Decision Workspace
minikalman vs marg-orientation vs apex-solver
Side-by-side comparison of Rust crates
44
minikalman
growingv0.6.0
A microcontroller targeted Kalman filter implementation
29
marg-orientation
growingv0.1.0-alpha.2
A MARG (Magnetic, Angular Rate, and Gravity) orientation estimator
58
apex-solver
experimentalv1.2.1
High-performance nonlinear least squares optimization with Lie group support for SLAM and bundle adjustment
Core Metrics
| minikalman | marg-orientation | apex-solver | |
|---|---|---|---|
| Health Score | 44 | 29 | 58 |
| Total Downloads | 28.0K | 2.8K | 916 |
| 30d Downloads | 2.8K | 3 | 137 |
| Dependents | 4 | 0 | 0 |
| Releases | 11 | 2 | 7 |
| Last Updated | 643d ago | 622d ago | 20d ago |
| Age | 2y 9m | 1y 9m | 5m |
Health Breakdown
minikalman
Maintenance
6
Quality
13
Community
8
Popularity
5
Documentation
12
marg-orientation
Maintenance
5
Quality
6
Community
6
Popularity
4
Documentation
8
apex-solver
Maintenance
19
Quality
14
Community
6
Popularity
4
Documentation
15
Technical Details
| minikalman | marg-orientation | apex-solver | |
|---|---|---|---|
| Version | 0.6.0 | 0.1.0-alpha.2 | 1.2.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | EUPL-1.2 | Apache-2.0 |
| Dependencies | 11 | 10 | 24 |
| Crate Size | 80KB | 3.5MB | 1.8MB |
| Features | 9 | 4 | 2 |
| Yanked % | 9.1% | 50.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | 1.70.0 | — | 1.85 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •apex-solver leads with a health score of 58/100, but none of the options score above 80.
- •minikalman has the most downloads (28.0K), suggesting wider adoption.
- •⚠ minikalman, marg-orientation have not been updated in over a year.
- •minikalman, marg-orientation are pre-1.0 — API may change.