Decision Workspace
calendrical_calculations vs dashu vs num-iter
Side-by-side comparison of Rust crates
67
calendrical_calculations
growingv0.2.4
Calendrical calculations in Rust
69
dashu
growingv0.5.0
A library set of big numbers
68
num-iter
growingv0.1.46
External iterators for generic mathematics
Core Metrics
| calendrical_calculations | dashu | num-iter | |
|---|---|---|---|
| Health Score | 67 | 69 | 68 |
| Total Downloads | 9.0M | 1.6M | 308.4M |
| 30d Downloads | 912.4K | 101.5K | 14.1M |
| Dependents | 53 | 525 | 373 |
| Releases | 9 | 10 | 15 |
| Last Updated | 103d ago | 2d ago | 6d ago |
| Age | 2y 9m | 4y | 10y 3m |
Health Breakdown
calendrical_calculations
Maintenance
16
Quality
16
Community
15
Popularity
8
Documentation
12
dashu
Maintenance
16
Quality
18
Community
13
Popularity
7
Documentation
15
num-iter
Maintenance
17
Quality
17
Community
12
Popularity
8
Documentation
14
Technical Details
| calendrical_calculations | dashu | num-iter | |
|---|---|---|---|
| Version | 0.2.4 | 0.5.0 | 0.1.46 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 3 | 7 | 2 |
| Crate Size | 69KB | 12KB | 11KB |
| Features | 1 | 14 | 3 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2018 |
| MSRV | 1.82 | 1.68 | 1.31 |
| Owners | 2 (team) | 1 | 1 |
Links
Quick Verdict
- •dashu leads with a health score of 69/100, but none of the options score above 80.
- •num-iter has the most downloads (308.4M), suggesting wider adoption.
- •dashu is depended on by 525 crates — strongest ecosystem trust.