# 最安値メモ vs Unit Choice

The clearest difference is ads: Unit Choice at none against 最安値メモ's shown. Unit Choice also leads on chart position (#85 vs unranked). 最安値メモ's advantage is update cadence (every 2 days vs every 4 days) and iOS requirement (16.6 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

最安値メモ ships an update every 2 days, Unit Choice every 4 days. The most recent releases landed on October 28, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | 最安値メモ | Unit Choice |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 4 days |
| Best chart rank | — | **#85** |
| Size | 7 MB | 21 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Masamichi Nakada](https://appshunter.io/developer/1616494891) | [Makoto Fukuoka](https://appshunter.io/developer/1817908735) |

## What reviewers say

### 最安値メモ

[App page](https://appshunter.io/ios/app/id6755532776)

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

**In-app purchases:** none


### Unit Choice

[App page](https://appshunter.io/ios/app/unit-choice/id6762347699)

**Currently charting:** #85 Top Paid · Shopping (US App Store)

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

**In-app purchases:** none


## Frequently asked questions

### Is 最安値メモ free?

最安値メモ is free to download, with no in-app purchases.

### Is Unit Choice free?

Unit Choice is free to download, with no in-app purchases.

### Do 最安値メモ or Unit Choice have ads?

最安値メモ shows ads; Unit Choice does not.

### Which is updated more often, 最安値メモ or Unit Choice?

最安値メモ ships an update every 2 days, and Unit Choice every 4 days. Most recently, 最安値メモ was updated on October 28, 2026 and Unit Choice on November 9, 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.*