Jianbo Zhang

Founded in 2019, this developer has established a strong presence in the mobile app market with 4 published applications. Since launching their first app "Birthday Reminder Countdown" from 21 August 2019 in the Productivity category, they've expanded into Productivity, Health & Fitness sectors, demonstrating versatility in app development.

Their portfolio has garnered over 498 reviews across all apps, maintaining an impressive average rating of 4.9 / 5 stars.

Notable releases include:

  • 🥇"Birthday Reminder Countdown" - Their most reviewed app with 450 reviews and a 4.7-star rating, released in 21 August 2019 in the App Store.
  • 🥈"Steps Counter - Pedometer app" (Health & Fitness) - 45 reviews with 4.8 stars, released in 12 June 2023 in the App Store.
  • 🥉"Period Tracker - Cycle Log App" (Health & Fitness) - 2 reviews with 5 stars, their debut app from 21 December 2023 in the App Store.
4
Applications
498
Reviews
4.9 / 5
Average rating
6
Years since the first release in the App Store