# 昂昂闪算 vs Abacus Mental Math Training

The clearest difference is rating: 昂昂闪算 at 5.0 against Abacus Mental Math Training's 4.1. 昂昂闪算 also leads on in-app purchases (none vs 1) and ads (none vs shown). Abacus Mental Math Training's advantage is ratings volume (31 vs 1). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Abacus Mental Math Training sells 1 one-off in-app purchase. 昂昂闪算 asks for nothing beyond the download.

昂昂闪算 holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Abacus Mental Math Training has 31 ratings behind it against 1, so its average is the more settled of the two.

昂昂闪算 ships an update every 3 weeks, Abacus Mental Math Training monthly. The most recent releases landed on September 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 昂昂闪算 | Abacus Mental Math Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1157356865/reviews)** | [4.1 (31 ratings)](https://appshunter.io/ios/app/abacus-mental-math-training/id6449295111/reviews) |
| Number of ratings | 1 | **31** |
| Positive reviews | — | 20.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 42 MB | 34 MB |
| Requires iOS | **9.0** | 10.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Only Education](https://appshunter.io/developer/861183879) | [Peikun Duan](https://appshunter.io/developer/1240254007) |

## What reviewers say

### 昂昂闪算

[App page](https://appshunter.io/ios/app/id1157356865)

**Features:** macOS Compatibility

**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 昂昂闪算 free?

昂昂闪算 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.

### Which has better reviews, 昂昂闪算 or Abacus Mental Math Training?

昂昂闪算 is rated higher. 昂昂闪算 averages 5.0 out of 5 from 1 ratings, while Abacus Mental Math Training averages 4.1 from 31 ratings.

### Do 昂昂闪算 or Abacus Mental Math Training have ads?

Abacus Mental Math Training shows ads; 昂昂闪算 does not.

### Which is updated more often, 昂昂闪算 or Abacus Mental Math Training?

昂昂闪算 ships an update every 3 weeks, and Abacus Mental Math Training monthly. Most recently, 昂昂闪算 was updated on September 27, 2026 and Abacus Mental Math Training on October 24, 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.*