Two ways to play. Run Ampz on its own for instant, ultra-low-latency amp tone — no DAW required — or drop it in as an AUv3 effect plug-in inside AUM, GarageBand, and other Audio Unit hosts to record and mix through your rig. Ampz brings Neural Amp Modeling to iOS with no compromises. Built on a custom C++ inference engine, Ampz runs .nam models natively with sub-2.5ms total roundtrip latency.
KEY FEATURES
• Native NAM Processing — Runs WaveNet and LSTM .nam models at full fidelity using a C++ inference engine optimized for Apple silicon
• Ultra-Low Latency — 64-sample buffers at 48kHz through Core Audio. Under 2.5ms total roundtrip
• 10-Slot Effects Chain — Reverb, delay, chorus, compressor, EQ, noise gate, IR loader, and more
• 100-Slot Preset System — 10 factory presets plus 90 user slots
• Tone3000 Integration — Browse, search, and download NAM models and IRs directly in the app
• IR Loader — Load third-party impulse responses for cabinet simulation
• Chromatic Tuner — Built-in, always accessible
• MIDI Control — Map any parameter to MIDI CC, program change support
• Drum Machine — Built-in patterns for practice and jamming
• Looper — Record, overdub, and playback loops
• Multi-Channel Support — Works with USB and Thunderbolt audio interfaces
• AUv3 effect plug-in
Ampz is a one-time purchase. No subscriptions. No in-app purchases. Everything is included.
Wow! I just bought the tonex one plus pedal and this….Ampz is 10xs better….I messed around three and a half hours with Tonex with software and still couldn’t get it to work. I said I’m done! I saw this advertised and bought it the same day. The effects are really decent and the integration of tone3000 is sooooooo simple!
Developer Response
Thank you, this means a lot! I'm glad Ampz got you playing instead of troubleshooting. Also happy the Tone3000 integration and the effects are working for you. There's an iPad-optimized update out now, and more on the way. If you ever hit a snag or have a request, reach out. I read everything.(And nice username JMP 2203. 🤘)Jonathan
Intuitive, but could use some work
BravoStrike
Sounds very shrill on most presets without using an EQ to cut it down. Easy to download new NAM profiles. Doesn’t sound as good as using a pc. At least it supports the latest 2.0 profiles. If it sounded better and the control knobs weren’t clunky (could be larger on iPad) I’d love to use this in a live setting.
Developer Response
Hi there, thank you for the feedback! We are actively working on an iPad UI update to better utilize the larger screen sizes. Regarding the shrill tone you mentioned, this is likely caused by digital clipping where the hardware input and the app's gain staging are pushing the model too hard. To solve this, our next update will introduce input/output metering and an automatic input calibration feature to help match your hardware to the model’s sweet spot. If you'd like help troubleshooting your signal chain in the meantime, please reach out to me directly at jonathan@ampz.app. I'm also putting together some new demo videos for the community soon!
AMPZ 1.4.1
• Tuner — stronger detection: locks onto quiet signals and low strings
• Tuner — rock-steady needle: smoothing, and octave/flicker rejection for fast, stable tuning.
• Cleaner pitch shifting: reduced high-end artifacts on the Poly Shifter.
Version 1.4.1
The developer, LNH Enterprises LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Privacy practices may vary, for example, based on the features you use or your age. Learn More
The developer indicated that this app supports the following accessibility features. Learn More
Supported Features
VoiceOver
Information
Seller
LNH Enterprises LLC
Size
59.9 MB
Category
Music
Compatibility
Requires iOS 18.0 or later.
iPhone Requires iOS 18.0 or later.
iPad Requires iPadOS 18.0 or later.
Mac Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.