Rational Matter

4 apps tracked in the index, spread across 2 categories.

Profile · 4 apps tracked

Apps tracked: 4
Total ratings: 2,315
Median rating: 4.63
First listing: 24 Jan 2018

Portfolio dossier

A full-portfolio read across all 4 tracked apps — maintenance cadence, reach, localization and how old the catalogue is. Computed live from public listing metadata; downloads, revenue and retention are not visible to us and are not estimated.

First listing

24 Jan 2018

Latest release

26 Dec 2024

Updated in last year

75%

Median languages

5

On record boards

2

Median app size

449 MB

Maintenance cadence

When each app was last updated — the clearest signal of whether a portfolio is actively maintained or quietly abandoned.

Updated ≤ 90 days2

Within a year1

Stale over 1 year1

When the catalogue launched

Release year across the portfolio — how old the catalogue is, and whether the publisher still ships new apps.

20182024

Publishing behaviour

Portfolio

Spread across 2 categories. Bar length shows each category’s share of observed ratings; the app count beside it exposes where volume and audience diverge.

Developer Tools 2 apps · 74%

Education 2 apps · 26%

Largest apps	Category	Ratings	Rating	Last checked
Juno – Python and Jupyter	Developer Tools	1,080	4.6	13 d
Juno Connect: Jupyter Client	Developer Tools	633	4.6	13 d
Learn to Code – Tinkerstellar	Education	602	4.9	13 d
Juno	Education	—	—	13 d

Observations

01
The portfolio holds 4 apps across 2 categories, with Developer Tools the largest cluster.
03
Median app rating across the set is 4.63, ranging 4.59–4.86 over the 3 rated listings on this page.

Catalogue

Apps by Rational Matter

Showing 1–4 of 4 · 100 / page

App	Category	Ratings	Rating	Last checked
Juno – Python and Jupyter	Developer Tools	1,080	4.6	13 d
Juno Connect: Jupyter Client	Developer Tools	633	4.6	13 d
Learn to Code – Tinkerstellar	Education	602	4.9	13 d
Juno	Education	$39.99	—	13 d