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Flutter-powered AI app builder A head-to-head of two Functional Programming packages on pub.dev, by daily downloads, GitHub activity, and maintenance.
rx leads on usage with about 1.8x the daily downloads of fast_immutable_collections (8,054 vs 4,442 per day). fast_immutable_collections has the larger GitHub following (229 vs 13 stars).
🇺🇸 glasberg.dev · v11.2.0
Immutable lists, sets, maps, and multimaps, which are as fast as their native mutable counterparts. Extension methods and comparators for native Dart collections.
🇨🇭 lukas-renggli.ch · v0.5.0
Reactive Extensions Library for Dart providing an API for asynchronous programming with observable streams.
| Metric | fast_immutable_collections | rx |
|---|---|---|
| Downloads / day | 4,442 | 8,054 |
| Rank in Functional Programming | #8 | #7 |
| GitHub stars | 229 | 13 |
| Likes | 409 | 12 |
| Pub points | 150 / 160 | 160 / 160 |
| Issue response (median) | — | — |
| Contributors | 14 | 3 |
| Last commit | 4 months ago | 12 days ago |
| CI | Yes | Yes |
| License | BSD-2-Clause | MIT |
| First published | 5 years ago | 7 years ago |
| Platforms | android, ios, windows, linux, macos, web | android, ios, windows, linux, macos, web |
Highlighted cell wins each comparable metric. For rank, issue response, and last commit, lower is better.