Decision Workspace
use-astronomical-constants vs qtty vs qtty-core
Side-by-side comparison of Rust crates
49
use-astronomical-constants
experimentalv0.1.0
Reusable astronomical constants for RustUse
65
qtty
experimentalv0.8.3
Strongly typed physical and astronomical quantities.
62
qtty-core
experimentalv0.8.3
Core types for zero-cost strongly-typed physical quantities.
Core Metrics
| use-astronomical-constants | qtty | qtty-core | |
|---|---|---|---|
| Health Score | 49 | 65 | 62 |
| Total Downloads | 40 | 3.4K | 3.6K |
| 30d Downloads | 0 | 1.1K | 1.1K |
| Dependents | 5 | 74 | 20 |
| Releases | 1 | 16 | 16 |
| Last Updated | 11d ago | today | today |
| Age | 11d | 5m | 5m |
Health Breakdown
use-astronomical-constants
Maintenance
12
Quality
15
Community
5
Popularity
2
Documentation
15
qtty
Maintenance
20
Quality
17
Community
11
Popularity
4
Documentation
13
qtty-core
Maintenance
20
Quality
15
Community
10
Popularity
4
Documentation
13
Technical Details
| use-astronomical-constants | qtty | qtty-core | |
|---|---|---|---|
| Version | 0.1.0 | 0.8.3 | 0.8.3 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | BSD-3-Clause | BSD-3-Clause |
| Dependencies | 0 | 7 | 12 |
| Crate Size | 1KB | 39KB | 138KB |
| Features | 0 | 23 | 21 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | 1.95.0 | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •qtty leads with a health score of 65/100, but none of the options score above 80.
- •qtty-core has the most downloads (3.6K), suggesting wider adoption.