# 買い忘れ防止メモ vs かいものリスト：買い物を効率化するアプリ

The clearest difference is in-app purchases: かいものリスト：買い物を効率化するアプリ at none against 買い忘れ防止メモ's 1. かいものリスト：買い物を効率化するアプリ also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.6). On price, update cadence and device support there is nothing between them.

Both are free to download. 買い忘れ防止メモ sells 1 one-off in-app purchase. かいものリスト：買い物を効率化するアプリ asks for nothing beyond the download.

買い忘れ防止メモ ships an update every 11 days, かいものリスト：買い物を効率化するアプリ every 8 days. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 買い忘れ防止メモ | かいものリスト：買い物を効率化するアプリ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 11 days | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 31 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sho Kurozumi](https://appshunter.io/developer/796307880) | [EGG STUDIO LIMITED LIABILITY CO](https://appshunter.io/developer/995821190) |

## What reviewers say

### 買い忘れ防止メモ

[App page](https://appshunter.io/ios/app/id1462986482)

Never forget an item again with this location-based shopping list app. Get reminders for your to-do items as you approach specific places like supermarkets or drugstores. Ideal for daily errands and managing small tasks.

**Highlights:** Register shopping memos by location, Receive notifications when approaching a designated place, Simple operation to prevent forgetting items, Supports memos for tasks other than shopping, Location-based reminders for daily errands

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### かいものリスト：買い物を効率化するアプリ

[App page](https://appshunter.io/ios/app/id6449669744)

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

**In-app purchases:** none


## Frequently asked questions

### Is 買い忘れ防止メモ free?

買い忘れ防止メモ is free to download, with in-app purchases available.

### Is かいものリスト：買い物を効率化するアプリ free?

かいものリスト：買い物を効率化するアプリ is free to download, with no in-app purchases.

### Do 買い忘れ防止メモ or かいものリスト：買い物を効率化するアプリ have ads?

買い忘れ防止メモ shows ads; かいものリスト：買い物を効率化するアプリ does not.

### Which is updated more often, 買い忘れ防止メモ or かいものリスト：買い物を効率化するアプリ?

買い忘れ防止メモ ships an update every 11 days, and かいものリスト：買い物を効率化するアプリ every 8 days. Most recently, 買い忘れ防止メモ was updated on October 24, 2026 and かいものリスト：買い物を効率化するアプリ on October 5, 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.*