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fossilsim vs mapSpain

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

Shared themes:r-package

fossilsim vs mapSpain: at a glance

FeaturefossilsimmapSpain
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themesphylogenetics, simulation, trait-evolution, birth-death-modelsspain, administrative-boundaries, geospatial, httr2
Last editorial update1h ago8h ago
WebsiteVisit →Visit →

What is fossilsim?

A fossil-record simulator that quietly grew a trait-evolution engine.

FossilSim is a mature R package for simulating fossil records on phylogenetic trees, and its release cadence reflects that: long gaps punctuated by a single capability addition. The last four releases span three years, with the most recent being a compatibility sync to its companion Shiny front-end rather than new functionality. The core simulation surface has been stable since 2022.

Read the full fossilsim trajectory →

What is mapSpain?

mapSpain's 1.0.0 broke every user cache to get the package onto modern foundations.

mapSpain provides administrative boundaries, tile providers and geographic dictionaries for Spain, pulling from GISCO, SIANE, INE and IGN sources. The 1.0.0 release in January 2026 rebuilt it: requests moved to httr2, the cache reorganized into topic-based subfolders under tools::R_user_dir() instead of rappdirs, R 4.1 became the floor, and every function now returns tidy objects. Existing caches are explicitly incompatible and must be rebuilt.

Read the full mapSpain trajectory →

fossilsim vs mapSpain: editorial side-by-side

F
fossilsim
ANALYTICS
0.0

A fossil-record simulator that quietly grew a trait-evolution engine.

◆ Current state

FossilSim is a mature R package for simulating fossil records on phylogenetic trees, and its release cadence reflects that: long gaps punctuated by a single capability addition. The last four releases span three years, with the most recent being a compatibility sync to its companion Shiny front-end rather than new functionality. The core simulation surface has been stable since 2022.

◆ Where it's heading

The arc runs from sampling mechanics toward simulating what the organisms actually were. Version 2.2.0 taught the package to handle occurrence data for occurrence birth-death models; 2.3.0 then added trait simulation under Mk, BM and OU, which is a different kind of output than fossil ages. Since then the work has been maintenance and keeping the FossilSimShiny GUI in step, suggesting the authors consider the current model set feature-complete.

◆ Prediction

The pairing of the 2.3.3 release with a FossilSimShiny version bump points to the GUI, not the library, as where the next visible work lands. The entries do not show enough activity to predict a specific new model family.

M
mapSpain
ANALYTICS
0.0

mapSpain's 1.0.0 broke every user cache to get the package onto modern foundations.

◆ Current state

mapSpain provides administrative boundaries, tile providers and geographic dictionaries for Spain, pulling from GISCO, SIANE, INE and IGN sources. The 1.0.0 release in January 2026 rebuilt it: requests moved to httr2, the cache reorganized into topic-based subfolders under tools::R_user_dir() instead of rappdirs, R 4.1 became the floor, and every function now returns tidy objects. Existing caches are explicitly incompatible and must be rebuilt.

◆ Where it's heading

The package has finished its modernization and moved into consolidation. 1.1.0 added a configurable query timeout and pinned httr2 for compatibility with giscoR, the sibling package it shares plumbing with; 1.2.0 was a declared internal-only refactor with the public API held fixed and the work described as AI-assisted with human review. The data-source expansion that characterized the 0.9.x and 0.10.x line — comarcas by type, simplified INE geometries, SIANE vintages — has paused while the foundations settle.

◆ Prediction

Expect a return to source coverage now that the refactor is done: new SIANE or INE vintages and additional boundary types are the pattern this package has repeated. The entries show no further architectural work queued.

Alternatives to fossilsim and mapSpain

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 fossilsim or mapSpain.

See all fossilsim alternatives → · See all mapSpain alternatives →

Recent activity from fossilsim and mapSpain

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

  1. 1mo agomapSpainInternal helper refactor with the public API held fixed
  2. 4mo agomapSpainQuery timeout becomes configurable
  3. 7mo agomapSpain1.0.0 rebuilds on httr2 and invalidates every cache
  4. 1y agomapSpainComarcas and simplified INE geometries added
  5. 1y agomapSpainComarca types split across four official sources
  6. 1y agomapSpainAdapted to the SIANE 2024 databases
  7. 2y agofossilsimCompatibility bump for FossilSimShiny 1.1.2
  8. 4y agofossilsimBug fixes and documentation cleanup
  9. 4y agofossilsimTrait simulation arrives: Mk, BM and OU models
  10. 5y agofossilsimOccurrence handling for the occurrence birth-death model

Frequently asked questions

What is the difference between fossilsim and mapSpain?

Both compete on the same themes — r-package — within Analytics. fossilsim and mapSpain 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 fossilsim better than mapSpain?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. fossilsim and mapSpain 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 fossilsim?

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

What are the best alternatives to mapSpain?

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