フラッシュ暗算検定模試(協会) vs Soroban66
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
フラッシュ暗算検定模試(協会)
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日本フラッシュ暗算協会公認の検定模試アプリです。 是非多くの方に、本物のフラッシュ暗算検定を受験していただきたいと思います。 まずは検定模試アプリで腕試し! 日本フラッシュ暗算協会の検定試験に完全準拠していますので本アプリで合格するまで十分練習すれば実際の検定試験での合格率も大幅にアップ! 実際の検定試験に沿った効率的な練習を行えます。
Soroban66
Practice multiplication, division, and addition with customizable difficulty. Includes dictation exercises and a flash anzan mode for rapid calculation. Offers personalized routines and timed challenges.
- Multiplication and division practice
- Customizable addition exercises
- Number dictation for sums
- Flash Anzan rapid calculation
- Personalized routine creation
- Timed challenges
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○Soroban ・Free practice Multiplication : 7 digits x 7 digits Division : ÷ 7 digits = 7 digits Sums : 1-digit to 10-digit 10-unit You can challenge yourself with problems. ・Remix 5 Creation of your own personalized routines according to your level It only takes a minute or two, so you can do it quickly and easily in your spare time! ○Dictation Dictation of Sums. It reads off numbers, so you sum up all. ・Free You can practice 1 to 15 digits numbers. ○Flash Anzan Flash Anzan is a competition to add up the numbers displayed as they appear. ・Free practice Practice in 0.01 second increments. Difficulty adjustment based on fingering frequency. Percentage of time to light a problem can also be adjusted! Retry function is also available! ・Remix 5 Creation of your own personalized routines according to your level It only takes a minute or two, so you can do it quickly and easily in your spare time! ○Timer Reads out "Yo-i Hajime" before measurement. Any words can be read out during measurement.
Screenshots
Verdict
The clearest difference is review sentiment: Soroban66 at 100% against フラッシュ暗算検定模試(協会)'s 0%. Soroban66 also leads on update cadence (every 3 weeks vs every 28 months). フラッシュ暗算検定模試(協会)'s advantage is iOS requirement (8.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
フラッシュ暗算検定模試(協会) costs $3.99 and Soroban66 $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
フラッシュ暗算検定模試(協会) ships an update every 28 months, Soroban66 every 3 weeks. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.
| Parameter | フラッシュ暗算検定模試(協会) | Soroban66 |
|---|---|---|
| Price | $3.99 | $3.99 |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 2 — better | — |
| Update frequency | Every 28 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 8.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 15 MB | 29 MB |
| Age rating | +4 | 4+ |
| Developer | Yuji Miyamoto | Masashi Fujishiro |
Customer experience
フラッシュ暗算検定模試(協会)
Soroban66
In-app purchases
フラッシュ暗算検定模試(協会)
No in-app purchases
Soroban66
No in-app purchases
Questions
Is フラッシュ暗算検定模試(協会) free?
Is Soroban66 free?
Do フラッシュ暗算検定模試(協会) or Soroban66 have ads?
Which is updated more often, フラッシュ暗算検定模試(協会) or Soroban66?
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