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r5r vs tern.mmrm

A side-by-side editorial comparison of r5r and tern.mmrm — release velocity, themes, recent moves, and the top alternatives to consider.

r5r vs tern.mmrm: at a glance

Featurer5rtern.mmrm
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themestransport-accessibility, routing, gtfs, javapharmaverse, mmrm, tabulation, maintenance
Last editorial update1h ago1h ago
WebsiteVisit →Visit →

What is r5r?

r5r's jump to JDK 21 fixed Apple Silicon and broke everyone's toolchain at once.

r5r runs Conveyal's R5 routing engine from R for multimodal travel-time matrices, accessibility measures and isochrones. The current line requires JDK 21 and R5 v7.1, stores the engine jar under a managed user directory, and detects when a chosen date has no transit service instead of returning silent nonsense. Isochrones can now be returned as polygons rather than lines.

Read the full r5r trajectory →

What is tern.mmrm?

An MMRM tabulation package that has published nothing since its 2024 CRAN releases.

tern.mmrm wraps mixed models for repeated measures into the tern tabulation and plotting layer used by teal clinical modules. The visible history ends with three CRAN releases in mid-to-late 2024; before that the feed carries only automated version bumps from 2022, three of which have just been backfilled into the record. The most recent substantive change adds axis limit arguments to the LS-means plot.

Read the full tern.mmrm trajectory →

r5r vs tern.mmrm: editorial side-by-side

R
r5r
ANALYTICS
0.0

r5r's jump to JDK 21 fixed Apple Silicon and broke everyone's toolchain at once.

◆ Current state

r5r runs Conveyal's R5 routing engine from R for multimodal travel-time matrices, accessibility measures and isochrones. The current line requires JDK 21 and R5 v7.1, stores the engine jar under a managed user directory, and detects when a chosen date has no transit service instead of returning silent nonsense. Isochrones can now be returned as polygons rather than lines.

◆ Where it's heading

Development alternates between tracking upstream R5 and smoothing the rough edges its Java dependency creates. The v2.0 release was the pivotal one: raising the JDK floor was a breaking change, but it is what resolved the Mac ARM incompatibility and unblocked users on modern hardware. Since then the work has returned to routing outputs and error handling.

◆ Prediction

Expect further upstream R5 tracking plus incremental isochrone and accessibility options; the JDK floor has just been reset, so another runtime break is unlikely soon.

T
tern.mmrm
ANALYTICS
0.0

An MMRM tabulation package that has published nothing since its 2024 CRAN releases.

◆ Current state

tern.mmrm wraps mixed models for repeated measures into the tern tabulation and plotting layer used by teal clinical modules. The visible history ends with three CRAN releases in mid-to-late 2024; before that the feed carries only automated version bumps from 2022, three of which have just been backfilled into the record. The most recent substantive change adds axis limit arguments to the LS-means plot.

◆ Where it's heading

Content per release is thin and largely organisational: a maintainer change, replacing scda with random.cdisc.data in vignettes, and adapting to new {mmrm} versions. The package appears to be in maintenance, tracking its upstream dependency rather than developing independently. The 2022 entries now visible are release-automation commits, not releases in any meaningful sense.

◆ Prediction

Nothing here signals new functionality; the realistic next event is another compatibility release when {mmrm} or {rtables} changes underneath it.

Alternatives to r5r and tern.mmrm

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 r5r or tern.mmrm.

See all r5r alternatives → · See all tern.mmrm alternatives →

Recent activity from r5r and tern.mmrm

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

  1. 1y agor5rPolygon isochrones and empty-service detection
  2. 1y agor5rJDK 21 requirement lands, fixing Apple Silicon support
  3. 1y agotern.mmrmAxis limits added to the LS-means plot
  4. 2y agotern.mmrmMaintainer change and scda replaced in vignettes
  5. 2y agotern.mmrmCRAN 0.3.0 release, mostly workflow housekeeping
  6. 3y agor5rAdds isochrone() with vignettes and FAQ
  7. 3y agor5rBumps R5 to 6.9 for cropped OSM network fix
  8. 3y agotern.mmrmAutomated version bump to 0.2.1
  9. 3y agotern.mmrmPre-release branch merge
  10. 4y agotern.mmrmCI automation commit, no release content

Frequently asked questions

What is the difference between r5r and tern.mmrm?

They serve adjacent needs but don't currently overlap on shipped themes. r5r and tern.mmrm 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 r5r better than tern.mmrm?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. r5r and tern.mmrm 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 r5r?

Top r5r alternatives in Analytics are ranked by recent ship velocity. Browse the "r5r alternatives" section above for the current picks, or visit /alternatives/r5r-r for the full list with editorial commentary on each.

What are the best alternatives to tern.mmrm?

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