Decision Workspace
siffra vs abaco vs mathengine-units
Side-by-side comparison of Rust crates
34
siffra
growingv0.2.2
A library to parse and evaluate human-friendly mathematical and natural language expressions.
56
abaco
experimentalv1.1.0
Math engine — expression evaluation, unit conversion, and numeric types for Rust
46
mathengine-units
experimentalv0.1.0
Comprehensive unit conversion system supporting multiple measurement dimensions
Core Metrics
| siffra | abaco | mathengine-units | |
|---|---|---|---|
| Health Score | 34 | 56 | 46 |
| Total Downloads | 1.6K | 195 | 743 |
| 30d Downloads | 3 | 207 | 62 |
| Dependents | 0 | 4 | 3 |
| Releases | 1 | 4 | 1 |
| Last Updated | 746d ago | today | 172d ago |
| Age | 2y | 5d | 5m |
Health Breakdown
siffra
Maintenance
1
Quality
14
Community
5
Popularity
4
Documentation
10
abaco
Maintenance
14
Quality
16
Community
8
Popularity
3
Documentation
15
mathengine-units
Maintenance
5
Quality
15
Community
8
Popularity
3
Documentation
15
Technical Details
| siffra | abaco | mathengine-units | |
|---|---|---|---|
| Version | 0.2.2 | 1.1.0 | 0.1.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT | AGPL-3.0-only | MIT OR Apache-2.0 |
| Dependencies | 5 | 8 | 0 |
| Crate Size | 18KB | 64KB | 5KB |
| Features | 0 | 3 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | 1.89 | 1.85 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •abaco leads with a health score of 56/100, but none of the options score above 80.
- •siffra has the most downloads (1.6K), suggesting wider adoption.
- •⚠ siffra has not been updated in over a year.
- •siffra, mathengine-units are pre-1.0 — API may change.