# 安いのどっち vs 価格比較アプリCompey(こんぺい)

The clearest difference is ads: 安いのどっち at none against 価格比較アプリCompey(こんぺい)'s shown. 安いのどっち also leads on iOS requirement (8.0 vs 16.6). On price, review sentiment, update cadence and in-app purchases there is nothing between them.

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

安いのどっち ships an update every 3 weeks, 価格比較アプリCompey(こんぺい) fortnightly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 安いのどっち | 価格比較アプリCompey(こんぺい) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/id1355296297/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 72.7% of reviews | **78.6% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | — | Ad-supported |
| Size | 17 MB | 44 MB |
| Requires iOS | **8.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [takuya kimura](https://appshunter.io/developer/982728568) | [Ryo Narisawa](https://appshunter.io/developer/1579223521) |

## What reviewers say

### 安いのどっち

[App page](https://appshunter.io/ios/app/id1355296297)

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

**In-app purchases:** none


### 価格比較アプリCompey(こんぺい)

[App page](https://appshunter.io/ios/app/compey/id1579223519)

Easily track product prices and find the lowest prices at different stores. Register purchases from receipts or by scanning barcodes to automatically see the lowest price and which store offers it. Ideal for budget-conscious shoppers looking to manage grocery expenses without complex apps.

**Highlights:** Register products and prices from receipts, Scan barcodes for product registration, View lowest prices for each product, Rank stores by product price, Compare unit prices considering quantity, Dark theme support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 安いのどっち free?

安いのどっち is free to download, with no in-app purchases.

### Is 価格比較アプリCompey(こんぺい) free?

価格比較アプリCompey(こんぺい) is free to download, with no in-app purchases.

### Do 安いのどっち or 価格比較アプリCompey(こんぺい) have ads?

価格比較アプリCompey(こんぺい) shows ads; 安いのどっち does not.

### Which is updated more often, 安いのどっち or 価格比較アプリCompey(こんぺい)?

安いのどっち ships an update every 3 weeks, and 価格比較アプリCompey(こんぺい) fortnightly. Most recently, 安いのどっち was updated on November 2, 2026 and 価格比較アプリCompey(こんぺい) on November 3, 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.*