Z3 Control 2 vs ai.Audio Controller
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Z3 Control 2
Adjust speaker volume, enhance bass, and connect your device to a wireless network. This utility also allows you to check for and install speaker firmware updates to access new features.
- Adjust speaker volume
- Enhance bass
- Wireless network setup
- Check for firmware updates
- Install new features
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Control your speaker from your phone. This app will allow you to adjust speaker volume and enhance your bass. It will help you to put the speaker on your wireless network. No more need to look for Ethernet cables. You can also use this app to check for new speaker firmware and stay updated with the newest features.
ai.Audio Controller
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Audio Controller for ROTEL®. Control that matches your passion for sound. Please note: ROTEL® is a registered trademark. This app is an independent work and not affiliated with or endorsed by ROTEL®. Take charge of your ROTEL® system with an app designed for serious listeners. From effortless volume and input control to fine‑tuned balance and tone adjustments, Audio Controller puts precision in your pocket or wrist. Now you can sync power and dim up to three additional devices with your main unit, set safe volume limit to protect your gear and ears, and enjoy smoother response with alternative button controls and haptic feedback. Whether it’s stereo purity or multichannel immersion, your system has never been easier to command. Why you’ll love it: - Control your ROTEL pre/amp from iPhone, iPad, or Apple Watch - Sync power and dimming across multiple devices - Fine‑grade sensitivity for volume, balance, and tone - Configurable max volume for safe listening - Alternative button mode with haptic feedback - Expanded support for multichannel/surround setups - Automatic detection and quick setup - Widgets for scenes and monitoring Upgrade from the free version to unlock full functionality and experience your system without limits. Free version limitations (removable via in‑app purchase): - Inputs revert after 2 seconds - Volume capped at 14 - Bass/treble limited to ±3 - Speaker B can only be deactivated - Dimmer limited to level 3 - Transport controls emit STOP command Applied Standard Apple Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Z3 Control 2 at none against ai.Audio Controller's 1. Z3 Control 2 also leads on iOS requirement (12.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. ai.Audio Controller sells 1 one-off in-app purchase. Z3 Control 2 asks for nothing beyond the download.
Z3 Control 2 ships an update every 4 months, ai.Audio Controller every 5 months. Both last shipped on October 6, 2026.
| Parameter | Z3 Control 2 | ai.Audio Controller |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (5 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 4 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 12.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 18 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | ELAC Americas Inc. | Narcyz Adamus |
In-app purchases
Z3 Control 2
No in-app purchases
ai.Audio Controller
- Full Functionality$14.99
Questions
Is Z3 Control 2 free?
Is ai.Audio Controller free?
Do Z3 Control 2 or ai.Audio Controller have ads?
Which is updated more often, Z3 Control 2 or ai.Audio Controller?
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