takeshi sainen

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

Profile · 4 apps tracked

Apps tracked: 4
Total ratings: 10
Median rating: 4.75
First listing: 1 Apr 2011

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

1 Apr 2011

Latest release

8 Apr 2013

Updated in last year

25%

Median languages

1

On record boards

1

Median app size

105 MB

Maintenance cadence

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

Updated ≤ 90 days0

Within a year1

Stale over 1 year3

When the catalogue launched

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

20112013

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.

Book 2 apps · 100%

Education 2 apps · 0%

Largest apps	Category	Ratings	Rating	Last checked
音楽絵本・にんぎょひめ (ポケット)	Book	8	4.5	12 d
Night on the Galactic Railway	Book	2	5.0	8 d
音楽絵本・銀河鉄道の夜	Education	—	—	8 d
音楽絵本・銀河鉄道の夜 (ポケット)	Education	—	—	8 d

Observations

01
The portfolio holds 4 apps across 2 categories, with Book the largest cluster.
03
Median app rating across the set is 4.75, ranging 4.50–5.00 over the 2 rated listings on this page.

Catalogue

Apps by takeshi sainen

Showing 1–4 of 4 · 100 / page

App	Category	Ratings	Rating	Last checked
音楽絵本・にんぎょひめ (ポケット)	Book	8	4.5	12 d
Night on the Galactic Railway	Book	2	5.0	8 d
音楽絵本・銀河鉄道の夜	Education	$2.99	—	8 d
音楽絵本・銀河鉄道の夜 (ポケット)	Education	$2.99	—	8 d