AmpliTube CS vs iontuner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AmpliTube CS
This app provides a mobile guitar and bass tone studio with a vast collection of virtual gear. Users can build custom rigs, practice, play, and record with professional-sounding tones anytime, anywhere. It offers expandable libraries of amps and effects for a personalized experience.
- Virtual guitar and bass rig builder
- Extensive library of amps and effects
- Live Mode for stage performance
- 2-track recorder (expandable)
- Loop drummer module
- Speed trainer, metronome, and tuner
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Want the ultimate mobile guitar and bass tone studio? AmpliTube gives you a massive collection of virtual gear that you can use to practice, play and record with world-class tone anytime and anywhere. Build your own guitar or bass rig with up to 6 stompbox FX, an amplifier and cabinet with mics. Plug your instrument into your iPhone with one of IK's interfaces like iRig 2 or iRig HD 2, and get ready to be blown away. AmpliTube CS gives you 7 stompbox effects, 3 amplifiers, 3 speaker cabinets and 2 mics, a free Loop Drummer Rock groove pack and a 2-track recorder. You can expand this via a massive library of over 150 amps and stompboxes from top brands like Fender™, Ampeg®, Orange®, Mesa/Boogie®, and many more, or unlock the rigs of your heroes with gear from Joe Satriani, Dimebag Darrell, and Brian May. Ready to hit the stage? AmpliTube’s Live Mode offers an optimized GUI for live use, with all the settings and controls you need in an easy-to-read format. Control your virtual rig just like real gear: change presets, trigger FX, loops and more all right from your feet. AmpliTube pairs with iRig Stomp I/O for a powerful all-in-one stage rig, works wirelessly with iRig Blueboard, and supports other MIDI controllers as well. AmpliTube also offers innovative ways to play, practice and record with an optional Looper, more drum track loops, a full 8-track recorder and DAW-style studio all available for in-app purchase. Whether it’s at home, in the studio or on stage, AmpliTube is the dream rig you’ve always wanted, in a device that’s always with you! AmpliTube CS features: • Create guitar & bass rigs with up to 6 stomps, 1 amp and 1 cab with 2 mics • Includes 7 stomps, 3 amp, 3 cabinet and 2 mics • Expandable with over 150 gear models available from Fender™, Ampeg®, Orange®, Mesa/Boogie®, Joe Satriani, Dimebag Darrell and Brian May • Live Mode shows your entire rig at a glance, with all the parameters you need on stage easily accessible • Included 2-track recorder (in-app purchase unlocks up to 8-tracks) • Studio mode for intuitive DAW-style editing (unlocked via in-app purchase) • Loop drummer module that plays in sync with the recorder • Includes speed trainer, metronome and tuner • Inter-App Audio and AudioBus support • Project sharing between versions and devices • Import and play songs as backing tracks from your Music Library or computer • Export audio via E-mail, SoundCloud or File Sharing • MIDI controllable and with built-in integration for iRig Stomp I/O, iRig Blueboard and other controllers • Low-latency for real-time playing More info: www.amplitube.com/ios Accessory info: www.ikmultimedia.com/irig
iontuner
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The honest tuner. Free, no ads, no subscriptions, no sign-up, no data collection. iontuner does one thing well: it helps you tune your instrument quickly and accurately. Open the app, pick your instrument, play a string, watch the needle. That's it. INSTRUMENTS Built for guitar, 12-string guitar, bass, double bass, ukulele, violin, viola, cello, mandolin, banjo, piano, and chromatic mode. Tap "Show world instruments" to access oud, saz, charango, cuatro (Venezuelan and Puerto Rican), tres cubano, bouzouki (Greek and Irish), balalaika, erhu, and pipa — with proper regional tuning traditions for each. 40+ TUNINGS Standard, Drop D, DADGAD, Open G, Half Step Down, and dozens more. Five double bass tunings including the historical Viennese tuning. Multiple regional traditions for oud (Arabic, Iraqi, Turkish, Egyptian) and bouzouki (tetrachordo, trichordo, Irish). Star your favorites for quick access. FIVE CONCERT A PITCHES 440 Hz (Standard), 442 Hz (Orchestral), 432 Hz (Alternative), 430 Hz (Classical), and 415 Hz (Baroque). For period instrument musicians, modern orchestras, and everyone in between. SUB-CENT PRECISION Standard mode hits ±1 cent accuracy for everyday tuning. Pro mode goes sub-cent for piano tuning, double bass low octave, and reference work. CUSTOM TUNINGS Build your own tunings string by string. Save unlimited custom presets. Frequencies update automatically when you change Concert A. REFERENCE TONES Play a clean reference pitch for each string. Tap, tune by ear, tap to stop. DESIGNED FOR YOUR INSTRUMENT Each instrument has its own detection profile — buffer sizes, filter cutoffs, and harmonic correction tuned for what you're actually playing. Bowed strings get extra smoothing. Bass instruments get expanded low-frequency analysis. Double bass detection reaches down to B0 (30.9 Hz). WHAT YOU WON'T FIND No ads. No subscriptions. No in-app purchases. No "premium tier." No data collection. No analytics. No account creation. No paywall after seven free uses. No "unlock with rating." Nothing tracking you, ever. 10 LANGUAGES English, Spanish, Portuguese, French, German, Italian, Russian, Arabic, Chinese (Simplified), Japanese, and Korean. iPad AND iPHONE Designed for both. iPad gets a sidebar layout that keeps everything visible. PRIVACY Audio is analyzed entirely on your device. Nothing leaves your phone. Ever. Built by a solo developer who got tired of tuner apps full of ads and paywalls. iontuner is what a tuner app should be. Open the app. Tune your instrument. Close the app. Make music.
Screenshots
Verdict
The clearest difference is in-app purchases: iontuner at none against AmpliTube CS's 17. iontuner also leads on update cadence (every 3 weeks vs every 4 months). On price, 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
Both are free to download. AmpliTube CS sells 17 one-off in-app purchases. iontuner asks for nothing beyond the download.
AmpliTube CS ships an update every 4 months, iontuner every 3 weeks. The most recent releases landed on October 23, 2026 and October 2, 2026 respectively.
| Parameter | AmpliTube CS | iontuner |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 30.9% of reviews | — |
| Update frequency | Every 4 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 753 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | IK Multimedia US, LLC | Seth Adam Mundall |
Bugs and requests
AmpliTube CS
Reported bugs
5 issues- Compatibility issues with iOS 16
- Distorted and sped-up audio playback
- Metronome and tempo controls not working
- Purchases not restoring after reinstall
- Frequent crashes and freezes
Requested features
5 requests- Ability to import songs from music library
- Improved recording and looping capabilities
- More bass-focused amp and effect options
- Better integration with other music apps
- Grandfathered access to all purchases
iontuner
Not enough reviews yet to summarise bugs or requests.
In-app purchases
AmpliTube CS
- Distortion$2.99
- Chorus$3.99
- Wah$3.99
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- Overdrive$3.99
- Reverb$3.99
- Metal Distortion$3.99
- Flanger$3.99
- Octave$3.99
- Envelope$3.99
- Phazer$3.99
- Fuzz$3.99
- Clean amp$4.99
- Metal amp$4.99
- Bass amp$4.99
- Crunch amp$4.99
- Recorder + Master FX$19.99
- Fender Collection 1$24.99
iontuner
No in-app purchases









