Plugin comparison
Specs, price and the Dubspot Score, side by side — with our verdict on which effect to buy.
Independent score / workflow fit / buying signal
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Contenders
Klevgrand Altitude Harmony tunes vocals and stacks up to three in-key harmonies, with Clones, Droid, Vibrato and Tremolo effects. $29.99 intro from $49.99.
Waves Tune Real-Time is a vocal and pitch plugin. Score 8.1/10, price $35 to $149, formats and comparisons.
Technical matrix
| Signal | Klevgrand Altitude Harmony | Waves Tune Real-Time |
|---|---|---|
| Price | $29.99 intro (from $49.99) | $35 to $149 |
| Dubspot Score | — | 8.1 |
| Formats | VST, VST3, AU, AAX, macOS, Windows | VST3, AU, AAX |
| Type | Real-time vocal tuner and harmonizer | — |
| Harmony voices | Up to 3, above or below the lead, on scale steps 2, 4 and 6 | — |
| Scales | 15 presets plus custom scale | — |
| Effects | Clones, Droid, Vibrato, Tremolo (tempo-synced) | — |
| Latency modes | Quality, Low latency (zero latency) | — |
| Formats | AU, VST, VST3, AAX (64-bit) | VST3, AU, AAX |
| Systems | macOS 10.13+ (Intel or Apple Silicon), Windows 10+ | — |
| Product type | — | effect from Waves |
| Developer | — | Waves |
| Typical price | — | $35–$149 |
| Primary job | — | focused effect work in modern sessions |
| Catalog status | — | Current as of 2026 |
See the full plugin database for more comparisons.