With an average user rating of 4.0★, the casio category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.
This app connects to compatible CASIO watches via Bluetooth to offer enhanced functionality. Manage watch settings, track daily activities, access exclusive brand content, and even customize your own watch.
This app connects your CASIO watch to your iPhone via Bluetooth for enhanced functionality. It allows for simplified watch operations and access to various Mobile Link features. Note: This app's functionality is transferring to the CASIO WATCHES app.
This app provides a powerful scientific calculator with step-by-step solutions for equations, advanced functions, and graphing capabilities. It includes a formula library and unit converter, inspired by a popular Casio model, to aid in learning and problem-solving for math and science subjects.
CASIO WATCHES tops our casio apps ranking as of September 2026, with a 4.7-star average from 19K App Store ratings, and it's free to download.
Are there free casio apps for iPhone?
Yes — 20 of the top casio apps we rank are free to download, including CASIO WATCHES and G-SHOCK Connected.
Does CASIO WATCHES have ads or in-app purchases?
CASIO WATCHES has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
How many casio apps are on the App Store?
We track 250+ casio apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
What does the CASIO WATCHES app do?
The app connects to compatible CASIO watches via Bluetooth to provide enhanced features. Users can adjust watch settings like time and world time, track daily activities such as steps and calories burned, access exclusive content related to G-SHOCK and other CASIO brands, and even customize and order their own G-SHOCK models.
What are the key features of the CASIO WATCHES app?
Key features include Bluetooth connectivity for watch management, time and world time adjustments, activity monitoring (steps, calories, heart rate), access to exclusive G-SHOCK content and brand history, a badge collection system for step goals, and the ability to customize and order personal G-SHOCK watches.
