DTrol vs RAmp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DTrol
Control NAD processors and receivers remotely via WiFi. Manage power, volume, mute, source selection, and tuner presets across multiple zones. Customize settings and launch source apps for a seamless audio-visual experience.
- Power control
- Volume adjustment
- Mute function
- Source selection
- Tuner presets
- Multi-zone support
- User customization
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DTrol turns your iPhone and iPad into a fast, reliable, two-way remote for your network-connected NAD and Anthem A/V processors and receivers — controlling power, mute, volume, source, and tuner presets on all your zones. That's it — and that's probably all you need most of the time. DTrol is a zone controller: it focuses on the functions you reach for every day and does them well — just like remotes used to be. **Control Every Zone** Power, mute, volume, source, and tuner presets — zone by zone, across multiple processors and receivers. **Make It Yours** Rename zones and sources, adjust their details, and set up links that launch your source apps. Changes live in DTrol only — nothing on your equipment is modified. **Two-Way and Live** DTrol shows the real state of your equipment, not just the last button you pressed. It stays in sync with what's playing and lets you know if a device stops responding. **Direct and Private** DTrol talks to your equipment directly over your home network. There's no account, nothing in the cloud, and no personal data collected. Your setup stays on your device. **Your Setup Carries Over** Upgrading from an earlier version of DTrol? Your servers, zones, and settings come with you automatically — nothing to set up again. **Supports** - Known to support: NAD T175, T175 HD, T765, T775, T785, T187, T777, M15, M15 HD; Anthem AVM 50v and Statement D2v (and variants - the legacy AVM control protocol) - Designed to also support: NAD T755; Anthem AVM 20, AVM 30, AVM 40, AVM 50 - Likely supports other models that speak the same NAD or Anthem legacy protocols - Your processor or receiver must be reachable on your home network — via its Ethernet port if it has one, or through a device that bridges your network to its RS-232 port, such as the Global Caché iTach IP2SL, iTach WF2SL, or Flex - Controlled devices must have a static IP address — this keeps DTrol fast and stable. If a device's IP address changes, re-add it in DTrol. - For more help with network configuration, see the support page: https://dtrol.fastfiveproducts.com/ **Setup** With your processor/receiver and your iPhone or iPad on the same network, tap "+" in DTrol to add your equipment as a DTrol "Server" — you'll need its static IP address and port. DTrol queries the device and sets up your Zones and Sources automatically; afterward you can adjust Zone names, Source names, and other details in Settings. DTrol is free. It requires iOS 18 and a local-network connection to your equipment. DTrol and its author have no affiliation with NAD Electronics, an international division of Lenbrook Industries Limited ("NAD"), or with Anthem. This app is not endorsed by, supported by, or in any other way connected with NAD or Anthem. NAD and Anthem are trademarks of their respective owners.
RAmp
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RAmp turns your iPhone, iPad, or Mac into a sleek remote control for your HiFi amplifier. Compatible with any Rotel amplifier that supports the RS232 ASCII protocol over Ethernet — including the RA-1572, RA-1592, RA-1572MKII, RA-1592MKII and other network-enabled models. Connect over your local Wi-Fi and take full control of your listening experience — no line of sight required. INSTANT DISCOVERY Launch the app, tap Scan, and RAmp automatically finds your Rotel amplifier on the network. One tap to connect, and you're ready to go. COMPLETE CONTROL • Power on/off and standby • Volume adjustment with real-time feedback • Mute toggle • Source selection: CD, Phono, Tuner, Coax, Optical, USB, Bluetooth, XLR, and more • Bass and treble fine-tuning (±10 levels) • Tone bypass toggle • Balance adjustment (L15–R15) • Speaker A/B selection • Display dimmer control DESIGNED FOR AUDIO LOVERS RAmp features a premium brushed-metal interface that matches the look and feel of your Rotel equipment. Dark mode by default, designed to blend into your listening room. WORKS EVERYWHERE • iPhone: control from the couch • iPad: a beautiful dashboard for your audio setup • Mac (Catalyst): manage your amplifier from your desktop ALWAYS IN SYNC RAmp communicates directly with your amplifier over TCP using the official Rotel RS232 ASCII protocol. Every change — whether made from the app, the physical remote, or the front panel — is reflected instantly. Settings sync across all your devices via iCloud, so your connection details are always ready. PRO FEATURES The free version gives you basic control with volume up to 14 and tones up to ±3. Unlock RAmp Pro with a one-time purchase to access: • Full volume range (0–96) • Full bass & treble control (±10) • Tone bypass toggle • Speaker A/B selection No subscriptions. Buy once, use on all your devices. COMPATIBILITY Works with any Rotel amplifier featuring the RS232 ASCII protocol over Ethernet, including but not limited to: • RA-1592 / RA-1592MKII • RA-1572 / RA-1572MKII • Other Rotel models with Ethernet and RS232 protocol support REQUIREMENTS • Amplifier connected to your local network via Ethernet • iPhone, iPad, or Mac on the same Wi-Fi network PRIVACY RAmp communicates only with your amplifier on your local network. No data is collected, no accounts required, no analytics, no tracking. Note: ROTEL® is a registered trademark. This application is an independent work and is neither affiliated with nor endorsed by ROTEL®. Use of this product is solely the responsibility of the end user. The developer, Apple, or Rotel cannot be held liable for any issues. 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: DTrol at none against RAmp's 1. 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. RAmp sells 1 one-off in-app purchase. DTrol asks for nothing beyond the download.
DTrol ships an update every 2 months, RAmp every 5 months. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.
| Parameter | DTrol | RAmp |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 | 17.6 — better |
| Further details — not scored | ||
| Size | 1 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Fast Five Products LLC | Elisa Valeria Distefano |
In-app purchases
DTrol
No in-app purchases
RAmp
- Ramp PRO$7.99









