Apps by Viet Anh Bui
Math Machine-VN app icon

Education

Math Machine-VN

Viet Anh Bui

Free download In-app purchases unconfirmed
Open on Apple

About this app

Math Machine is a level-based quiz app to practice real-world math and physics-style problems.

Latest release

What’s New

Version 2.0.0 May 26, 2026

HOTFIX: Quick fixes for a smoother, faster experience.

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
0 ratings
0 Aug 19, 2026 · 0 ratings Aug 19, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free
Price history
Current Free
Free Aug 19, 2026 · Free Aug 19, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Aug 19, 2026 · 5:46 AM Free

Screenshots

Math Machine-VN iPhone screenshotMath Machine-VN iPhone screenshotMath Machine-VN iPhone screenshotMath Machine-VN iPhone screenshot Math Machine-VN iPad screenshotMath Machine-VN iPad screenshotMath Machine-VN iPad screenshotMath Machine-VN iPad screenshot