# RFCReaderPlus vs tea moon

The clearest difference is update cadence: tea moon at fortnightly against RFCReaderPlus's every 3 months. RFCReaderPlus's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. RFCReaderPlus sells 1 one-off in-app purchase and tea moon sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

RFCReaderPlus ships an update every 3 months, tea moon fortnightly. The most recent releases landed on June 2, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | RFCReaderPlus | tea moon |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 3 MB | 14 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [飞 龙](https://appshunter.io/developer/965611281) | [Shinichi SUGIURA](https://appshunter.io/developer/503608507) |

## What reviewers say

### RFCReaderPlus

[App page](https://appshunter.io/ios/app/rfcreaderplus/id1573574247)

Access and read technical internet standards documents offline. Features include searching, bookmarking, text formatting, and navigation aids for various document formats.

**Highlights:** List all RFC documents, Search RFC by keywords or number, Add RFCs to favorites, Text formatting and styling, Offline RFC reading, Support for PDF and HTML formats

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Functional Version | $1.99 | one-time |


### tea moon

[App page](https://appshunter.io/ios/app/tea-moon/id6744379920)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Blur | $2.99 | one-time |


## Frequently asked questions

### Is RFCReaderPlus free?

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

### Is tea moon free?

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

### Do RFCReaderPlus or tea moon have ads?

Neither RFCReaderPlus nor tea moon shows ads.

### Which is updated more often, RFCReaderPlus or tea moon?

RFCReaderPlus ships an update every 3 months, and tea moon fortnightly. Most recently, RFCReaderPlus was updated on June 2, 2026 and tea moon on September 19, 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.*