Comparison

Memo Stacker vs XYZ

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

Head to head
About

Memo Stacker

This app helps you capture and organize your thoughts, ideas, and daily logs. It automatically stacks your entries chronologically, making it easy to look back on your past records through a visual timeline. Enjoy customizable features and secure data storage options.

Highlights
  • Timeline notes
  • Auto-organized by date
  • Habit tracking stats
  • Modern font customization
  • Dark mode support
  • iCloud Drive integration
  • Local data storage option
Features
Read full description

Stack your everyday life. A memo app for building up your thoughts like blocks. Memo Stacker is a memo app that makes “writing” and “looking back” as simple as possible. Ideas that come to you in the moment, diary entries, ToDos, life logs. Stack every kind of record like blocks and visualize your everyday life. “What was I thinking back then?” With Memo Stacker, you never have to wonder. By using iCloud Drive, which iOS users can use for free, Memo Stacker is designed so your data is not locked inside the app. If you use the same iCloud account, your data will not be lost when you change devices, and your important notes will remain even if you delete the app. Of course, your notes belong only to your account, so no one else, including the developer, can see them. Write: Start typing as soon as you open the app. Timestamps are added automatically. Stack: Notes are stacked chronologically and automatically organized by date. View: Browse your past records beautifully in a refined timeline format. ■ Timeline Format With No Organizing Needed Open the home screen and all your notes are arranged chronologically. No more creating folders or managing file names. Just swipe to instantly revisit your past self. ■ Automatically Organized Timeline View Notes are automatically organized by date. With intuitive navigation by year, month, and day, you can find records from years ago in an instant. ■ Stats That Reveal Your Habits See how much you have written through a heatmap. The joy of continuing to write helps support your habit. ■ Customization That Feels Like You Includes beautiful modern fonts and an eye-friendly dark mode. Because it is something you use every day, Memo Stacker is designed with care for both writing comfort and appearance. Even when using Local Mode without iCloud Drive: ■ Privacy and Backup You Can Trust Notes are stored only on your device with a local-first design. When changing devices, you can easily migrate your data to the cloud using your Google account. When using Memo Stacker on a MacBook, the optimized iPad version is available.

About

XYZ

Features
Read full description

■ A Social-Media-Style Diary · Scroll through your daily entries in a timeline · Add images and replies to dig deeper into memories · Organize your favorites with likes and bookmarks ■ Look Back with the Calendar · Tap any date on the calendar to instantly view past entries · Full-text search to find memories in seconds ■ Make It Yours · Switch up your look with a wide variety of theme colors · Create your own custom themes ■ Premium Features · Ad-free experience · Access to all themes and custom themes · Font customization · AI Replies – An AI responds to your posts ■ Reliable Backup · Cloud backup and file backup keep your data safe through device changes Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://seelog.github.io/policies/xyz

Screenshots

Memo Stacker4 screens
XYZ4 screens

Verdict

The call

The clearest difference is iOS requirement: XYZ at 13.0 against Memo Stacker's 16.4. On price, update cadence, ads and in-app purchases 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. Memo Stacker sells 1 one-off in-app purchase and XYZ sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Memo Stacker ships an update every 2 weeks, XYZ weekly. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 7 level
Memo Stacker versus XYZ: the parameters behind the verdict, then further details
ParameterMemo StackerXYZ
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 2 weeksWeekly — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.413.0 — better
Further details — not scored
Size90 MB47 MB
Age rating4+4+
DeveloperTrivial VenturesSeeLog Labs

In-app purchases

1 purchases

Memo Stacker

One-time1
  • Remove Ads$2.99
2 purchases

XYZ

Subscriptions2
  • XYZプレミアムプラン$1.991 Month
  • XYZプレミアムプラン(年払い)$19.991 Year

Questions

Is Memo Stacker free?
Memo Stacker is free to download, with in-app purchases available.
Is XYZ free?
XYZ is free to download, with in-app purchases available.
Do Memo Stacker or XYZ have ads?
Both Memo Stacker and XYZ show ads.
Which is updated more often, Memo Stacker or XYZ?
Memo Stacker ships an update every 2 weeks, and XYZ weekly. Most recently, Memo Stacker was updated on November 4, 2026 and XYZ on October 31, 2026.

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