Decision Workspace
calcit_fingertrees vs rpds vs rustica
Side-by-side comparison of Rust crates
37
calcit_fingertrees
growingv0.0.3
(Calcit fork of )Immutable persisten `fingertrees`
66
rpds
growingv1.2.0
Persistent data structures with structural sharing
53
rustica
growingv0.11.1
Rustica is a functional programming library for the Rust language.
Core Metrics
| calcit_fingertrees | rpds | rustica | |
|---|---|---|---|
| Health Score | 37 | 66 | 53 |
| Total Downloads | 4.3K | 11.4M | 12.6K |
| 30d Downloads | 6 | 984.2K | 34 |
| Dependents | 0 | 849 | 0 |
| Releases | 3 | 20 | 26 |
| Last Updated | 1582d ago | 138d ago | 100d ago |
| Age | 4y 4m | 8y 4m | 1y 1m |
Health Breakdown
calcit_fingertrees
Maintenance
4
Quality
15
Community
5
Popularity
4
Documentation
9
rpds
Maintenance
10
Quality
20
Community
13
Popularity
8
Documentation
15
rustica
Maintenance
14
Quality
15
Community
6
Popularity
5
Documentation
13
Technical Details
| calcit_fingertrees | rpds | rustica | |
|---|---|---|---|
| Version | 0.0.3 | 1.2.0 | 0.11.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT | MIT | Apache-2.0 |
| Dependencies | 2 | 8 | 11 |
| Crate Size | 19KB | 73KB | 416KB |
| Features | 0 | 3 | 5 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | 2024 | 2024 |
| MSRV | — | 1.85.0 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •rpds leads with a health score of 66/100, but none of the options score above 80.
- •rpds is depended on by 849 crates — strongest ecosystem trust.
- •⚠ calcit_fingertrees has not been updated in over a year.
- •calcit_fingertrees, rustica are pre-1.0 — API may change.