Decision Workspace
rustica vs rpds vs immutable-chunkmap
Side-by-side comparison of Rust crates
53
rustica
growingv0.11.1
Rustica is a functional programming library for the Rust language.
66
rpds
growingv1.2.0
Persistent data structures with structural sharing
58
immutable-chunkmap
growingv2.1.2
A fast immutable map and set with batch insert and update methods, COW operations, and big O efficient implementations of set and merge operations
Core Metrics
| rustica | rpds | immutable-chunkmap | |
|---|---|---|---|
| Health Score | 53 | 66 | 58 |
| Total Downloads | 12.6K | 11.4M | 3.8M |
| 30d Downloads | 34 | 953.2K | 200.7K |
| Dependents | 0 | 849 | 216 |
| Releases | 26 | 20 | 37 |
| Last Updated | 100d ago | 138d ago | 199d ago |
| Age | 1y 1m | 8y 4m | 8y 3m |
Health Breakdown
rustica
Maintenance
14
Quality
15
Community
6
Popularity
5
Documentation
13
rpds
Maintenance
10
Quality
20
Community
13
Popularity
8
Documentation
15
immutable-chunkmap
Maintenance
10
Quality
16
Community
12
Popularity
8
Documentation
12
Technical Details
| rustica | rpds | immutable-chunkmap | |
|---|---|---|---|
| Version | 0.11.1 | 1.2.0 | 2.1.2 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | Apache-2.0 | MIT | Apache-2.0 OR MIT |
| Dependencies | 11 | 8 | 14 |
| Crate Size | 416KB | 73KB | 48KB |
| Features | 5 | 3 | 4 |
| Yanked % | 0.0% | 0.0% | 10.8% |
| Edition | 2024 | 2024 | 2018 |
| 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.
- •rustica is pre-1.0 — API may change.