The
Flutter-powered AI app builder A head-to-head of two Functional Programming packages on pub.dev, by daily downloads, GitHub activity, and maintenance.
rxdart leads on usage with about 36.5x the daily downloads of fast_immutable_collections (166,182 vs 4,547 per day). rxdart has the larger GitHub following (3,435 vs 229 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.
🇺🇸 fluttercommunity.dev · v0.28.0
RxDart is an implementation of the popular ReactiveX api for asynchronous programming, leveraging the native Dart Streams api.
| Metric | fast_immutable_collections | rxdart |
|---|---|---|
| Downloads / day | 4,547 | 166,182 |
| Rank in Functional Programming | #8 | #2 |
| GitHub stars | 229 | 3,435 |
| Likes | 409 | 2,877 |
| Pub points | 150 / 160 | 135 / 160 |
| Issue response (median) | — | — |
| Contributors | 14 | 47 |
| Last commit | 4 months ago | 4 months ago |
| CI | Yes | Yes |
| License | BSD-2-Clause | Apache-2.0 |
| First published | 5 years ago | 10 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.