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Comparison · Infra & APIs

crandep vs dscore

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

Shared themes:r-package

crandep vs dscore: at a glance

Featurecrandepdscore
SectorInfra & APIsInfra & APIs
Velocity score0.00.0
Sparks · 30d00
Top themescran, dependency-network, power-law, mcmcchild-development, psychometrics, global-health, r-package
Last editorial update35m ago3h ago
WebsiteVisit →Visit →

What is crandep?

Half CRAN dependency scraper, half extreme-value modelling kit — and the scraper half keeps finding bugs.

crandep does two jobs that rarely share a package: it harvests the CRAN dependency network, and it fits power-law and extreme-value mixture models to the resulting degree distributions. The 2024 releases were all model work — profile posteriors, wrappers, a constrained variant, a TZP-power-law mixture between the two- and three-component models. The 2025 releases are entirely the other half, fixing what the harvester was silently getting wrong.

Read the full crandep trajectory →

What is dscore?

The D-score reference implementation rebuilt its measurement foundation on seven countries.

dscore computes the D-score and DAZ, the GSED developmental measurement used in child-health research, and it is the reference implementation rather than one option among several. The package is at 2.1.0 after a dense 2025: the default key moved from three-country to seven-country validation data, the licence moved from AGPL to Apache 2.0, and the 2.1.0 line added per-country references, full BSID-III coverage and domain-level scoring. Breaking changes are routine here and always come with a documented fallback key or algorithm argument.

Read the full dscore trajectory →

crandep vs dscore: editorial side-by-side

C
crandep
INFRA · APIS
0.0

Half CRAN dependency scraper, half extreme-value modelling kit — and the scraper half keeps finding bugs.

◆ Current state

crandep does two jobs that rarely share a package: it harvests the CRAN dependency network, and it fits power-law and extreme-value mixture models to the resulting degree distributions. The 2024 releases were all model work — profile posteriors, wrappers, a constrained variant, a TZP-power-law mixture between the two- and three-component models. The 2025 releases are entirely the other half, fixing what the harvester was silently getting wrong.

◆ Where it's heading

The modelling side has settled into a family of mixtures with matching wrapper and profile-posterior functions, and has not gained a new component since mid-2024. Attention has shifted to data quality in the scraper, where two consecutive releases dealt with the same class of problem: rows that should not exist because of trailing commas in CRAN's own metadata, and rows that should exist but did not because orphan packages have no edges. For a package whose science is degree distributions, missing isolated nodes is a modelling error, not a formatting one.

◆ Prediction

Expect further hardening against CRAN metadata quirks in the harvesting functions; the mixture-model side looks feature-complete and is likely to stay quiet unless a new component model is published.

D
dscore
INFRA · APIS
0.0

The D-score reference implementation rebuilt its measurement foundation on seven countries.

◆ Current state

dscore computes the D-score and DAZ, the GSED developmental measurement used in child-health research, and it is the reference implementation rather than one option among several. The package is at 2.1.0 after a dense 2025: the default key moved from three-country to seven-country validation data, the licence moved from AGPL to Apache 2.0, and the 2.1.0 line added per-country references, full BSID-III coverage and domain-level scoring. Breaking changes are routine here and always come with a documented fallback key or algorithm argument.

◆ Where it's heading

The arc runs from correcting the instrument to broadening who can use it. The 2020-2024 releases were item-table repair and error correction, including a scale-factor bug that altered published standard errors; from 1.11.0 onward the work is distribution — a permissive licence, more instruments mapped in, and references resolved per country rather than pooled. That combination points at national-survey and app-embedded use rather than research-only use.

◆ Prediction

The 2.0.0 notes state that groundwork was laid for extending D-scores to older children, and 2.0.0 still tells users to fall back to gsed2406 for instruments outside GSED SF and LF. Expect the next releases to close that gap by mapping more instruments into gsed2510, with the older-age extension the likeliest headline feature.

Alternatives to crandep and dscore

Other Infra & APIs 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 crandep or dscore.

See all crandep alternatives → · See all dscore alternatives →

Recent activity from crandep and dscore

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

  1. 7mo agodscoredscore 2.1.0
  2. 10mo agodscoredscore 2.0.0
  3. 10mo agodscoredscore 1.11.0
  4. 1y agodscoredscore 1.10.0
  5. 1y agocrandepDependency harvest split in two so orphan packages stop disappearing
  6. 1y agocrandepTrailing commas in CRAN metadata no longer produce empty-name rows
  7. 2y agodscoredscore 1.9.0
  8. 2y agocrandepConstrained two-component mixture with continuity at the threshold
  9. 2y agocrandepArgument names normalised to x_max; MCMC wrapper defaults set
  10. 2y agocrandepTZP-power-law mixture fills the gap between the 2- and 3-component models
  11. 2y agocrandepProfile posteriors and chained MCMC wrappers for the mixture models
  12. 3y agodscoredscore 1.7.0

Frequently asked questions

What is the difference between crandep and dscore?

Both compete on the same themes — r-package — within Infra & APIs. crandep and dscore 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 crandep better than dscore?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. crandep and dscore 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 Infra & APIs products to evaluate alongside.

What are the best alternatives to crandep?

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

What are the best alternatives to dscore?

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