# Librarian vs RC_Speaker

The clearest difference is rating: Librarian at 2.6 against RC_Speaker's 1.0. Librarian also leads on ratings volume (5 vs 1) and iOS requirement (7.0 vs 9.0). RC_Speaker's advantage is update cadence (every 5 weeks vs every 5 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Librarian holds the better App Store score, 2.6 against 1.0. That said, the two scores are not equally well evidenced: Librarian has 5 ratings behind it against 1, so its average is the more settled of the two.

Librarian ships an update every 5 months, RC_Speaker every 5 weeks. The most recent releases landed on October 12, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Librarian | RC_Speaker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (5 ratings)](https://appshunter.io/ios/app/librarian/id307291157/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/rc-speaker/id1433479397/reviews) |
| Number of ratings | **5** | 1 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 3 MB | 19 MB |
| Requires iOS | **7.0** | 9.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ari Braginsky](https://appshunter.io/developer/307291160) | [Jiaxing Rongcheng Electronic Technology Co., Ltd](https://appshunter.io/developer/1433479396) |

## What reviewers say

### Librarian

[App page](https://appshunter.io/ios/app/librarian/id307291157)

This app helps you concentrate by alerting others when noise levels exceed your set sensitivity. It's useful for quiet work or waking up to sounds in new environments.

**Highlights:** Set audio level sensitivity, Alerts others with a 'shhhh', Helps concentration, Useful for waking up, Simple interface

**Features:** macOS Compatibility

**In-app purchases:** none


### RC_Speaker

[App page](https://appshunter.io/ios/app/rc-speaker/id1433479397)

Control BLE dual-mode products with your iOS device. Adjust LED lights, play music from various sources, tune into FM radio, and customize EQ settings.

**Highlights:** BLE remote control for dual-mode products, LED color, brightness, and color temperature control, Local, SD card, and UDisk music playback, FM radio tuning, Customizable EQ settings

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Librarian free?

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

### Is RC_Speaker free?

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

### Which has better reviews, Librarian or RC_Speaker?

Librarian is rated higher. Librarian averages 2.6 out of 5 from 5 ratings, while RC_Speaker averages 1.0 from 1 ratings.

### Do Librarian or RC_Speaker have ads?

Neither Librarian nor RC_Speaker shows ads.

### Which is updated more often, Librarian or RC_Speaker?

Librarian ships an update every 5 months, and RC_Speaker every 5 weeks. Most recently, Librarian was updated on October 12, 2026 and RC_Speaker on October 3, 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.*