# Dr.Mathe2 — Arithmetic operations trainer

> Arithmetic operations trainer (iPhone/iPad app by Dong Hyun Park.)

- Source: https://appshunter.io/ios/app/drmathe2/id1523220612 (this page in markdown: same URL + `.md`)
- Developer: [Dong Hyun Park](https://appshunter.io/developer/1440080899)
- Category: Education
- Price: $2.99
- Age rating: 4+
- Requires: iOS 11.0 · 105 MB
- Languages: English, Japanese, Korean, Chinese, Chinese
- Released: 2020-07-15
- Data updated: 2026-06-10
- User reviews in markdown: https://appshunter.io/ios/app/drmathe2/id1523220612/reviews.md

## What is Dr.Mathe2?

Arithmetic operations trainer app for elementary school student.

4 main operations - addition, subtraction, multiplication and division with up to 3-digit numbers.

“Assist mode” for beginner and “Normal Input mode” for experts are available.

Simple grading system.


## Version history (last 2 releases)

### 2.2 — 2021-07-03

1. Improvement of Fonts and Design
2. Introduced a new evaluation method.
3. Bugs fixes

### 2.0 — 2020-07-15

No release notes.

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## More apps by Dong Hyun Park

- [Infinite Wave](https://appshunter.io/ios/app/infinite-wave/id1440080900)
- [Dr.Mathe](https://appshunter.io/ios/app/drmathe/id1470190193)
- [Shop-ping](https://appshunter.io/ios/app/shop-ping/id1534719106)
- [Shop-ping Lite](https://appshunter.io/ios/app/shop-ping-lite/id1535099353)
- [Beats Maker](https://appshunter.io/ios/app/beats-maker/id1574034297)

All apps by Dong Hyun Park: https://appshunter.io/developer/1440080899

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*