---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Flash Mental Math (Anzan)"
developer_entity: "SIC Company Limited"
bundle_id: "jp.sicorp.flasharithmetic"
app_store_id: "6749636736"
category: "Education"
primary_platform: "ios"
primary_monetization: "Freemium"
offline_capable: false
market_region: "US"
platforms: "iOS & Android"
app_last_updated: "2026-09-24"
report_date: "2026-10-24"
last_verified: "2026-10-24T00:00:00.000Z"
report_version: "3.5.1"
total_reviews: 3
overall_rating: 5
sentiment: "Thrilled"
sentiment_score: 90
confidence: "medium"
confidence_score: 0.45
top_praise_theme: "The application provides effective tools for improving calculation speed and accuracy during daily practice sessions"
review_sample_size: 2
total_review_count: 2
analyzed_review_count: 2
data_age_days: 22
momentum_velocity: "maintenance"
intelligence_version: 2
tags: ["education", "freemium", "thrilled sentiment", "mobile app", "app review", "app analysis", "students", "enrolled", "soroban"]
canonical_url: "https://marlvel.ai/apps/flash-mental-math-anzan"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# Flash Mental Math (Anzan) Intelligence Report

## TL;DR {#tldr}

- **Category**: Education · Freemium
- **Signal**: Rating 5 · Sentiment Thrilled
- **Recent focus**: The application provides effective tools for improving calculation speed and accuracy during daily practice sessions (top praise)

> **TL;DR:** Flash Mental Math (Anzan) is a education app by SIC Company Limited, rated 5/5 by 3 users, with Thrilled user sentiment (90/100), available on iOS & Android.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Flash Mental Math (Anzan) maintains Thrilled user sentiment (5/5 from 3 reviews), with users consistently praising the application provides effective tools for improving calculation speed and accuracy during daily practice sessions.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 5/5 (3 reviews) |
| **User Mood** | Thrilled |
| **Category** | Education |
| **Developer** | SIC Company Limited |
| **Pricing** | Freemium |
| **Platforms** | iOS & Android |
| **Confidence** | Medium (0.45/1.0) |
| **Data Age** | 22d |

## Metadata & Market Performance
- **Publisher:** SIC Company Limited
- **Category:** Education
- **Target Audience:** Students enrolled in soroban classes, teachers managing classroom practice, and adults seeking mental arithmetic training.
- **Platforms:** iOS & Android
- **Version Reviewed:** 3.5.1
- **Report Date:** 2026-10-24
- **Signal Count:** 2 reviews analyzed
- **Confidence:** Medium (0.45/1.0)
- **App Store ID (iOS):** 6749636736
- **Bundle ID:** jp.sicorp.flasharithmetic
- **Google Play ID:** jp.sicorp.flasharithmetic
- **Data Window:** Analysis based on signals collected up to 2026-10-24

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Flash Mental Math (Anzan) is a specialized training app for flash anzan mental arithmetic, designed for students and teachers on iOS and Android.
**Why users hire it:** The app removes the timing drift common in general-purpose math trainers, providing the rhythmic consistency required for high-speed mental calculation practice.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] Precise Timing Engine:** Calculates number display and audio playback on every frame to ensure consistent rhythm at high speeds.
- **[Differentiator] Room ID Rankings:** Enables localized leaderboards for specific soroban classes or families using a shared Room ID.
  * *User Intent:* Users seek social connection and competitive engagement with peers.
- **[Differentiator] Custom Mode:** Allows configuration of digits, number count, speed, and question volume for personalized training.
  * *User Intent:* Users value self-expression and personalized experiences.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

Flash Mental Math (Anzan) maintains a stable presence in the Education category with a 5.0-star rating across all platforms. The absence of a broad marketing footprint suggests a focused distribution strategy centered on soroban classroom adoption.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Freemium
- **Tiers:** Free tier includes all 2,100 stages, Test Mode, and rankings, Monthly plan removes ads and unlocks Custom Mode
- **Analysis:** The freemium model uses a monthly subscription to gate advanced customization features while keeping core training content free.

<!-- section:sentiment -->
## 🟢 User Sentiment (Medium Confidence: 2 of 2 reviews analyzed) {#user-sentiment}
- **Overall Rating:** 5/5
- **Platform Split:** iOS 5.0/5 (3 ratings)
- **Overall Sentiment:** Thrilled

### Top Praises
- **The application provides effective tools for improving calculation speed and accuracy during daily practice sessions**

<!-- /section:sentiment -->
<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- Frame-accurate timing engine ensures rhythmic consistency
- Room ID leaderboards enable localized classroom competition
- 40-grade Test Mode provides structured progression

**Growth Levers:**
- Expand into multiplication and division modules
- Introduce teacher-facing dashboards for classroom management


<!-- /section:swot -->
<!-- section:whats-new -->
## What's New

- **Latest (v3.5.1, 1 months ago):** Addressed general stability and bug fixes.
<!-- /section:whats-new -->

<!-- section:momentum -->
## App Momentum (Maintenance) {#momentum}

- Ships maintenance-only updates.
- Last major release August 2025.

> **Cadence:** 1 total versions · 0 majors in last 6 months · 31 days since last update

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

Flash Mental Math (Anzan) is an education app that is free with in-app purchases.
It holds a 5/5 rating from 3 reviews.

<!-- speakable-start -->
> **Bottom Line:** Flash Mental Math (Anzan) succeeds by providing a high-precision training environment, but the addition-only constraint limits its role to a supplementary tool. Expanding the arithmetic curriculum would unlock higher lifetime value for the existing student base.
<!-- speakable-end -->

**Best for:** Students enrolled in soroban classes, teachers managing classroom practice, and adults seeking mental arithmetic training.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [INVEST] Develop multiplication and division modules because the current addition-only focus limits the app's utility for soroban students → increase session frequency
<!-- /section:pm-actions -->

<!-- section:outlook -->
### Outlook: Stable

The flash anzan training market is consolidating around tools that offer both precision and comprehensive curriculum coverage. Flash Mental Math (Anzan) remains advantaged in precision but exposed to rivals that offer full-suite arithmetic training, necessitating a curriculum pivot to maintain relevance.

- 🟢 The high-precision timing engine successfully meets the specific needs of math contest preparation, driving strong user satisfaction in a niche segment.
- ⚪ The current maintenance-only release cadence suggests a stable, feature-complete product that requires curriculum expansion to drive further growth.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 5/5 |
| Total Reviews | 3 |
| Sentiment | Thrilled (90/100) |
| Confidence | Medium |
| Pricing Model | Freemium |
| Platforms | iOS & Android |
| Key Features | 3 analyzed |
| Outlook | Stable |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Flash Mental Math (Anzan)** (this app) | 5/5 | Thrilled | SIC Company Limited |
| [ALPA: Lernspiele für Kinder](https://marlvel.ai/apps/alpa-lernspiele-fur-kinder) | N/A/5 | N/A | ALPA Kids OU |
| [ATPdigital (Legacy)](https://marlvel.ai/apps/atpdigital-legacy) | 2.0/5 | n/a | Bristol Groundschool International Ltd |
| [Catbus Student](https://marlvel.ai/apps/catbus-student) | 4.1/5 | N/A | Cohota Join Stock Company |
| [Chinese Tibetan Dictionary](https://marlvel.ai/apps/chinese-tibetan-dictionary) | 5.0/5 | Thrilled | Lobsang Monlam16922404891 |
| [Insights to Behavior](https://marlvel.ai/apps/insights-to-behavior) | N/A/5 | N/A | Insights to Behavior |

## Company Profile
- **Developer:** SIC Company Limited
- **Website:** [https://sicorp.jp](https://sicorp.jp)

## Data Sources & Links
- **App Store ID:** 6749636736
- **Google Play ID:** jp.sicorp.flasharithmetic
- **Dev Site:** [Official Website](https://sicorp.jp)
- **Sources:** Developer website content, App store metadata, User reviews.

## Related Intel Reports
- [*ALPA: Lernspiele für Kinder*](https://marlvel.ai/apps/alpa-lernspiele-fur-kinder) (ALPA Kids OU) · N/A Rating
- [*ATPdigital (Legacy)*](https://marlvel.ai/apps/atpdigital-legacy) (Bristol Groundschool International Ltd) · 2.0/5 Rating
- [*Catbus Student*](https://marlvel.ai/apps/catbus-student) (Cohota Join Stock Company) · 4.1/5 Rating
- [*Chinese Tibetan Dictionary*](https://marlvel.ai/apps/chinese-tibetan-dictionary) (Lobsang Monlam16922404891) · 5.0/5 Rating | Excellent Sentiment
- [*Insights to Behavior*](https://marlvel.ai/apps/insights-to-behavior) (Insights to Behavior) · N/A Rating
- [*Legasthenie & LRS Trainer*](https://marlvel.ai/apps/legasthenie-lrs-trainer) (Matthias Aigner) · N/A Rating
- [*Lyceum Leaf Parent*](https://marlvel.ai/apps/lyceum-leaf-parent) (Techcess Business Solutions (Pvt) Ltd) · N/A Rating
- [*MapTap.gg*](https://marlvel.ai/apps/nibble-games-maptap) (MapTap Inc) · 4.9/5 Rating | Excellent Sentiment
- [*Money Matrix (CAD)*](https://marlvel.ai/apps/money-matrix-cad) (Blooming Kids Software LLC) · 5.0/5 Rating
- [*myTibetan*](https://marlvel.ai/apps/mytibetan) (Yury Nevalenny) · 4.8/5 Rating | Excellent Sentiment

## Frequently Asked Questions {#faq}

### Is Flash Mental Math (Anzan) suitable for beginners?

Yes, the app is designed for all levels, starting from basic one-digit addition exercises in Test Mode.

### Does Flash Mental Math (Anzan) support multiplication or division?

No, the app currently focuses exclusively on addition drills.

### Do I need an account to use the app?

No account or sign-in is required. You can start practicing immediately, and a display name is generated for you.

### What are the benefits of the monthly plan?

The monthly plan removes ads and unlocks Custom Mode, which allows you to configure digits, number count, speed, and question volume.

## Methodology {#methodology}

This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline:

1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps.
2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks.
3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes).
4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category.
5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights.

- **Confidence Score:** 0.45/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 2
- **Data Sources:** user reviews, developer website, App Store metadata
- **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform
- **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence.
- **Report Age:** 22 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/flash-mental-math-anzan)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.