Comparison

買物計算機 vs Safe Mindfulness

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

Head to head
About

買物計算機

Features
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スーパーマーケットでの買い物に役立つ計算機です。 金額を入力するだけで、税込の金額が表示されます。 レジの前に予め支払い金額を知りたい時などにお役立てください。 また、店舗ごとに消費税や割引の端数の扱いが違うため、数円の誤差が出る場合があります。 このアプリでは、値引きの計算、消費税の計算ともに端数切り捨てをしています。

About

Safe Mindfulness

Features
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Safe Mindfulness isn't your typical mindfulness app – it's a game that blends the thrill of cracking a safe with the serenity of mindfulness practice. Spin the dial to crack combination codes, just like a real safe. Each step requires focus and precision, turning a simple gesture into a moment of calm. When you crack the code, a meaningful quote rewards your concentration. Designed for both Apple Watch and iPhone, Safe Mindfulness offers a unique way to refocus your mind and enjoy a moment of calm in a fun and interactive way. The act of deciphering combinations requires concentration – a skill at the core of mindfulness practice. The game's design encourages you to take a break from the noise of daily life and engage in a moment of focused mental activity. Features: • Satisfying dial mechanic – spin to crack each combination step • Rewarding quotes – unlock a new mindfulness quote with every solved puzzle • Apple Watch & iPhone – play on your wrist or your phone • iCloud sync – your progress syncs across all your devices • Japanese & English support

Screenshots

買物計算機4 screens
Safe Mindfulness4 screens

Verdict

The call

The clearest difference is price: 買物計算機 at Free against Safe Mindfulness's $1.99. 買物計算機 also leads on iOS requirement (14.0 vs 17.0). Safe Mindfulness's advantage is ads (none vs shown). On update cadence, 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

買物計算機 is free to download; Safe Mindfulness costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

買物計算機 ships an update every 24 months, Safe Mindfulness every 13 months. The most recent releases landed on November 4, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 4 level
買物計算機 versus Safe Mindfulness: the parameters behind the verdict, then further details
Parameter買物計算機Safe Mindfulness
PriceFree — better$1.99
Positive reviews66.7% of reviews—
Update frequencyEvery 24 monthsEvery 13 months — better
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, Apple Watch — better
Requires iOS14.0 — better17.0
Further details — not scored
Size5 MB6 MB
Age rating4+4+
DeveloperJunichi MoriMateusz Tomaszewski

In-app purchases

None

買物計算機

No in-app purchases

None

Safe Mindfulness

No in-app purchases

Questions

Is 買物計算機 free?
買物計算機 is free to download, with no in-app purchases.
Is Safe Mindfulness free?
Safe Mindfulness costs $1.99, with no in-app purchases.
Do 買物計算機 or Safe Mindfulness have ads?
買物計算機 shows ads; Safe Mindfulness does not.
Which is updated more often, 買物計算機 or Safe Mindfulness?
買物計算機 ships an update every 24 months, and Safe Mindfulness every 13 months. Most recently, 買物計算機 was updated on November 4, 2026 and Safe Mindfulness on October 25, 2026.

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