Comparison

Anzan19x19 vs シンプルFLASH暗算

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Simple anzan

About

Anzan19x19

Features

Read full description

Method of mental calculation of 19x19 Provides a completely new mental method of multiplication from 11 to 19 This method can be understood in a few minutes and can be calculated on the fly.Provides a new mental calculation method of multiplication from 11 to 19.

About

シンプルFLASH暗算

Features

Read full description

『シンプルFLASH暗算』は、画面に一瞬ずつ表示される数字を合計して答えるトレーニングアプリです。暗算力・注意力・ワーキングメモリの向上に役立ちます。UIはスマホ縦型に最適化。学習や脳トレ、受験対策にも。 ◆ 特長・一桁/二桁/三桁の難易度に対応・ステージモードで検定試験対策・表示口数（最大10口）／表示時間／消灯時間を自由に調整・効果音ON/OFF、ダーク/ライトのテーマ切替・ヒント表示で直前の出題を確認可能・オフラインでサクサク動作、すぐ再挑戦できるシンプル設計 ◆ 使い方 1. 「スタート」をタップして数字を順番に確認 2. 表示が終わったら合計を入力して「判定」 3. 正解・不正解が大きく表示され、ヒントで出題の内訳も確認できます ◆ こんな人におすすめ・暗算を速く・正確にしたい・通勤通学のスキマ時間に脳トレしたい・受験・資格の計算力を底上げしたい ◆ プライバシー・アカウント登録不要、個人情報の収集はありません・設定は端末内に保存されます

Screenshots

Anzan19x194 screens

シンプルFLASH暗算3 screens

Verdict

The call

The clearest difference is update cadence: Anzan19x19 at every 3 days against シンプルFLASH暗算's fortnightly. Anzan19x19 also leads on iOS requirement (12.0 vs 15.6). 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Anzan19x19 ships an update every 3 days, シンプルFLASH暗算 fortnightly. The most recent releases landed on October 8, 2026 and October 18, 2026 respectively.

Scorecard2 real differences · 4 level

Anzan19x19 versus シンプルFLASH暗算: the parameters behind the verdict, then further details
Parameter	Anzan19x19	シンプルFLASH暗算
Price	Free	Free
Update frequency	Every 3 days — better	Fortnightly
Ads	Yes	Yes
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	12.0 — better	15.6
Further details — not scored
Size	38 MB	4 MB
Age rating	4+	4+
Developer	Hajime Hotaka	TSUKASA YONAHA

In-app purchases

None

Anzan19x19

No in-app purchases

None

シンプルFLASH暗算

No in-app purchases

Questions

Is Anzan19x19 free?

Anzan19x19 is free to download, with no in-app purchases.

Is シンプルFLASH暗算 free?

シンプルFLASH暗算 is free to download, with no in-app purchases.

Do Anzan19x19 or シンプルFLASH暗算 have ads?

Both Anzan19x19 and シンプルFLASH暗算 show ads.

Which is updated more often, Anzan19x19 or シンプルFLASH暗算?

Anzan19x19 ships an update every 3 days, and シンプルFLASH暗算 fortnightly. Most recently, Anzan19x19 was updated on October 8, 2026 and シンプルFLASH暗算 on October 18, 2026.