# EduDX Teacher vs 腦珠算(加減法) 題目練習

The clearest difference is price: EduDX Teacher at Free against 腦珠算(加減法) 題目練習's $4.99. EduDX Teacher also leads on update cadence (every 2 weeks vs every 32 months). 腦珠算(加減法) 題目練習's advantage is iOS requirement (8.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

EduDX Teacher is free to download; 腦珠算(加減法) 題目練習 costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

EduDX Teacher ships an update every 2 weeks, 腦珠算(加減法) 題目練習 every 32 months. The most recent releases landed on September 17, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | EduDX Teacher | 腦珠算(加減法) 題目練習 |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/id1419936734/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 32 months |
| Monetization | — | Paid |
| Size | 244 MB | 9 MB |
| Requires iOS | 15.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Active Learning Solutions Limited](https://appshunter.io/developer/1183259428) | [Hamster Force Multimedia Ltd.](https://appshunter.io/developer/443416476) |

## What reviewers say

### EduDX Teacher

[App page](https://appshunter.io/ios/app/edudx-teacher/id1297912153)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 腦珠算(加減法) 題目練習

[App page](https://appshunter.io/ios/app/id1419936734)

This app offers a comprehensive abacus mental arithmetic training tool with six essential practice types. Users can create custom practice sessions, generate random questions and answers, and export them as PDFs for offline use. It tracks progress and provides analysis to help users focus on their weak areas.

**Highlights:** Six abacus mental arithmetic practice types, Customizable random question generation, PDF export for offline practice, Detailed progress tracking and analysis, Practice and Challenge modes, Test paper editor

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is EduDX Teacher free?

EduDX Teacher is free to download, with no in-app purchases.

### Is 腦珠算(加減法) 題目練習 free?

腦珠算(加減法) 題目練習 costs $4.99, with no in-app purchases.

### Do EduDX Teacher or 腦珠算(加減法) 題目練習 have ads?

Neither EduDX Teacher nor 腦珠算(加減法) 題目練習 shows ads.

### Which is updated more often, EduDX Teacher or 腦珠算(加減法) 題目練習?

EduDX Teacher ships an update every 2 weeks, and 腦珠算(加減法) 題目練習 every 32 months. Most recently, EduDX Teacher was updated on September 17, 2026 and 腦珠算(加減法) 題目練習 on September 21, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*