Decision Workspace
kalkulator vs factorion-lib vs fend-core
Side-by-side comparison of Rust crates
32
kalkulator
growingv0.2.2
A mathematical expression evaluation tool and library
61
factorion-lib
growingv6.0.3
A library used to create bots to recognize and calculate factorials and related concepts
60
fend-core
stablev1.5.8
Arbitrary-precision unit-aware calculator
Core Metrics
| kalkulator | factorion-lib | fend-core | |
|---|---|---|---|
| Health Score | 32 | 61 | 60 |
| Total Downloads | 6.6K | 2.7K | 124.7K |
| 30d Downloads | 0 | 0 | 2.4K |
| Dependents | 0 | 65 | 97 |
| Releases | 5 | 32 | 68 |
| Last Updated | 767d ago | 19d ago | 122d ago |
| Age | 2y 2m | 10m | 5y 8m |
Health Breakdown
kalkulator
Maintenance
4
Quality
10
Community
3
Popularity
5
Documentation
10
factorion-lib
Maintenance
18
Quality
18
Community
11
Popularity
4
Documentation
10
fend-core
Maintenance
13
Quality
20
Community
11
Popularity
6
Documentation
10
Technical Details
| kalkulator | factorion-lib | fend-core | |
|---|---|---|---|
| Version | 0.2.2 | 6.0.3 | 1.5.8 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT | MIT | MIT |
| Dependencies | 2 | 9 | 0 |
| Crate Size | 8KB | 66KB | 119KB |
| Features | 0 | 2 | 0 |
| Yanked % | 20.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •factorion-lib leads with a health score of 61/100, but none of the options score above 80.
- •fend-core has the most downloads (124.7K), suggesting wider adoption.
- •⚠ kalkulator has not been updated in over a year.
- •kalkulator is pre-1.0 — API may change.