Decision Workspace
aphreco vs simular vs four-bar
Side-by-side comparison of Rust crates
34
aphreco
growingv0.1.7
A small-scale physiological modeling library
57
simular
experimentalv0.3.1
Unified Simulation Engine for the Sovereign AI Stack
55
four-bar
stablev7.0.5
Four🍀bar library provides simulation and synthesis function for four-bar linkages.
Core Metrics
| aphreco | simular | four-bar | |
|---|---|---|---|
| Health Score | 34 | 57 | 55 |
| Total Downloads | 11.5K | 3.2K | 32.7K |
| 30d Downloads | 12 | 703 | 50 |
| Dependents | 0 | 107 | 4 |
| Releases | 8 | 4 | 28 |
| Last Updated | 1489d ago | 40d ago | 137d ago |
| Age | 4y 2m | 3m | 4y 5m |
Health Breakdown
aphreco
Maintenance
5
Quality
14
Community
2
Popularity
5
Documentation
8
simular
Maintenance
19
Quality
10
Community
12
Popularity
4
Documentation
12
four-bar
Maintenance
12
Quality
21
Community
7
Popularity
5
Documentation
10
Technical Details
| aphreco | simular | four-bar | |
|---|---|---|---|
| Version | 0.1.7 | 0.3.1 | 7.0.5 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | non-standard | MIT | AGPL-3.0-or-later |
| Dependencies | 4 | 33 | 11 |
| Crate Size | 15KB | 3.7MB | 47KB |
| Features | 0 | 9 | 7 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | 1.75.0 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •simular leads with a health score of 57/100, but none of the options score above 80.
- •four-bar has the most downloads (32.7K), suggesting wider adoption.
- •simular is depended on by 107 crates — strongest ecosystem trust.
- •⚠ aphreco has not been updated in over a year.
- •aphreco, simular are pre-1.0 — API may change.