# 在庫管理・賞味期限 vs K2Stone

The clearest difference is iOS requirement: 在庫管理・賞味期限 at 13.0 against K2Stone's 15.0. On price, update cadence, ads 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.

在庫管理・賞味期限 ships an update every 2 weeks, K2Stone every 4 weeks. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 在庫管理・賞味期限 | K2Stone |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 weeks |
| Monetization | Free | — |
| Size | 23 MB | 36 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Atsushi Koyama](https://appshunter.io/developer/1367138812) | [fei chang](https://appshunter.io/developer/1797916026) |

## What reviewers say

### 在庫管理・賞味期限

[App page](https://appshunter.io/ios/app/id1548894215)

Manage inventory from your smartphone for home, office, or warehouse. Track expiration dates and receive notifications before items run out. Easily add items by photo or barcode scanning.

**Highlights:** Smartphone inventory management, Expiration and consumption date tracking, Customizable notifications, Barcode scanning, E-commerce price comparison, Image search for products

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

**In-app purchases:** none


### K2Stone

[App page](https://appshunter.io/ios/app/k2stone/id6742342964)

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

**In-app purchases:** none


## Frequently asked questions

### Is 在庫管理・賞味期限 free?

在庫管理・賞味期限 is free to download, with no in-app purchases.

### Is K2Stone free?

K2Stone is free to download, with no in-app purchases.

### Do 在庫管理・賞味期限 or K2Stone have ads?

Neither 在庫管理・賞味期限 nor K2Stone shows ads.

### Which is updated more often, 在庫管理・賞味期限 or K2Stone?

在庫管理・賞味期限 ships an update every 2 weeks, and K2Stone every 4 weeks. Most recently, 在庫管理・賞味期限 was updated on November 3, 2026 and K2Stone on November 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*