Decision Workspace
ballpark vs approx_collections vs approx
Side-by-side comparison of Rust crates
61
ballpark
growingv1.0.1
Approximate comparisons for floating-point numbers
63
approx_collections
growingv4.1.0
Collections using approximate floating-point comparison
62
approx
growingv0.5.1
Approximate floating point equality comparisons and assertions.
Core Metrics
| ballpark | approx_collections | approx | |
|---|---|---|---|
| Health Score | 61 | 63 | 62 |
| Total Downloads | 1.6K | 2.6K | 99.1M |
| 30d Downloads | 24 | 114 | 7.3M |
| Dependents | 0 | 3 | 17.5K |
| Releases | 4 | 8 | 13 |
| Last Updated | 25d ago | 14d ago | 50d ago |
| Age | 10m | 8m | 10y 4m |
Health Breakdown
ballpark
Maintenance
17
Quality
22
Community
6
Popularity
4
Documentation
12
approx_collections
Maintenance
18
Quality
19
Community
10
Popularity
4
Documentation
12
approx
Maintenance
13
Quality
14
Community
16
Popularity
8
Documentation
11
Technical Details
| ballpark | approx_collections | approx | |
|---|---|---|---|
| Version | 1.0.1 | 4.1.0 | 0.5.1 |
| Stable (≥1.0) | ✓ Yes | ✓ Yes | ✗ No |
| License | 0BSD | MIT OR Apache-2.0 | Apache-2.0 |
| Dependencies | 0 | 5 | 2 |
| Crate Size | 15KB | 28KB | 15KB |
| Features | 5 | 2 | 2 |
| Yanked % | 0.0% | 0.0% | 7.7% |
| Edition | 2024 | 2024 | — |
| MSRV | 1.85.0 | 1.88.0 | — |
| Owners | 1 | 2 | 3 |
Links
Quick Verdict
- •approx_collections leads with a health score of 63/100, but none of the options score above 80.
- •approx has the most downloads (99.1M), suggesting wider adoption.
- •approx is depended on by 17.5K crates — strongest ecosystem trust.
- •approx is pre-1.0 — API may change.