Firm 13

Rivals analysis in progress

Portfolio

Free 3

apps

參考7

Reference3

工具程式2

Productivity1

Last updated

二十八宿萬年曆 - 十三行作品

v11.0.3

5mo ago

Publisher DNA

AI intelligence is not yet available for Firm 13. The portfolio data below is up to date.

Top niches they play in

Astrology Calendars1 app

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See every app competing in Firm 13's strongest niche.

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Portfolio

Apps

16 apps analysed

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二十八宿萬年曆 - 十三行作品

0.0

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十三行八字 2008 for iPhone

Analysis in progress

Analysis in progress

Analysis in progress

Analysis in progress

Single-market publisher — every app ships only to United States.

Based on 1 of 16 apps with localized market data — more coverage rolling in as scans complete · last scanned May 2026.

Americas (1)

United States1 / 1

Core markets (1/1 apps)

United States

Frequently asked questions

How many apps does Firm 13 publish?

Firm 13 has 16 apps tracked by Marlvel, primarily in the 參考 category.

What kind of apps does Firm 13 make?

Firm 13's portfolio is concentrated in 參考 and Reference, with an average rating of 0.0/5 across rated apps.

What is Firm 13's top app?

Based on user sentiment and following across the portfolio, 二十八宿萬年曆 - 十三行作品 stands out as Firm 13's flagship app tracked by Marlvel.

In how many countries are Firm 13's apps available?

Marlvel has tracked Firm 13's apps across 1 country.