Decision Workspace
bioleptic vs cardio-rs vs spectrum-analyzer
Side-by-side comparison of Rust crates
56
bioleptic
experimentalv0.3.1
Biosignals compression
44
cardio-rs
growingv0.2.1
A Rust library for computing heart rate variability (HRV) metrics from ECG and PPG data.
71
spectrum-analyzer
stablev1.8.0
An easy to use and fast `no_std` library (with `alloc`) to get the frequency spectrum of a digital signal (e.g. audio) using FFT.
Core Metrics
| bioleptic | cardio-rs | spectrum-analyzer | |
|---|---|---|---|
| Health Score | 56 | 44 | 71 |
| Total Downloads | 751 | 13.4K | 148.3K |
| 30d Downloads | 0 | 0 | 5.2K |
| Dependents | 0 | 0 | 960 |
| Releases | 9 | 19 | 33 |
| Last Updated | 3d ago | 472d ago | 11d ago |
| Age | 4m | 1y 4m | 5y 4m |
Health Breakdown
bioleptic
Maintenance
19
Quality
14
Community
5
Popularity
3
Documentation
15
cardio-rs
Maintenance
9
Quality
11
Community
6
Popularity
5
Documentation
13
spectrum-analyzer
Maintenance
18
Quality
18
Community
14
Popularity
6
Documentation
15
Technical Details
| bioleptic | cardio-rs | spectrum-analyzer | |
|---|---|---|---|
| Version | 0.3.1 | 0.2.1 | 1.8.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | BSD-3-Clause OR Apache-2.0 | MIT | MIT |
| Dependencies | 3 | 10 | 8 |
| Crate Size | 26KB | 6.9MB | 53KB |
| Features | 0 | 2 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | 1.89.0 | — | 1.85.1 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •spectrum-analyzer leads with a health score of 71/100, but none of the options score above 80.
- •spectrum-analyzer is depended on by 960 crates — strongest ecosystem trust.
- •⚠ cardio-rs has not been updated in over a year.
- •bioleptic, cardio-rs are pre-1.0 — API may change.