ワーキングメモリトレーニング vs Mental Math for Work
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ワーキングメモリトレーニング
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簡単操作でワーキングメモリや暗算のトレーニングができるアプリです。 音声で単語や数字が読み上げられます。 バックグラウンド再生にも対応。 スキマ時間で手軽にトレーニング可能です! 【モード紹介】 ・聞こえた数字を逆から言う(「3,4,5」→「5,4,3」) ・聞こえた単語を逆から言う(「りんご」→「ごんり」) ・聞こえた単語を50音順に並べ替える ・N個前に聞こえた単語を言う(Nバック課題) ・たし算 ・かけ算 【こんな方におすすめ】 ・ワーキングメモリを鍛えたい方 ・小学校受験を控えているお子様のいるご家庭の方 ・ボケ防止のアプリを探している方 ・耳から入ってくる情報の処理を練習したい方 ・簡単なたし算の暗算を練習したい方 ・2桁のかけ算の暗算を練習したい方 【クレジット】 ・イラスト:坂本アヒル 様 ・音声についてはアプリ内に掲載しています
Mental Math for Work
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Mental Math for Work helps you practice quick estimates for meetings, sales calls, planning reviews, product discussions, and case interviews. Train with business-context drills for gross margin, discounts, KPI, CVR, CPA, SaaS metrics, workload estimates, sales tax estimates, and engineering rough calculations. Features - Choose a daily goal of 3, 5, 7, or 10 questions - Choose practice days and optional reminders at a time that works for you - See your completed practice days this week - Role-based courses for sales, PM/PdM, planning, engineering management, retail/e-commerce, case interviews, and basics - Category practice for the work math you need most - Estimate OK judgment for practical ranges, not only exact answers - Weak-point review, time attack, and meeting mode - Accuracy, speed, estimate OK rate, and category trends Start with the free daily quest. Premium unlocks category practice, weak-point review, speed training, meeting mode, and detailed progress insights. Build the number reflexes you need at work, one short session at a time. Terms of Use: https://shigoto-no-anzan.pages.dev/legal/terms/ Privacy Policy: https://shigoto-no-anzan.pages.dev/legal/privacy/ Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: Mental Math for Work at none against ワーキングメモリトレーニング's shown. Mental Math for Work also leads on update cadence (every 9 days vs every 6 weeks). On price, in-app purchases, device support and iOS requirement 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
Both are free to download. ワーキングメモリトレーニング sells 2 one-off in-app purchases and Mental Math for Work sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
ワーキングメモリトレーニング ships an update every 6 weeks, Mental Math for Work every 9 days. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.
| Parameter | ワーキングメモリトレーニング | Mental Math for Work |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Every 9 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.6 | 18.0 — better |
| Further details — not scored | ||
| Size | 55 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Takahiro Kogawa | Shota Morioka |
In-app purchases
ワーキングメモリトレーニング
- Remove Ads$1.99
- プレミアム機能$1.99
Mental Math for Work
- Premium Monthly$1.991 Month
- Premium Lifetime$9.99









