# PACKAGE LINK vs Per Gram Calculator

The clearest difference is ads: PACKAGE LINK at none against Per Gram Calculator's shown. PACKAGE LINK also leads on update cadence (every 4 months vs every 11 months). Per Gram Calculator's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.1.1). On price 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.

PACKAGE LINK ships an update every 4 months, Per Gram Calculator every 11 months. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | PACKAGE LINK | Per Gram Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 months** | Every 11 months |
| Monetization | — | Ad-supported |
| Size | 26 MB | 17 MB |
| Requires iOS | 16.1.1 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SEIWA, K.K.](https://appshunter.io/developer/1489411473) | [Kouji Yamauchi](https://appshunter.io/developer/1519365107) |

## What reviewers say

### PACKAGE LINK

[App page](https://appshunter.io/ios/app/package-link/id1489411474)

**In-app purchases:** none


### 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


## Frequently asked questions

### Is PACKAGE LINK free?

PACKAGE LINK is free to download, with no in-app purchases.

### Is Per Gram Calculator free?

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

### Do PACKAGE LINK or Per Gram Calculator have ads?

Per Gram Calculator shows ads; PACKAGE LINK does not.

### Which is updated more often, PACKAGE LINK or Per Gram Calculator?

PACKAGE LINK ships an update every 4 months, and Per Gram Calculator every 11 months. Most recently, PACKAGE LINK was updated on October 2, 2026 and Per Gram Calculator on October 7, 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.*