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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.
built_collection leads on usage with about 1.9x the daily downloads of rxdart (365,856 vs 196,376 per day). rxdart has the larger GitHub following (3,431 vs 872 stars).
🇺🇸 google.dev · v5.1.2
Immutable collections based on the SDK collections. Each SDK collection class is split into a new immutable collection class and a corresponding mutable builder class.
🇺🇸 fluttercommunity.dev · v0.28.0
RxDart is an implementation of the popular ReactiveX api for asynchronous programming, leveraging the native Dart Streams api.
| Metric | built_collection | rxdart |
|---|---|---|
| Downloads / day | 365,856 | 196,376 |
| Rank in Functional Programming | #1 | #2 |
| GitHub stars | 872 | 3,431 |
| Likes | 346 | 2,881 |
| Pub points | 150 / 160 | 135 / 160 |
| Issue response (median) | — | — |
| Contributors | 99 | 47 |
| Last commit | 5 days ago | 6 months ago |
| CI | Yes | Yes |
| License | BSD-3-Clause | Apache-2.0 |
| First published | 11 years ago | 11 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.