# 買物計算機 vs Safe Mindfulness

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.

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.

## The numbers

| Metric | 買物計算機 | Safe Mindfulness |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 24 months | **Every 13 months** |
| Size | 5 MB | 6 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Junichi Mori](https://appshunter.io/developer/1014937787) | [Mateusz Tomaszewski](https://appshunter.io/developer/1459299265) |

## What reviewers say

### 買物計算機

[App page](https://appshunter.io/ios/app/id1304700423)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Safe Mindfulness

[App page](https://appshunter.io/ios/app/safe-mindfulness/id6476457273)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*