Description
Vertical Math Workbook is an offline math practice app for elementary students and parents, focused on column addition, subtraction, multiplication, and division. Users can generate exercises by grade level, operation type, and digit range, fill in each step of the vertical calculation, save mistakes, and review them repeatedly. All data is stored only on the device. No login, internet connection, or personal data collection is required. It is suitable for after-school review, holiday practice, parent tutoring, and daily calculation training.
Technical Analysis
Package Overview Basic metadata
Bundle ID
com.duhao.apps.verticalMathDrill Current Version 1.0
Minimum iOS 15.6
Package Size App Store Size
Package Metadata 1 / 2 version records
Detailed binary, privacy manifest, framework, and Info.plist results have not been indexed for this package yet. The verified App Store and archive metadata above remains available.
Price History (USA store)
3 recorded price change points. These are historical observations, not a guarantee of the current price.
| Recorded at | Price | Currency |
|---|---|---|
| 0.29 | USD | |
| 0.39 | USD | |
| 0.29 | USD |
Known Version Records
1 version record with stored package metadata • 2 known version records
Stored metadata does not guarantee a package is currently available to download.
| Details | Version / IDs | Version date | Action |
|---|---|---|---|
| 5.19 MB | v1.0 App Store ID: 888145829Build: 1.0 | 2026-06-17 01:02:37 | Paid / Arcade |
| Not archived | App Store ID: 886936228 | Unknown | Paid / Arcade |