8.8Great
Voxengo SPAN is a free real-time FFT spectrum analyzer plugin with multi-channel modes, correlation metering, and EBU R128 / K-system level tools.
Plugin comparison
Voxengo SPAN vs Youlean Loudness Meter 2
Specs, price and the Dubspot Score, side by side — with our verdict on which effect to buy.
Independent score / workflow fit / buying signal
Contenders
The side-by-side
8.7Great
Youlean Loudness Meter 2 is a free (with Pro upgrade) LUFS loudness meter for mix and master buses, with true peak, LRA, and streaming-oriented presets.
Score verdict
Which should you buy?
On the Dubspot Score, Voxengo SPAN comes out ahead (8.8). That said, the right pick depends on your workflow and budget — read both reviews before deciding.
Technical matrix
Specs compared
| Signal | Voxengo SPAN | Youlean Loudness Meter 2 |
|---|---|---|
| Price | Free | Free |
| Dubspot Score | 8.8 | 8.7 |
| Formats | VST3, VST, AU, AAX | VST3, AU, AAX |
| Type | FFT spectrum analyzer / metering utility | Loudness / true-peak meter |
| Price | Free | Free (Pro paid upgrade) |
| Formats | VST, VST3, AU, AAX (64-bit) | VST, AU, AAX |
| Platforms | Windows and macOS | macOS and Windows hosts supporting major plugin formats |
| Metering | EBU R128, K-system, RMS, true peak, correlation | — |
| Manual | Official SPAN user guide PDF on Voxengo site | — |
| Measurements | — | LU, LUFS, LKFS, LRA, PLR, true peak |
| Official site | — | youlean.co |
See the full plugin database for more comparisons.