# Olsberg OEC vs RFCReaderPlus

The clearest difference is review sentiment: RFCReaderPlus at 100% against Olsberg OEC's 20%. RFCReaderPlus also leads on update cadence (every 3 months vs every 11 months). Olsberg OEC's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. RFCReaderPlus sells 1 one-off in-app purchase. Olsberg OEC asks for nothing beyond the download.

Olsberg OEC ships an update every 11 months, RFCReaderPlus every 3 months. The most recent releases landed on October 5, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Olsberg OEC | RFCReaderPlus |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 20.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 25 MB | 3 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Timpex](https://appshunter.io/developer/1186764661) | [飞 龙](https://appshunter.io/developer/965611281) |

## What reviewers say

### Olsberg OEC

[App page](https://appshunter.io/ios/app/olsberg-oec-smart/id1439932928)

This application allows for the remote control of automatic fireplace regulation systems via Bluetooth. It provides seamless communication for managing your fireplace's burning process.

**Highlights:** Bluetooth communication, Automatic regulation control, Fireplace burning management, Remote operation

**Features:** macOS Compatibility

**In-app purchases:** none


### 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, Vision Pro support

**In-app purchases (1)**

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


## Frequently asked questions

### Is Olsberg OEC free?

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

### Is RFCReaderPlus free?

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

### Do Olsberg OEC or RFCReaderPlus have ads?

Neither Olsberg OEC nor RFCReaderPlus shows ads.

### Which is updated more often, Olsberg OEC or RFCReaderPlus?

Olsberg OEC ships an update every 11 months, and RFCReaderPlus every 3 months. Most recently, Olsberg OEC was updated on October 5, 2026 and RFCReaderPlus on September 29, 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.*