Reference30 MB2 languages4+iOS
Reference
#1
↑ 1Category rank · China
App Store rating
4.8
1.8K ratings
Est. revenue
$40K
Per month
Est. downloads
400K
Per month
Screenshots
World rankings
Reference
Top 10Top 50Top 100Not ranked
App details
- Category
- Reference
- Developer
- Hangzhou Duokuai Technology Co., Ltd.
- Source
- AppSprint estimates and Apple App Store charts
- Source checked
- November 9, 2026
- Geography
- 3 chart countries
About these estimates
Modeled monthly estimates can differ from developer results because of geography, subscriptions, refunds, and available source data. Use them to compare scale and direction.