Old Gray Duck
- Website
- www.whalin.com.tw
- [email protected]
Contact details come from the public Google Play listing. Developer? Ask us to hide your email.
- Live apps
- 5
- Removed apps
- 0
- Total installs
- 55,130
- Installs / day
- —
on Google Play now
taken down
exact · sum of live apps
7-day avg · live apps
Apps by Old Gray Duck
5 tracked| Icon | App | Status | Category | Installs | Per day ↓ | Released | Last update |
|---|---|---|---|---|---|---|---|
 | 中華古典名著com.tw.whalin.chineseclassicbooksfree | Live | Books & Reference | 47,442 | — | 21 Jun 2013 | 16 Jan 2022 |
 | 盡吉的車牌com.tw.whalin.plate | Live | Tools | 4,487 | — | 24 Mar 2022 | 27 Apr 2026 |
 | Grimms’ Fairy Talescom.tw.whalin.grimm | Live | Books & Reference | 2,222 | — | 9 Oct 2021 | 24 Jan 2025 |
 | EN 英語聽力練習com.tw.whalin.englis | Live | Education | 687 | — | 30 May 2024 | 24 Oct 2024 |
 | BIRDIE eBook Demo Editioncom.tw.whalin.ebook | Live | Books & Reference | 292 | — | 19 Dec 2017 | 25 Mar 2023 |