# 珠心算助教 vs Abacus Mental Math Training

The clearest difference is in-app purchases: 珠心算助教 at none against Abacus Mental Math Training's 1. 珠心算助教 also leads on ads (none vs shown) and update cadence (fortnightly vs monthly). Abacus Mental Math Training's advantage is iOS requirement (10.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Abacus Mental Math Training sells 1 one-off in-app purchase. 珠心算助教 asks for nothing beyond the download.

珠心算助教 ships an update fortnightly, Abacus Mental Math Training monthly. The most recent releases landed on September 19, 2026 and August 22, 2026 respectively.

## The numbers

| Metric | 珠心算助教 | Abacus Mental Math Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (30 ratings)](https://appshunter.io/ios/app/abacus-mental-math-training/id6449295111/reviews)** |
| Number of ratings | — | **30** |
| Positive reviews | — | 20.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 285 MB | 34 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing You-Yeah Cultural Development Co., Ltd.](https://appshunter.io/developer/1142633858) | [Peikun Duan](https://appshunter.io/developer/1240254007) |

## What reviewers say

### 珠心算助教

[App page](https://appshunter.io/ios/app/id1591044901)

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

**In-app purchases:** none


### Abacus Mental Math Training

[App page](https://appshunter.io/ios/app/abacus-mental-math-training/id6449295111)

This app offers professional training and assessment for abacus mental calculation and flash calculation, adhering to international grading standards. It features challenge and custom modes to help users improve their math and speed calculation skills.

**Highlights:** Adheres to World Abacus Mental Calculation Federation standards, Challenge Mode with 10 levels and 200 stages, Custom Mode for Flash Calculation and Abacus practice, Adjustable calculation parameters (number range, digits, time), Gradual difficulty progression, Simulates exam conditions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.59 | one-time |


## Frequently asked questions

### Is 珠心算助教 free?

珠心算助教 is free to download, with no in-app purchases.

### Is Abacus Mental Math Training free?

Abacus Mental Math Training is free to download, with in-app purchases available.

### Do 珠心算助教 or Abacus Mental Math Training have ads?

Abacus Mental Math Training shows ads; 珠心算助教 does not.

### Which is updated more often, 珠心算助教 or Abacus Mental Math Training?

珠心算助教 ships an update fortnightly, and Abacus Mental Math Training monthly. Most recently, 珠心算助教 was updated on September 19, 2026 and Abacus Mental Math Training on August 22, 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.*