFCReader Pro ships an update every 3 months, Shiliew every 2 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | RFCReader Pro | Shiliew |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.1 (26 ratings)](https://appshunter.io/ios/app/shiliew/id1217072703/reviews)** |
| Number of ratings | — | **26** |
| Positive reviews | 62.5% of reviews | **87.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Paid** | Subscription |
| Size | 3 MB | 179 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [飞 龙](https://appshunter.io/developer/965611281) | [TxThinking, Inc.](https://appshunter.io/developer/1634589596) |

## 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, Vision Pro support

**In-app purchases:** none


### Shiliew

[App page](https://appshunter.io/ios/app/shiliew/id1217072703)

This app provides stable network services through a subscription model. Manage your subscription easily through your device's settings. Enjoy reliable connectivity with this powerful network tool.

**Highlights:** Stable network services, Subscription-based, Monthly subscription option, Auto-renewal management, Free trial available

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shiliew | $14.99 | per month |


## Frequently asked questions

### Is RFCReader Pro free?

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

### Is Shiliew free?

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

### Do RFCReader Pro or Shiliew have ads?

Neither RFCReader Pro nor Shiliew shows ads.

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

RFCReader Pro ships an update every 3 months, and Shiliew every 2 months. Most recently, RFCReader Pro was updated on November 2, 2026 and Shiliew on November 2, 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.*