---
title: "安いのどっち — App Overview"
url: https://marlvel.ai/apps/app--575
category: Lifestyle
developer: takuya kimura
platforms: ios, android
rating: 3.0 (1 ratings)
pricing: free
report_level: overview
generated: 2026-04-24
last_verified: "2026-04-24T07:07:29.464Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This app provides a high-speed, minimalist interface for calculating unit price differences to prevent overpaying for bulk or refill items.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Lifestyle |
| Rating | 3.0 ★ (1) |
| Pricing | free |
| Platforms | iOS, Android |
| Latest Version (iOS) | 2.0 |
| Latest Version (Android) | 1.0.12 |
| Developer | takuya kimura |

<!-- SECTION: Summary -->
## What is 安いのどっち?

安いのどっち is a utility tool designed to help shoppers instantly compare unit prices between two products. It features real-time calculation and visual indicators to identify which item offers better value, addressing common pricing discrepancies in retail environments.

<!-- SECTION: Key Features -->
## Key Features

- **Instant Comparison**: Calculates and displays which of two products is cheaper and by how much immediately upon input.
- **Visual Price Indicators**: Uses color-coding and descriptive labels like 'slightly cheaper' to help users make informed purchasing decisions.
- **Auto-Input Navigation**: Automatically moves the cursor to the next input field after three digits are entered to speed up data entry.
- **History Function**: Allows users to save and view previous price comparisons for later reference.

<!-- SECTION: Target Audience -->
## Who is it for?

Budget-conscious shoppers who frequently compare product prices and volumes at supermarkets or drugstores.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/%E5%AE%89%E3%81%84%E3%81%AE%E3%81%A9%E3%81%A3%E3%81%A1/id1355296297?uo=4)
- [Google Play](https://play.google.com/store/apps/details?id=com.gochakun.pricecompareapp&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/apps/app--575)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/app--575).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*