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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 edges rxdart on usage, roughly 48% more daily downloads (245,584 vs 166,182 per day). rxdart has the larger GitHub following (3,435 vs 285 stars).
🇺🇸 google.dev · v5.1.1
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 | 245,584 | 166,182 |
| Rank in Functional Programming | #1 | #2 |
| GitHub stars | 285 | 3,435 |
| Likes | 345 | 2,877 |
| Pub points | 150 / 160 | 135 / 160 |
| Issue response (median) | — | — |
| Contributors | 22 | 47 |
| Last commit | 1 month ago | 4 months ago |
| CI | Yes | Yes |
| License | BSD-3-Clause | Apache-2.0 |
| First published | 11 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.