Comparison

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.

Head to head
About

ワーキングメモリトレーニング

Features
Read full description

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

About

Mental Math for Work

Features
Read full description

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

ワーキングメモリトレーニング4 screens
Mental Math for Work4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 4 level
ワーキングメモリトレーニング versus Mental Math for Work: the parameters behind the verdict, then further details
ParameterワーキングメモリトレーニングMental Math for Work
PriceFreeFree
Update frequencyEvery 6 weeksEvery 9 days — better
AdsYesNo — better
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.618.0 — better
Further details — not scored
Size55 MB15 MB
Age rating4+4+
DeveloperTakahiro KogawaShota Morioka

In-app purchases

2 purchases

ワーキングメモリトレーニング

One-time2
  • Remove Ads$1.99
  • プレミアム機能$1.99
2 purchases

Mental Math for Work

Subscriptions1
  • Premium Monthly$1.991 Month
One-time1
  • Premium Lifetime$9.99

Questions

Is ワーキングメモリトレーニング free?
ワーキングメモリトレーニング is free to download, with in-app purchases available.
Is Mental Math for Work free?
Mental Math for Work is free to download, with in-app purchases available.
Do ワーキングメモリトレーニング or Mental Math for Work have ads?
ワーキングメモリトレーニング shows ads; Mental Math for Work does not.
Which is updated more often, ワーキングメモリトレーニング or Mental Math for Work?
ワーキングメモリトレーニング ships an update every 6 weeks, and Mental Math for Work every 9 days. Most recently, ワーキングメモリトレーニング was updated on October 7, 2026 and Mental Math for Work on October 14, 2026.

Other comparisons