Old Gray Duck

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Apps: 5

Total installs: 55K

Avg rating: ★ 4.00

Ratings: 370

Latest release: May 30, 2024

How this developer operates

Carrier title 中華古典名著 holds 86% of the developer's installs — a one-app developer
Hit rate 0% of launches reach 100k installs (0 of 5 at least 30 days old)
Release rhythm a new app every ~2.7 years on average
Maintenance 0 of 5 apps updated in the last 90 days · last update 200 days ago

All apps

App	Style	Rating	Installs	Released
中華古典名著	Books & Reference	★ 4.0	10,000+	Jun 21, 2013
盡吉的車牌	Tools	—	1,000+	Mar 24, 2022
Grimms’ Fairy Tales	Books & Reference	—	1,000+	Oct 9, 2021
EN 英語聽力練習	Education	—	500+	May 30, 2024
BIRDIE eBook Demo Edition	Books & Reference	—	100+	Dec 19, 2017