# 買い忘れ物防止！（忘れ物防止リマインダー） vs Stock

The clearest difference is review sentiment: 買い忘れ物防止！（忘れ物防止リマインダー） at 80% against Stock's 50%. Stock's advantage is update cadence (every 2 days vs every 6 weeks). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 買い忘れ物防止！（忘れ物防止リマインダー） sells 4 one-off in-app purchases and Stock sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

買い忘れ物防止！（忘れ物防止リマインダー） ships an update every 6 weeks, Stock every 2 days. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 買い忘れ物防止！（忘れ物防止リマインダー） | Stock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/stock-checklist/id6466220771/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **80.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 58 MB | 44 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [hidehiko aihara](https://appshunter.io/developer/1178520609) | [tatsuyuki shibuya](https://appshunter.io/developer/1639823174) |

## What reviewers say

### 買い忘れ物防止！（忘れ物防止リマインダー）

[App page](https://appshunter.io/ios/app/id1282909212)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee (Regular) | $0.49 | one-time |
| 開発者応援募金 | $1.99 | one-time |
| Coffee (Large) | $1.99 | one-time |
| Cake Set | $5.99 | one-time |


### Stock

[App page](https://appshunter.io/ios/app/stock-checklist/id6466220771)

Easily create and manage packing checklists for trips. Never forget essential items again with this simple inventory tool, perfect for those who struggle to keep track of belongings.

**Highlights:** Create packing checklists, Manage belongings, Inventory tracking, Trip preparation, Simple interface

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |
| Unlock Storage | $2.99 | one-time |


## Frequently asked questions

### Is 買い忘れ物防止！（忘れ物防止リマインダー） free?

買い忘れ物防止！（忘れ物防止リマインダー） is free to download, with in-app purchases available.

### Is Stock free?

Stock is free to download, with in-app purchases available.

### Do 買い忘れ物防止！（忘れ物防止リマインダー） or Stock have ads?

Both 買い忘れ物防止！（忘れ物防止リマインダー） and Stock show ads.

### Which is updated more often, 買い忘れ物防止！（忘れ物防止リマインダー） or Stock?

買い忘れ物防止！（忘れ物防止リマインダー） ships an update every 6 weeks, and Stock every 2 days. Most recently, 買い忘れ物防止！（忘れ物防止リマインダー） was updated on October 19, 2026 and Stock on October 24, 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.*