Decision Workspace
fstop-print-calc vs filmr vs calc_rational
Side-by-side comparison of Rust crates
39
fstop-print-calc
growingv0.3.1
F-stop time calculator for photographic enlarging
47
filmr
experimentalv0.6.3
A high-fidelity, physics-based film simulation engine written in Rust.
66
calc_rational
stablev3.0.0
CLI calculator for rational numbers.
Core Metrics
| fstop-print-calc | filmr | calc_rational | |
|---|---|---|---|
| Health Score | 39 | 47 | 66 |
| Total Downloads | 3.3K | 263 | 23.4K |
| 30d Downloads | 6 | 31 | 38 |
| Dependents | 0 | 21 | 0 |
| Releases | 3 | 14 | 23 |
| Last Updated | 575d ago | 49d ago | 7d ago |
| Age | 1y 7m | 2m | 2y 11m |
Health Breakdown
fstop-print-calc
Maintenance
5
Quality
15
Community
5
Popularity
4
Documentation
10
filmr
Maintenance
14
Quality
10
Community
10
Popularity
3
Documentation
10
calc_rational
Maintenance
19
Quality
21
Community
6
Popularity
5
Documentation
15
Technical Details
| fstop-print-calc | filmr | calc_rational | |
|---|---|---|---|
| Version | 0.3.1 | 0.6.3 | 3.0.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | AGPL-3.0-or-later | MIT | MIT OR Apache-2.0 |
| Dependencies | 3 | 19 | 6 |
| Crate Size | 23KB | 588KB | 36KB |
| Features | 0 | 1 | 3 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | — | 1.93.1 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •calc_rational leads with a health score of 66/100, but none of the options score above 80.
- •⚠ fstop-print-calc has not been updated in over a year.
- •fstop-print-calc, filmr are pre-1.0 — API may change.