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Comparison · Analytics

cfr vs osmapiR

A side-by-side editorial comparison of cfr and osmapiR — release velocity, themes, recent moves, and the top alternatives to consider.

cfr vs osmapiR: at a glance

FeaturecfrosmapiR
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themesepidemiology, severity-estimation, outbreak-analytics, epiverseopenstreetmap, api-client, r-language, geospatial
Last editorial update5h ago1h ago
WebsiteVisit →Visit →

What is cfr?

cfr packaged delay-corrected severity estimation, then went quiet on maintenance.

The package estimates disease severity and case ascertainment while correcting for the delay between a case being reported and its outcome being known. After the 0.1.1 rework of the estimation internals and a maintainer handover to Adam Kucharski, activity dropped to a vignette and an R-devel compatibility patch in February 2025.

Read the full cfr trajectory →

What is osmapiR?

osmapiR is the rare API client that tracks its server's wiki revision numbers in the changelog.

osmapiR wraps the full OpenStreetMap API from R — reading and writing map data, changesets, notes, GPX traces and user records — with OAuth2 where the endpoint requires it, pagination handled internally, and atomic calls vectorised. Recent releases have filled in the moderation and social surface: note subscription, user blocks, changeset discussion search. The newest release lets `bbox` arguments arrive as a character string, matrix, vector, an sf `bbox`, or a terra `SpatExtent`.

Read the full osmapiR trajectory →

cfr vs osmapiR: editorial side-by-side

C
cfr
ANALYTICS
0.0

cfr packaged delay-corrected severity estimation, then went quiet on maintenance.

◆ Current state

The package estimates disease severity and case ascertainment while correcting for the delay between a case being reported and its outcome being known. After the 0.1.1 rework of the estimation internals and a maintainer handover to Adam Kucharski, activity dropped to a vignette and an R-devel compatibility patch in February 2025.

◆ Where it's heading

The methodological work is done and consolidated: likelihood approximation is now selected automatically from outbreak size and an initial severity estimate, and the internals were renamed with a dot prefix to close the public surface down to cfr_static(), cfr_rolling() and the data-preparation generic. Releases since have been documentation and compatibility only.

◆ Prediction

The 0.1.0 notes flagged time-varying ascertainment as future work and it has not appeared in the two releases since; nothing in these entries indicates when or whether it lands.

O
osmapiR
ANALYTICS
0.0

osmapiR is the rare API client that tracks its server's wiki revision numbers in the changelog.

◆ Current state

osmapiR wraps the full OpenStreetMap API from R — reading and writing map data, changesets, notes, GPX traces and user records — with OAuth2 where the endpoint requires it, pagination handled internally, and atomic calls vectorised. Recent releases have filled in the moderation and social surface: note subscription, user blocks, changeset discussion search. The newest release lets `bbox` arguments arrive as a character string, matrix, vector, an sf `bbox`, or a terra `SpatExtent`.

◆ Where it's heading

Four consecutive releases open with the same line — documentation and code updated for server-side changes, cited by OSM wiki revision range. That is a maintainer treating an evolving remote API as a versioned contract and auditing against it each cycle, which is unusual discipline and the main reason to trust this client over a hand-rolled wrapper. The second thread is fitting into R's spatial conventions rather than exposing OSM's, visible in the bbox coercion work and the httr2 upgrades landing with upstream help.

◆ Prediction

The pattern is stable enough to call: another release synchronised to the next OSM wiki revision range, adding whatever endpoints appeared and adjusting whatever changed shape.

Alternatives to cfr and osmapiR

Other Analytics products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either cfr or osmapiR.

See all cfr alternatives → · See all osmapiR alternatives →

Recent activity from cfr and osmapiR

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 5mo agoosmapiRbbox arguments accept sf and terra objects
  2. 0y agoosmapiRNote search defaults to creation order; JSON for GPX metadata
  3. 1y agoosmapiRNote subscriptions and user block endpoints added
  4. 1y agocfrR-devel difftime patch and an individual-data vignette
  5. 1y agoosmapiRChangeset queries gain from and to parameters
  6. 1y agoosmapiRJOSS citation added; single-tag conversion fixed
  7. 2y agoosmapiRComplete OSM API coverage arrives in one release
  8. 2y agocfrSeverity estimator picks its own likelihood approximation
  9. 2y agocfrDelay-corrected severity and ascertainment estimation on CRAN

Frequently asked questions

What is the difference between cfr and osmapiR?

They serve adjacent needs but don't currently overlap on shipped themes. cfr and osmapiR are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is cfr better than osmapiR?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. cfr and osmapiR are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.

What are the best alternatives to cfr?

Top cfr alternatives in Analytics are ranked by recent ship velocity. Browse the "cfr alternatives" section above for the current picks, or visit /alternatives/cfr for the full list with editorial commentary on each.

What are the best alternatives to osmapiR?

Top osmapiR alternatives in Analytics are ranked by recent ship velocity. Browse the "osmapiR alternatives" section above for the current picks, or visit /alternatives/osmapir for the full list with editorial commentary on each.