Decision Workspace
rxcalc vs exmex vs exprimo
Side-by-side comparison of Rust crates
37
rxcalc
growingv1.0.5
An expression calculator, originally written in Scratch.
54
exmex
growingv0.20.5
fast, simple, and extendable mathematical expression evaluator able to compute partial derivatives
52
exprimo
growingv0.7.0
Exprimo is a JavaScript expression evaluator written in Rust.
Core Metrics
| rxcalc | exmex | exprimo | |
|---|---|---|---|
| Health Score | 37 | 54 | 52 |
| Total Downloads | 7.3K | 79.3K | 21.4K |
| 30d Downloads | 4 | 796 | 163 |
| Dependents | 0 | 77 | 42 |
| Releases | 6 | 43 | 23 |
| Last Updated | 687d ago | 164d ago | 41d ago |
| Age | 2y 2m | 4y 8m | 2y 9m |
Health Breakdown
rxcalc
Maintenance
4
Quality
15
Community
3
Popularity
5
Documentation
10
exmex
Maintenance
12
Quality
12
Community
11
Popularity
6
Documentation
13
exprimo
Maintenance
16
Quality
14
Community
7
Popularity
5
Documentation
10
Technical Details
| rxcalc | exmex | exprimo | |
|---|---|---|---|
| Version | 1.0.5 | 0.20.5 | 0.7.0 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT |
| Dependencies | 0 | 11 | 5 |
| Crate Size | 6KB | 71KB | 49KB |
| Features | 0 | 2 | 0 |
| Yanked % | 83.3% | 9.3% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •exmex leads with a health score of 54/100, but none of the options score above 80.
- •⚠ rxcalc has not been updated in over a year.
- •exmex, exprimo are pre-1.0 — API may change.