# Per Gram Calculator vs Easy単価計算

The clearest difference is ads: Easy単価計算 at none against Per Gram Calculator's shown. Easy単価計算 also leads on update cadence (weekly vs every 11 months). Per Gram Calculator's advantage is iOS requirement (13.0 vs 15.1). 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.

Per Gram Calculator ships an update every 11 months, Easy単価計算 weekly. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Per Gram Calculator | Easy単価計算 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/per-gram-calculator/id1523612245/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 11 months | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 17 MB | 31 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kouji Yamauchi](https://appshunter.io/developer/1519365107) | [TATSUNORI ITO](https://appshunter.io/developer/1845353602) |

## What reviewers say

### Per Gram Calculator

[App page](https://appshunter.io/ios/app/per-gram-calculator/id1523612245)

Easily compare the cost of multiple products by calculating their price per gram or weight per unit of currency. This free tool helps you determine the most economical option when shopping, even with different weights and prices. It supports flexible unit conversions for weight, length, and volume.

**Highlights:** Calculate price per gram, Calculate weight per yen, Compare multiple products, Flexible unit conversions (weight, length, volume), Automatic input field expansion, Exclude blank entries from comparison

**Features:** macOS Compatibility

**In-app purchases:** none


### Easy単価計算

[App page](https://appshunter.io/ios/app/easy/id6757636979)

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

**In-app purchases:** none


## Frequently asked questions

### Is Per Gram Calculator free?

Per Gram Calculator is free to download, with no in-app purchases.

### Is Easy単価計算 free?

Easy単価計算 is free to download, with no in-app purchases.

### Do Per Gram Calculator or Easy単価計算 have ads?

Per Gram Calculator shows ads; Easy単価計算 does not.

### Which is updated more often, Per Gram Calculator or Easy単価計算?

Per Gram Calculator ships an update every 11 months, and Easy単価計算 weekly. Most recently, Per Gram Calculator was updated on November 3, 2026 and Easy単価計算 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.*