Decision Workspace
calculator_util vs pupil vs calc_rational
Side-by-side comparison of Rust crates
29
calculator_util
growingv0.1.2
A crate that helps you evaluating mathmatical expressions.
48
pupil
growingv1.0.0
Arithmetic expression evaluator.
66
calc_rational
stablev3.0.0
CLI calculator for rational numbers.
Core Metrics
| calculator_util | pupil | calc_rational | |
|---|---|---|---|
| Health Score | 29 | 48 | 66 |
| Total Downloads | 2.9K | 7.6K | 23.4K |
| 30d Downloads | 3 | 10 | 38 |
| Dependents | 0 | 0 | 0 |
| Releases | 2 | 6 | 23 |
| Last Updated | 1549d ago | 84d ago | 7d ago |
| Age | 4y 2m | 9y 11m | 2y 11m |
Health Breakdown
calculator_util
Maintenance
3
Quality
10
Community
2
Popularity
4
Documentation
10
pupil
Maintenance
10
Quality
17
Community
3
Popularity
5
Documentation
13
calc_rational
Maintenance
19
Quality
21
Community
6
Popularity
5
Documentation
15
Technical Details
| calculator_util | pupil | calc_rational | |
|---|---|---|---|
| Version | 0.1.2 | 1.0.0 | 3.0.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT | MIT | MIT OR Apache-2.0 |
| Dependencies | 0 | 2 | 6 |
| Crate Size | 7KB | 13KB | 36KB |
| Features | 0 | 0 | 3 |
| Yanked % | 50.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | — | 1.93.1 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •calc_rational leads with a health score of 66/100, but none of the options score above 80.
- •⚠ calculator_util has not been updated in over a year.
- •calculator_util is pre-1.0 — API may change.