# ItemKeeper vs MyStock 家の在庫管理

The clearest difference is in-app purchases: MyStock 家の在庫管理 at none against ItemKeeper's 3. MyStock 家の在庫管理 also leads on update cadence (every 3 days vs every 6 weeks) and iOS requirement (9.0 vs 15.0). ItemKeeper's advantage is review sentiment (57% vs 33%). On price, ads and device support there is nothing between them.

Both are free to download. ItemKeeper sells 3 one-off in-app purchases. MyStock 家の在庫管理 asks for nothing beyond the download.

ItemKeeper ships an update every 6 weeks, MyStock 家の在庫管理 every 3 days. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | ItemKeeper | MyStock 家の在庫管理 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **57.1% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 46 MB | 44 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tomoaki Fujita](https://appshunter.io/developer/583709725) | [Naoki Nakamichi](https://appshunter.io/developer/1534276177) |

## What reviewers say

### ItemKeeper

[App page](https://appshunter.io/ios/app/itemkeeper/id1013461218)

Track expiration dates for groceries, coupons, and rentals with timely notifications. Organize items by category and due date for easy searching and an eco-friendly lifestyle. Share data with family and transfer it when changing devices.

**Highlights:** Expiration date tracking, Coupon expiration alerts, Rental return reminders, Item organization by category, One-handed operation, Data sharing with family, Data transfer for new devices

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Heavy User Mode | $0.99 | one-time |
| Hide All Ads | $0.99 | one-time |
| Backup Service | $1.99 | one-time |


### MyStock 家の在庫管理

[App page](https://appshunter.io/ios/app/mystock/id1601005295)

Easily manage household items with a simple interface. Track inventory by location and update quantities with just two actions: add items and count remaining stock. Stop relying on memory for your home's inventory.

**Highlights:** Manage items by location, Simple two-step operation, Add new items, Count remaining stock, Eliminate mental inventory tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is ItemKeeper free?

ItemKeeper is free to download, with in-app purchases available.

### Is MyStock 家の在庫管理 free?

MyStock 家の在庫管理 is free to download, with no in-app purchases.

### Do ItemKeeper or MyStock 家の在庫管理 have ads?

Neither ItemKeeper nor MyStock 家の在庫管理 shows ads.

### Which is updated more often, ItemKeeper or MyStock 家の在庫管理?

ItemKeeper ships an update every 6 weeks, and MyStock 家の在庫管理 every 3 days. Most recently, ItemKeeper was updated on October 14, 2026 and MyStock 家の在庫管理 on October 5, 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.*