# Anzan+ vs Smart Abacus

The clearest difference is rating: Smart Abacus at 5.0 against Anzan+'s 4.0. Smart Abacus also leads on ads (none vs shown) and update cadence (every 11 days vs every 11 months). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Smart Abacus holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Anzan+ ships an update every 11 months, Smart Abacus every 11 days. Both last shipped on October 23, 2026.

## The numbers

| Metric | Anzan+ | Smart Abacus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/anzan-plus-mental-math-game/id6480097764/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/smart-abacus-mental-math/id6761702036/reviews)** |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 11 months | **Every 11 days** |
| Monetization | Ad-supported | **Free** |
| Size | 9 MB | 50 MB |
| Requires iOS | **16.2** | 16.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Erika Fujita](https://appshunter.io/developer/1554660176) | [ZerwOne Network, LLC](https://appshunter.io/developer/1792742872) |

## What reviewers say

### Anzan+

[App page](https://appshunter.io/ios/app/anzan-plus-mental-math-game/id6480097764)

Engage in quick mental math challenges with 10 questions per round. Build combos, unlock bonus rounds, and track your progress. Customize your experience with adjustable music and haptic feedback.

**Highlights:** 10-question rounds, Adjustable difficulty levels, Combo building for musical progression, Bonus round for perfect scores, Personal best tracking, Offline practice mode, Customizable sound and haptics

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

**In-app purchases:** none


### Smart Abacus

[App page](https://appshunter.io/ios/app/smart-abacus-mental-math/id6761702036)

Master mental math using the Japanese Soroban method with interactive practice and structured lessons. Improve speed, focus, and accuracy through gamified milestones and progress tracking.

**Highlights:** Digital Soroban with realistic bead movement, Step-by-step learning paths, Flash Tests for speed and accuracy, Voice dictation for training, Progress tracking and insights, Gamified milestones and achievements

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

**In-app purchases:** none


## Frequently asked questions

### Is Anzan+ free?

Anzan+ is free to download, with no in-app purchases.

### Is Smart Abacus free?

Smart Abacus is free to download, with no in-app purchases.

### Which has better reviews, Anzan+ or Smart Abacus?

Smart Abacus is rated higher. Anzan+ averages 4.0 out of 5 from 1 ratings, while Smart Abacus averages 5.0 from 2 ratings.

### Do Anzan+ or Smart Abacus have ads?

Anzan+ shows ads; Smart Abacus does not.

### Which is updated more often, Anzan+ or Smart Abacus?

Anzan+ ships an update every 11 months, and Smart Abacus every 11 days. Most recently, Anzan+ was updated on October 23, 2026 and Smart Abacus on October 23, 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.*