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.
買物計算機
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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。
Safe Mindfulness
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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
Verdict
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
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.
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.
| Parameter | 買物計算機 | Safe Mindfulness |
|---|---|---|
| Price | Free — better | $1.99 |
| Positive reviews | 66.7% of reviews | — |
| Update frequency | Every 24 months | Every 13 months — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, Apple Watch — better |
| Requires iOS | 14.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 5 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Junichi Mori | Mateusz Tomaszewski |
In-app purchases
買物計算機
No in-app purchases
Safe Mindfulness
No in-app purchases
Questions
Is 買物計算機 free?
Is Safe Mindfulness free?
Do 買物計算機 or Safe Mindfulness have ads?
Which is updated more often, 買物計算機 or Safe Mindfulness?
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