Decision Workspace
math_repl vs ccalc vs ccalc-engine
Side-by-side comparison of Rust crates
37
math_repl
growingv0.2.1
Simple REPL for all different kinds of math.
48
ccalc
experimentalv0.33.0
Command-line calculator with accumulator, memory cells, multi-base arithmetic, and script file support
47
ccalc-engine
experimentalv0.33.0
Core computation engine for ccalc: tokenizer, parser, AST evaluator, and memory cells
Core Metrics
| math_repl | ccalc | ccalc-engine | |
|---|---|---|---|
| Health Score | 37 | 48 | 47 |
| Total Downloads | 6.5K | 49 | 50 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 0 | 3 |
| Releases | 4 | 4 | 3 |
| Last Updated | 733d ago | 14d ago | 14d ago |
| Age | 2y 1m | 2m | 1m |
Health Breakdown
math_repl
Maintenance
5
Quality
13
Community
6
Popularity
5
Documentation
8
ccalc
Maintenance
15
Quality
16
Community
5
Popularity
2
Documentation
10
ccalc-engine
Maintenance
13
Quality
14
Community
8
Popularity
2
Documentation
10
Technical Details
| math_repl | ccalc | ccalc-engine | |
|---|---|---|---|
| Version | 0.2.1 | 0.33.0 | 0.33.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | non-standard | MIT | MIT |
| Dependencies | 3 | 5 | 14 |
| Crate Size | 2.4MB | 99KB | 190KB |
| Features | 1 | 7 | 7 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •ccalc leads with a health score of 48/100, but none of the options score above 80.
- •math_repl has the most downloads (6.5K), suggesting wider adoption.
- •⚠ math_repl has not been updated in over a year.