# RFCReader Pro vs Phonetic Contacts

The clearest difference is review sentiment: Phonetic Contacts at 83% against RFCReader Pro's 63%. On price, update cadence, ads and in-app purchases there is nothing between them.

RFCReader Pro costs $1.99 and Phonetic Contacts $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on June 1, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | RFCReader Pro | Phonetic Contacts |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| Rating | — | **[4.8 (12 ratings)](https://appshunter.io/ios/app/phonetic-contacts/id1078961574/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | 62.5% of reviews | **82.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Paid | Paid |
| Size | 3 MB | 14 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [飞 龙](https://appshunter.io/developer/965611281) | [磊 汪](https://appshunter.io/developer/1063627762) |

## 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


### Phonetic Contacts

[App page](https://appshunter.io/ios/app/phonetic-contacts/id1078961574)

Enhance your contact list with phonetic sorting and quick search by Pinyin initials. This utility ensures Chinese names sort correctly in English systems and offers advanced features like polyphonic character correction and custom search fields.

**Highlights:** Pinyin initial contact search, Phonetic sorting for Chinese names, Add Pinyin fields for English system sorting, Polyphonic character correction, Customizable whitelist, Supports Traditional Chinese, Japanese, Korean systems

**In-app purchases:** none


## Frequently asked questions

### Is RFCReader Pro free?

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

### Is Phonetic Contacts free?

Phonetic Contacts costs $1.99, with no in-app purchases.

### Do RFCReader Pro or Phonetic Contacts have ads?

Neither RFCReader Pro nor Phonetic Contacts shows ads.

### Which is updated more often, RFCReader Pro or Phonetic Contacts?

RFCReader Pro ships an update every 3 months, and Phonetic Contacts every 3 months. Most recently, RFCReader Pro was updated on June 1, 2026 and Phonetic Contacts 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.*