# かんたん利益計算 vs LIQUID eKYC

The clearest difference is review sentiment: かんたん利益計算 at 70% against LIQUID eKYC's 13%. かんたん利益計算 also leads on rating (5.0 vs 1.0). LIQUID eKYC's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. かんたん利益計算 sells 1 one-off in-app purchase. LIQUID eKYC asks for nothing beyond the download.

かんたん利益計算 holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 70% of かんたん利益計算's written reviews are positive against 13% of LIQUID eKYC's.

かんたん利益計算 ships an update every 2 months, LIQUID eKYC every 5 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | かんたん利益計算 | LIQUID eKYC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id1505894196/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/liquid-ekyc/id6450022040/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | **70.0% of reviews** | 13.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 11 MB | 61 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daiki Tsukuda](https://appshunter.io/developer/1505893655) | [LIQUID, INC.](https://appshunter.io/developer/1597699642) |

## What reviewers say

### かんたん利益計算

[App page](https://appshunter.io/ios/app/id1505894196)

Easily calculate profits and profit margins for various sales scenarios, including flea markets, auctions, and personal sales. Input selling price, costs, and fees to quickly see your earnings and profitability.

**Highlights:** Profit calculation, Profit margin calculation, Supports flea markets (Mercari, Rakuma), Supports auctions (Yahoo! Auctions), Supports personal sales, Calculates shipping and fees

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を削除 | $3.99 | one-time |


### LIQUID eKYC

[App page](https://appshunter.io/ios/app/liquid-ekyc/id6450022040)

This app facilitates secure online procedures by leveraging services like the Public Personal Authentication Service. It handles identity verification on your behalf, providing your personal information to requesting companies for seamless online transactions. The application is designed to be used through company websites, not as a standalone tool.

**Highlights:** Secure online procedures, Public Personal Authentication Service integration, My Number Card utilization, Identity verification services, Personal information provision to companies

**In-app purchases:** none


## Frequently asked questions

### Is かんたん利益計算 free?

かんたん利益計算 is free to download, with in-app purchases available.

### Is LIQUID eKYC free?

LIQUID eKYC is free to download, with no in-app purchases.

### Which has better reviews, かんたん利益計算 or LIQUID eKYC?

かんたん利益計算 is rated higher. かんたん利益計算 averages 5.0 out of 5 from 2 ratings, while LIQUID eKYC averages 1.0 from 1 ratings.

### Do かんたん利益計算 or LIQUID eKYC have ads?

かんたん利益計算 shows ads; LIQUID eKYC does not.

### Which is updated more often, かんたん利益計算 or LIQUID eKYC?

かんたん利益計算 ships an update every 2 months, and LIQUID eKYC every 5 weeks. Most recently, かんたん利益計算 was updated on October 30, 2026 and LIQUID eKYC on October 30, 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.*