SpolaSong vs KAGARIBI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SpolaSong
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SpolaSong turns your iPhone or iPad into a versatile musical instrument for playing, rehearsing and performing. Play directly from the on-screen keyboard, combine sounds, adjust effects and organize your songs into setlists so everything you need is ready for rehearsals and live performances. KEY FEATURES • On-screen keyboard for playing directly on your device • Up to 4 simultaneous parts/sounds • Volume, pan, reverb and EQ controls • Chorus and Delay effects • Tonal Pad for sustained notes and harmonic layers • Split, tuning, octave and velocity controls • Setlists with songs and sections such as Intro, Verse, Chorus and Solo • Stage Mode with large, simple controls for live performance • Import SoundFonts in .sf2 format • External MIDI support on compatible devices • MIDI Learn for mapping your keyboard controls • Optimized interface for iPhone and iPad • Available in Portuguese, English and Spanish SpolaSong does not require an external MIDI keyboard. You can play directly on the on-screen keys and explore the app using only your iPhone or iPad. Some sounds are downloaded from the internet the first time they are used. Once loaded, they are available for use within the app. Whether you are practicing, rehearsing or performing live, SpolaSong brings instruments, controls, effects, setlists and Stage Mode together in one interface.
KAGARIBI
This music creation tool allows users to shape and understand sound with a powerful synthesizer and an integrated sound anatomy feature. It offers extensive sound design capabilities, MIDI support, and advanced tuning options for both standalone use and as an AUv3 instrument.
- Dual oscillators with analog waveforms and wavetables
- Extensive modulation matrix and effects suite
- Integrated Sound Anatomy for sound explanation
- Support for MPE and MIDI 2.0
- Advanced tuning systems beyond 12-TET
- Offline WAV export
- Live Safe mode for reduced audio dropouts
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Play a sound. Shape it. Understand why it sounds that way. KAGARIBI is a free synthesizer for iPhone and iPad with no ads, tracking, account, or network connection required. Play it standalone or load it as an AUv3 instrument. CREATE YOUR SOUND • Two oscillators with analog waveforms and six wavetable families • Up to seven-voice unison, FM, ring modulation, and hard sync • Six filter types, three envelopes, two LFOs, and an eight-slot modulation matrix • Drive, phaser, chorus, delay, reverb, compressor, and limiter • Arpeggiator and four performance macros UNDERSTAND IT — SOUND ANATOMY Sound Anatomy reads the patch you are playing and explains why it sounds the way it does. Connect what you hear to unison, filters, envelopes, LFOs, effects, and more—without leaving the instrument. PLAY AND PRODUCE • 30 factory presets • Multitouch keyboard, Hold, and Arpeggiator • MPE and MIDI 2.0, plus USB and Bluetooth MIDI input • AUv3 host automation for 95 parameters • One preset library shared between the app and AUv3 • A/B comparison, search, favorites, and a recoverable trash • Offline 48 kHz / 24-bit WAV export BEYOND 12-TET Explore 16 included tunings—from just intonation and Pythagorean to Japanese scales, 19/24/31-EDO, and Bohlen–Pierce. Import Scala .scl and .kbm files and set reference pitch from A=415 to 466 Hz. READY FOR LIVE PLAY Live Safe watches real-time processing headroom and adjusts the voice limit when needed to reduce the risk of audio dropouts. Choose Studio or Offline HQ when the session calls for more detail. Your data stays on your device. KAGARIBI includes no third-party ad SDKs, tracking, or network transmission.
Screenshots
Verdict
SpolaSong and KAGARIBI are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Neither carries in-app purchases, so what you see is what you pay.
SpolaSong ships an update every 3 days, KAGARIBI every 2 days. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.
| Parameter | SpolaSong | KAGARIBI |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.5 (4 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Every 3 days | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 392 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | R.R. PROCESSAMENTO DE DADOS E SERVIÇOS SS LTDA | Code and DESIGN inc. |
In-app purchases
SpolaSong
No in-app purchases
KAGARIBI
No in-app purchases









