Decision Workspace
hashed vs num-order vs approx_collections
Side-by-side comparison of Rust crates
45
hashed
growingv0.2.1
A Hashed type you can convert any hashable type into and still do equality checks on
53
num-order
growingv1.2.0
Numerically consistent `Eq`, `Ord` and `Hash` implementations for various `num` types (`u32`, `f64`, `num_bigint::BigInt`, etc.)
63
approx_collections
growingv4.1.0
Collections using approximate floating-point comparison
Core Metrics
| hashed | num-order | approx_collections | |
|---|---|---|---|
| Health Score | 45 | 53 | 63 |
| Total Downloads | 6.9K | 11.5M | 2.6K |
| 30d Downloads | 21 | 2.1M | 114 |
| Dependents | 0 | 27 | 3 |
| Releases | 4 | 13 | 8 |
| Last Updated | 2428d ago | 940d ago | 14d ago |
| Age | 6y 7m | 4y | 8m |
Health Breakdown
hashed
Maintenance
9
Quality
17
Community
5
Popularity
5
Documentation
9
num-order
Maintenance
6
Quality
17
Community
10
Popularity
8
Documentation
12
approx_collections
Maintenance
18
Quality
19
Community
10
Popularity
4
Documentation
12
Technical Details
| hashed | num-order | approx_collections | |
|---|---|---|---|
| Version | 0.2.1 | 1.2.0 | 4.1.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | CC0-1.0 | Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 1 | 5 | 5 |
| Crate Size | 6KB | 20KB | 28KB |
| Features | 4 | 4 | 2 |
| Yanked % | 0.0% | 15.4% | 0.0% |
| Edition | 2018 | 2018 | 2024 |
| MSRV | — | — | 1.88.0 |
| Owners | 1 | 1 | 2 |
Links
Quick Verdict
- •approx_collections leads with a health score of 63/100, but none of the options score above 80.
- •num-order has the most downloads (11.5M), suggesting wider adoption.
- •⚠ hashed, num-order have not been updated in over a year.
- •hashed is pre-1.0 — API may change.