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App Store Apps > Education > OptiBrain UCMAS Practice
OptiBrain UCMAS Practice icon

OptiBrain UCMAS Practice

by Justin Daludado · Education · Free
On the App Store since July 2026 · Data updated 2026-10-30

OptiBrain UCMAS Practice is made and published by Justin Daludado. AppBrain is an independent app data site and isn't affiliated with Justin Daludado. The app name, icon, screenshots and description belong to Justin Daludado and are shown as published on the App Store.

AppBrain's verdict

Last updated
July 26, 2026
Size
82.7 MB
Official page on the App Store

User feedback

Ratings and reviews on the App Store

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Store listing

By Justin Daludado, from the App Store
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Screenshots by Justin Daludado, from the the App Store listing
Description by Justin Daludado Written by the developer, not by AppBrain. Click to read.
A focused practice app for abacus students that builds mental calculation speed, accuracy, and confidence through short, repeatable sessions.

Key features:

- Two practice modes: Listening (audio-driven mental calculation) and Flash (visual rapid number recall).
- Curriculum + customization: start with curriculum levels, then tailor digits, rows, formulas, and pace to match each student’s level.
- Quick, structured sessions: short practice runs designed for daily repetition and skill-building.
- Instant feedback and review: see results right away and review missed answers after each session.
- Progress tracking: view streaks, accuracy, practice history, and weak-spot analysis to focus improvement.
- Updates and communication: receive announcements, posts, and YouTube lessons from OptiBrain UCMAS.
- Push notifications: opt in to receive important updates and practice reminders.
- Data storage: practice data is saved to keep track of history and performance.

Get started and begin short daily practices to build speed and accuracy.
Official page on the App Store

Safety and technology

Found in the app by AppBrain
Price
Free
App size
82.7 MB
Content rating
Everyone

Technologies used by OptiBrain UCMAS Practice

Releases

Updates seen on the App Store
Version
1.1.0
Launched
July 2026

No changelog data

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About the app and developer

About OptiBrain UCMAS Practice

OptiBrain UCMAS Practice is an education app developed by Justin Daludado.

User Ratings

The app has no ratings yet.

App Information

OptiBrain UCMAS Practice is freely available from the App Store. The app size is 82.71 MB. The latest version available is 1.1.0. The last update was on July 26, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since July 2026.

Developer information for Justin Daludado

Justin Daludado

Address:

Share OptiBrain UCMAS Practice

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Overview Alternatives Reviews Rankings Technology
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