# RFC View vs YooniKey

The clearest difference is rating: YooniKey at 4.8 against RFC View's 4.0. YooniKey also leads on ratings volume (11 vs 1). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

YooniKey holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: YooniKey has 11 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

RFC View ships an update every 13 months, YooniKey every 9 months. Both last shipped on October 7, 2026.

## The numbers

| Metric | RFC View | YooniKey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/rfc-view/id1097320960/reviews) | **[4.8 (11 ratings)](https://appshunter.io/ios/app/yoonikey/id6448070032/reviews)** |
| Number of ratings | 1 | **11** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 9 months** |
| Monetization | Free | Free |
| Size | 131 MB | 17 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [mantar](https://appshunter.io/developer/1180345837) | [Steve Mills](https://appshunter.io/developer/956750407) |

## What reviewers say

### RFC View

[App page](https://appshunter.io/ios/app/rfc-view/id1097320960)

Access and read RFC documents in various formats, including text, HTML, and PDF. Features offline reading for text files, document searching, and the ability to save favorites. Stay updated with the latest documents without needing app updates.

**Highlights:** List all RFC documents, Search by title, ID, author, or keywords, Read in text, HTML, or PDF formats, Offline reading for text documents, Save favorite documents, View latest documents

**Features:** macOS Compatibility

**In-app purchases:** none


### YooniKey

[App page](https://appshunter.io/ios/app/yoonikey/id6448070032)

Access and type a vast array of special characters not found on standard keyboards. This app and its integrated keyboard provide a searchable Unicode browser, allowing you to find, use, and explore code points and code blocks with ease. Create custom text styles and manage your favorite characters.

**Highlights:** Searchable Unicode browser, Embedded keyboard for any app, Code block and code point exploration, Favorite and recently used characters, Styled alphabet converter, Long-press for character info and filtering

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RFC View free?

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

### Is YooniKey free?

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

### Which has better reviews, RFC View or YooniKey?

YooniKey is rated higher. RFC View averages 4.0 out of 5 from 1 ratings, while YooniKey averages 4.8 from 11 ratings.

### Do RFC View or YooniKey have ads?

Neither RFC View nor YooniKey shows ads.

### Which is updated more often, RFC View or YooniKey?

RFC View ships an update every 13 months, and YooniKey every 9 months. Most recently, RFC View was updated on October 7, 2026 and YooniKey on October 7, 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.*