Comparison

TestTone vs AmpGate Pro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

TestTone

Features
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This test signal generator is ideal for checking audio equipment and confirming audible frequency ranges.It can play sine, triangle, sawtooth, and square waves from 20 Hz to 20 kHz, as well as white noise and pink noise. Features • You can switch between preset frequencies, white noise, and pink noise using the frequency preset buttons. You can also tap the frequency display area to enter any desired frequency manually. The frequency can also be adjusted using the left/right buttons or by tapping the frequency display. • Supports switching between sine, triangle, sawtooth, and square waveforms. • Playback starts or stops by tapping the ON/OFF button or the icon at the top. Note Playing at high volumes may cause hearing damage or damage to your audio equipment. Please use with caution.

About

AmpGate Pro

This app offers a comprehensive neural rig for guitar and bass, featuring high-quality effects, creative routing options, and a full Live mode. It supports the latest Neural Amp Modeler standard and allows users to import their own audio unit plugins.

Highlights
  • Neural rig for guitar and bass
  • High-quality effects suite
  • Creative signal routing
  • Full Live mode
  • Supports Neural Amp Modeler A2
  • Import custom IRs and AUv3 plugins
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AmpGate Pro is AmpGate reimagined: a complete neural rig for guitar and bass, with a suite of high quality effects, creative routing, a fully fledged Live mode and much more. Now supporting the latest Neural Amp Modeler A2 standard. Try it free for 48 hours. No card, no account, no subscription. TONE3000, BUILT IN - Sign in once and browse the whole catalog of amps, pedals, IRs and full rigs, with search, sorting and endless scrolling - Tap a tone to play through it immediately, tap the heart to keep it in your library - Download cabinet IRs the same way, or import your own .wav IRs from Files THE CHAIN - Up to 64 blocks per preset: drag to reorder, one tap to bypass - Amp, Pedal and Cab blocks that hold as many neural captures and IRs as your device can run, anywhere in the chain - Effects modeled after real hardware: LA, FET and OTA compressors, tube and tape saturation, graphic EQ with Tone Match, envelope filter, ring mod, lo-fi, stereo widener and doubler - 8 modulation modes: Chorus, Phaser, Flanger, Tremolo, Vibrato, Ensemble, Uni-Vibe, Rotary - 7 delay modes: Digital, Analog, Tape, Diffuse, Shimmer, Multi-tap and Reverse, with ducking and tempo sync - 5 reverbs: Plate, Room, Convolution, Cloud and Haze - High quality pitch shifting: three engines, up to 24 semitones either way, polyphonic and fast enough to play - A noise gate ahead of the whole chain and a transparent limiter after it - Load your own Audio Unit plug-ins as blocks in the chain ROUTING - Split your signal into up to 4 parallel lanes, each with its own level, pan and gain compensation - Or divide it by frequency band through 2, 3 and 4-way Linkwitz-Riley crossovers - Lane latency is aligned for you, so parallel paths stay in phase PRESETS AND SCENES - Store unlimited presets with search, tags and favourites, and keep 6 of them on the hotswitch bar - Up to 8 scenes per preset, recalled gaplessly, with no reload and no dropout - Full preset and scene tail spillover: delays and reverbs ring on across the change - Export and import presets as files to back them up or share them LIVE - Full screen Live mode with large scene tiles, transport, tuner and click always in reach - Setlist mode: build setlists where every song carries its preset, starting scene, tempo and backing track, and switches automatically - Playlist mode: import your own backing tracks and play them for practice and jamming - Chromatic tuner, metronome and tap tempo, with delays, modulations and reverbs locked to the tempo in note values CONTROL - MIDI learn: map any CC or Program Change to any knob, bypass, preset slot, scene or setlist step - Bluetooth MIDI pairing and MIDI 2.0 support - Siri Shortcuts to recall a scene, step through your setlist and jump straight into Live mode PLUG-IN - AUv3 effect for any host on your iPad or iPhone - Same engine, same library, same presets as the app SOUND AND SETUP - Input calibration, so captures see the level they were recorded at - Mono or stereo output, sample rate and buffer size, input channel and output pair selection on multi channel interfaces - Background audio and a live DSP load meter - Light and dark themes with nine accent colors, resizable blocks, tone curve on or off AmpGate Pro is a one time purchase. No subscription, ever. The 48 hour trial covers the app; the AUv3 plug-in comes with the unlock. Everything runs on your device. Your models, IRs and presets stay yours. Neural Amp Modeler and TONE3000 are trademarks of their respective owners.

Screenshots

TestTone1 screens
AmpGate Pro4 screens

Verdict

The call

The clearest difference is price: AmpGate Pro at Free against TestTone's $1.99. AmpGate Pro also leads on update cadence (every 2 days vs every 5 months). TestTone's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

AmpGate Pro is free to download; TestTone costs $1.99 up front. AmpGate Pro sells 1 one-off in-app purchase. TestTone asks for nothing beyond the download.

UpkeepUpdate frequency

TestTone ships an update every 5 months, AmpGate Pro every 2 days. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

Scorecard3 real differences · 6 level
TestTone versus AmpGate Pro: the parameters behind the verdict, then further details
ParameterTestToneAmpGate Pro
Price$1.99Free — better
Rating—3.7 (3 ratings) — better
Number of ratings—3 — better
Update frequencyEvery 5 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better16.0
Further details — not scored
Size8 MB15 MB
Age rating4+4+
DeveloperHTLabMATTEO DEMETRIO ZANARDI

In-app purchases

None

TestTone

No in-app purchases

1 purchases

AmpGate Pro

One-time1
  • Lifetime Unlock$8.99

Questions

Is TestTone free?
TestTone costs $1.99, with no in-app purchases.
Is AmpGate Pro free?
AmpGate Pro is free to download, with in-app purchases available.
Do TestTone or AmpGate Pro have ads?
Neither TestTone nor AmpGate Pro shows ads.
Which is updated more often, TestTone or AmpGate Pro?
TestTone ships an update every 5 months, and AmpGate Pro every 2 days. Most recently, TestTone was updated on October 10, 2026 and AmpGate Pro on October 15, 2026.

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