← Back to home
Comparison · Analytics

rATTAINS vs relialearnr

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

Shared themes:r-package

rATTAINS vs relialearnr: at a glance

FeaturerATTAINSrelialearnr
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themeswater-quality, epa-data, r-package, api-wrapperreliability-engineering, r-package, education, interactive-tutorials
Last editorial update1h ago1h ago
WebsiteVisit →Visit →

What is rATTAINS?

The R client for EPA water quality data spent two releases undoing its own promises about data shape.

rATTAINS wraps the EPA's ATTAINS API, which holds state water quality assessments and impaired-waters listings. The package reached 1.0.0 by promising stable, consistently rectangled return structures, then walked that promise back in 1.1.0 when it dropped the dependency doing the rectangling. As of 1.2.0 it also requires an API key, because ATTAINS itself began requiring one in May 2026.

Read the full rATTAINS trajectory →

What is relialearnr?

The teaching arm of an R reliability suite keeps pace with whatever its analysis siblings ship.

ReliaLearnR is a set of interactive learnr tutorials for reliability engineering, covering life data analysis, reliability testing, RAM concepts, reliability block diagrams, and repairable systems, each with code exercises and quiz questions. It was WeibullR.learnr until the start of 2026, when the rename and a set of shorter function names arrived together. A companion book now supplements the interactive material.

Read the full relialearnr trajectory →

rATTAINS vs relialearnr: editorial side-by-side

R
rATTAINS
ANALYTICS
0.0

The R client for EPA water quality data spent two releases undoing its own promises about data shape.

◆ Current state

rATTAINS wraps the EPA's ATTAINS API, which holds state water quality assessments and impaired-waters listings. The package reached 1.0.0 by promising stable, consistently rectangled return structures, then walked that promise back in 1.1.0 when it dropped the dependency doing the rectangling. As of 1.2.0 it also requires an API key, because ATTAINS itself began requiring one in May 2026.

◆ Where it's heading

The direction is toward a thinner, lower-maintenance wrapper. Caching went in 0.1.4 when hoardr was archived, tidyjson and janitor went earlier, tibblify went in 1.1.0, and each removal handed a little more data-shaping responsibility back to the user — the current advice is to pass .unnest = FALSE and rectangle the results with whatever tidying package you prefer. Release cadence is slow and mostly reactive: upstream API terms, archived dependencies, and compatibility with test tooling account for most of the log. The package's centre of gravity is staying installable and honest about what ATTAINS returns rather than smoothing it over.

◆ Prediction

Given the pattern, the next release is likelier to be a compatibility or upstream-driven fix than new endpoint coverage; how the API key requirement affects users in scripted and CI contexts is the obvious open question the entries do not yet answer.

R
relialearnr
ANALYTICS
0.0

The teaching arm of an R reliability suite keeps pace with whatever its analysis siblings ship.

◆ Current state

ReliaLearnR is a set of interactive learnr tutorials for reliability engineering, covering life data analysis, reliability testing, RAM concepts, reliability block diagrams, and repairable systems, each with code exercises and quiz questions. It was WeibullR.learnr until the start of 2026, when the rename and a set of shorter function names arrived together. A companion book now supplements the interactive material.

◆ Where it's heading

The tutorials track the maintainer's analysis packages rather than leading them: repairable systems and mean cumulative function teaching material appeared once the modelling functions for them existed elsewhere in the suite, and the reliability testing tutorial followed the same pattern earlier. Recent work has been about depth rather than coverage — interactive parameter sliders, goodness-of-fit sections, model comparison exercises, more quiz questions per topic. The rename to ReliaLearnR was part of the same suite-wide repositioning away from Weibull-specific branding that the plotting package made.

◆ Prediction

On the established pattern, the next tutorials will follow whatever the analysis packages shipped most recently; the entries do not indicate whether the newer tool-server interfaces will get teaching material of their own.

Alternatives to rATTAINS and relialearnr

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 rATTAINS or relialearnr.

See all rATTAINS alternatives → · See all relialearnr alternatives →

Recent activity from rATTAINS and relialearnr

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

  1. 1mo agorATTAINSATTAINS now requires an API key, and the package follows
  2. 2mo agorelialearnrBlock diagram and repairable systems tutorials added
  3. 7mo agorelialearnrReliaLearnR 0.3.1
  4. 7mo agorelialearnrRenamed to ReliaLearnR, with shorter tutorial launchers
  5. 8mo agorATTAINSThe tibblify dependency goes, and with it the stable data shapes
  6. 1y agorelialearnrWeibullR.learnr 0.2.1
  7. 1y agorATTAINSTest suite updated for vcr v2
  8. 1y agorelialearnrReliability testing tutorial covering growth analysis and ALT
  9. 3y agorelialearnrFirst release: the life data analysis tutorial
  10. 3y agorATTAINS1.0.0 commits to stable return structures via tibblify
  11. 3y agorATTAINSCaching removed after hoardr was archived
  12. 4y agorATTAINSRequests retry on timeout, with offline detection

Frequently asked questions

What is the difference between rATTAINS and relialearnr?

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

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

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

What are the best alternatives to relialearnr?

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