Comparison

ItemKeeper vs MyStock 家の在庫管理

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ItemKeeper

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
Read full description

This is most useful expiration manage app! Freshness date, expiration date of coupons, scheduled return date of rental items, and out of stock, the app check those, and notice to you. This app has very functionary, cick and rich interface and simple operation such as one-handed and one-touch. In-App Items are managed by category base and due date base, so it is easy to search target items. And then the "Info" feature, it can tell information you want just by looking. Of course, the reminder(notification) feature exists too. Let's manage the expiration date, and enjoy eco life with this app. In addition, we provided the Data Sharing service in app with your family, and if you purchase this feature, the data transfer is possible when you change your cellphone. It is very helpful your life for a long time. Thanks for your download and install.

About

MyStock 家の在庫管理

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
Read full description

シンプルに家にあったものを管理します。 場所ごとに管理できて操作もシンプルさを追求しました。 操作は2つだけ ・管理したいものを追加する。 ・残数をカウント。 この2つだけです。 このアプリで物を頭の中で管理するのはもうやめにしましょう。 designer: Hasuike Mana

Screenshots

ItemKeeper4 screens
MyStock 家の在庫管理3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard5 real differences · 3 level
ItemKeeper versus MyStock 家の在庫管理: the parameters behind the verdict, then further details
ParameterItemKeeperMyStock 家の在庫管理
PriceFreeFree
Positive reviews57.1% of reviews — better33.3% of reviews
Update frequencyEvery 6 weeksEvery 3 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.09.0 — better
Further details — not scored
Size46 MB44 MB
Age rating4+4+
DeveloperTomoaki FujitaNaoki Nakamichi

Customer experience

ItemKeeper

Written reviews35 reviews
Positive57.1%
Neutral31.4%
Negative11.4%

MyStock 家の在庫管理

Written reviews3 reviews
Positive33.3%
Neutral33.3%
Negative33.3%

In-app purchases

3 purchases

ItemKeeper

One-time3
  • Heavy User Mode$0.99
  • Hide All Ads$0.99
  • Backup Service$1.99
None

MyStock 家の在庫管理

No in-app purchases

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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