GP Tone Builder vs Setlio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GP Tone Builder
This app uses AI to analyze the guitar or bass tone of any song and create playable patches for your Valeton multi-effects processor. It isolates tracks, analyzes spectral features, and maps tones to your device's effects via Bluetooth.
- AI tone analysis for guitar and bass
- Bluetooth patch transfer
- Song audio separation
- Multi-section tone mapping
- Direct hardware integration
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GP Tone Builder uses AI to analyze the guitar and bass tone of any song and map it directly to the effects and parameters on your Valeton multi-effects processor. Search for a song, pick guitar or bass, and the app does the rest — from audio separation to tone analysis to sending the patch straight to your device over Bluetooth. HOW IT WORKS 1. Enter a song name and select Guitar or Bass. 2. The app downloads the audio and isolates the guitar or bass track using AI-powered stem separation. 3. Advanced audio analysis extracts spectral features, detects the key, and identifies distinct tone sections — clean intros, overdriven verses, distorted choruses, and more. 4. AI maps the analyzed tone to the exact effects, amp models, and parameter values available on your Valeton processor. 5. Send the patch to your device instantly via Bluetooth Low Energy. DETAILED TONE ANALYSIS Every song is broken down into multiple tone sections, so you get a patch for each part of the song, not just a single average. CHOOSE YOUR SIGNAL CHAIN Build every patch around a full amp head and cabinet, or around SnapTone captures — switch between Amp+Cab and SnapTone before you analyze, and the whole chain is built for the one you chose. DOWNLOAD AND KEEP YOUR PATCHES Save any patch as a preset file to your device. Load it later, keep a library of your favourites, or transfer it however you like — the patch is yours once it's built. BUILT FOR YOUR VALETON HARDWARE GP Tone Builder uses the same effects, amp models, and parameter ranges as the official Valeton firmware. Every patch is built from the ground up for the specific processor you own. BLUETOOTH CONNECTIVITY Pair your processor and send patches directly from the app. No cables, no file transfers, no manual entry. SUPPORTED DEVICES - Valeton GP-5 - Valeton GP-50 - Valeton GP-150 - Valeton GP-180 SUBSCRIPTION Try free with 3 song analyses. Continue with $29.99/year for unlimited access. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.bouharb.com/privacy.html
Setlio
This music app acts as a pocket director and stage manager for live musicians and bands. It helps organize repertoire, offers AI-powered chord suggestions, manages stage logistics, and handles band finances. Focus on your performance with a premium, fluid design.
- Live sync for bands (online & offline)
- AI-powered chord progressions
- Advanced chord dictionary
- AI setlist generator
- Smart auto-scroll lyrics
- Stage plot designer
- Band finance management
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Setlio is the all-in-one app for musicians and bands: organize your setlists, share your repertoire, and play live with synced lyrics and chords. PLAY LIVE (Concert Mode) Lyrics and chords on a big screen, auto-scroll, BPM sync with a metronome, and director mode so the whole band stays in time. Transpose the key instantly. PROJECT THE LYRICS (Projection Mode) Connect your phone to a projector or TV and show ONLY the lyrics, clean and large, so everyone can sing. The controls stay on your phone — the congregation never sees a menu. Pick a background from gradients and videos, or use your own image, and adjust font, size and text color. No cable? Open setlio.web.app/pantalla on a laptop and pair it with a code. Playing live? The projection follows the leader on its own. SETLISTS & EVENTS Build the setlist for every gig, rehearsal, or show. Reorder songs, adjust keys, and get everything ready. Add production, logistics, and event finances. BAND REPERTOIRE Share your repertoire with the whole band. Everyone sees the same songs, with their notes and arrangements. YOUR LIBRARY Save your songs with interactive lyrics and chords. Download them to play offline. VOCAL TRAINING Chromatic tuner, vocal range test, and exercises to improve your ear and technique. HARMONY STUDIO Explore progressions, modal interchange, and secondary dominants. And more: organize show tasks, design the stage plot, export to PDF or an Apple Music playlist, and let AI build your setlist. FREE FOREVER Every Setlio feature is free: live concert mode, PDF export, stage plot, finances, logistics, and more. The free plan includes 1 band created by you, up to 5 members per band, 100 songs in your library, 3 upcoming events at a time, and 3 AI setlists per month. SETLIO PRO — UNLIMITED Project growing? Setlio Pro removes every limit: unlimited bands, members, library, and AI setlists. Auto-renewable subscription (monthly or yearly): billed to your store account and renewed automatically unless you cancel at least 24 hours before the period ends, from your store settings. Setlio works offline: your songs and events are always with you, on stage or at rehearsal. Download Setlio and take your music to the next level. TERMS AND PRIVACY Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sites.google.com/view/setlio-app/privacidad
Screenshots
Verdict
The clearest difference is update cadence: Setlio at every 5 days against GP Tone Builder's every 3 weeks. Setlio also leads on ratings volume (17 vs 3). GP Tone Builder's advantage is rating (5.0 vs 4.8). On price, review sentiment, ads and in-app purchases 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. GP Tone Builder sells 1 in-app purchase, starting at $29.99 per year and Setlio sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
GP Tone Builder holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Setlio has 17 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
GP Tone Builder ships an update every 3 weeks, Setlio every 5 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | GP Tone Builder | Setlio |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | 4.8 (17 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 3 | 17 — better |
| Update frequency | Every 3 weeks | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 16 MB | 180 MB |
| Age rating | 4+ | 4+ |
| Developer | aziz bou harb | ALFREDO JOSUE BOCHE HERRADA |
Customer experience
GP Tone Builder
Setlio
In-app purchases
GP Tone Builder
- Unlimited Access$29.991 Year
Setlio
- Setlio Pro Mensual1 Month trial$4.991 Month
- Setlio Pro Anual1 Month trial$50.001 Year









