# ETC Library vs qControl

The clearest difference is review sentiment: qControl at 78% against ETC Library's 0%. qControl also leads on rating (4.6 vs 3.8) and iOS requirement (8.0 vs 17). On price, ratings volume, 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.

qControl holds the better App Store score, 4.6 against 3.8. Both are backed by a comparable volume of ratings — 4 and 5 respectively. Written reviews point the same way: 0% of ETC Library's written reviews are positive against 78% of qControl's.

ETC Library ships an update every 3 months, qControl every 6 weeks. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | ETC Library | qControl |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (4 ratings)](https://appshunter.io/ios/app/etc-library/id733300518/reviews) | **[4.6 (5 ratings)](https://appshunter.io/ios/app/qcontrol/id1350276173/reviews)** |
| Number of ratings | 4 | **5** |
| Positive reviews | 0.0% of reviews | **77.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 68 MB | 91 MB |
| Requires iOS | 17 | **8.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Electronic Theatre Controls, Inc.](https://appshunter.io/developer/318210459) | [Joel Wetzell](https://appshunter.io/developer/1220577236) |

## What reviewers say

### ETC Library

[App page](https://appshunter.io/ios/app/etc-library/id733300518)

Access technical documentation for a wide range of products. Browse and share datasheets, application sheets, and brochures organized by product family. This virtual binder provides quick access to essential product information.

**Highlights:** Access to hundreds of technical documents, Organized by product family and category, View datasheets, application sheets, and brochures, Easy document sharing, Offline access to downloaded documents

**Features:** Vision Pro support

**In-app purchases:** none


### qControl

[App page](https://appshunter.io/ios/app/qcontrol/id1350276173)

Control QLab audio software remotely from your iOS device. This simple application provides a streamlined interface for managing audio cues on your Mac.

**Highlights:** Remote control for QLab, Simple interface, iOS device compatibility, Audio cue management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ETC Library free?

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

### Is qControl free?

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

### Which has better reviews, ETC Library or qControl?

qControl is rated higher. ETC Library averages 3.8 out of 5 from 4 ratings, while qControl averages 4.6 from 5 ratings.

### Do ETC Library or qControl have ads?

Neither ETC Library nor qControl shows ads.

### Which is updated more often, ETC Library or qControl?

ETC Library ships an update every 3 months, and qControl every 6 weeks. Most recently, ETC Library was updated on October 3, 2026 and qControl on October 6, 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.*