Decision Workspace
objc2 vs objc-sys vs block2
Side-by-side comparison of Rust crates
71
objc2
growingv0.6.4
Objective-C interface and runtime bindings
58
objc-sys
growingv0.3.5
Raw bindings to the Objective-C runtime and ABI
66
block2
growingv0.6.2
Apple's C language extension of blocks
Core Metrics
| objc2 | objc-sys | block2 | |
|---|---|---|---|
| Health Score | 71 | 58 | 66 |
| Total Downloads | 44.9M | 22.3M | 39.2M |
| 30d Downloads | 7.4M | 1.8M | 6.0M |
| Dependents | 2.9K | 33 | 1.2K |
| Releases | 27 | 14 | 18 |
| Last Updated | 29d ago | 675d ago | 174d ago |
| Age | 4y 4m | 4y 4m | 4y 4m |
Health Breakdown
objc2
Maintenance
18
Quality
16
Community
17
Popularity
8
Documentation
12
objc-sys
Maintenance
7
Quality
16
Community
12
Popularity
8
Documentation
15
block2
Maintenance
11
Quality
19
Community
16
Popularity
8
Documentation
12
Technical Details
| objc2 | objc-sys | block2 | |
|---|---|---|---|
| Version | 0.6.4 | 0.3.5 | 0.6.2 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT | MIT |
| Dependencies | 9 | 1 | 1 |
| Crate Size | 275KB | 21KB | 35KB |
| Features | 29 | 13 | 13 |
| Yanked % | 0.0% | 7.1% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | 1.71 | 1.60 | 1.71 |
| Owners | 2 | 2 | 2 |
Links
Quick Verdict
- •objc2 leads with a health score of 71/100, but none of the options score above 80.
- •objc2 is depended on by 2.9K crates — strongest ecosystem trust.
- •⚠ objc-sys has not been updated in over a year.