Comparison

Dooo vs アークメモ

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

Head to head
About

Dooo

Build positive habits effortlessly with this intuitive tracker. Customize goals, view progress with detailed statistics, and stay organized with a to-do list. Syncs across devices and offers a focus mode for enhanced productivity.

Highlights
  • Customizable habit names, icons, and colors
  • Flexible goal setting with multiple check-in frequencies
  • Detailed statistics and check-in calendar
  • To-Do List functionality
  • Focus mode
  • iCloud backup and cross-device sync
  • Data export
Features
Read full description

easy-to-use habit tracking app to help you build good habits effortlessly. Tap to check in, long press to undo—it's that simple ▣ Fully Functional - Customize habit names, icons, and colors - Multiple check-in frequencies (daily, weekly, monthly) - Flexible goal setting - Detailed statistics and check-in records - Focus mode - To-Do List - Check-in calendar for easy daily progress viewing - Habit archiving, sorting, and management features - Custom check-in reminders - iCloud backup and real-time data sync across devices - Data export - Dark mode support - Achievement sharing ▣ Multi-Platform Support - Deeply optimized for iOS 26 - Perfect iPad large screen experience - Apple Watch support - Supports live activity, interactive widget, and lock screen widget ▣ Contact Us ◎ Email: daak.user@outlook.com # Dooo Subscription Dooo subscription allows you to unlock all paid features in Dooo - Payment will be charged to iTunes account at confirmation of purchase - Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period - Account will be charged for renewal within 24-hours prior to the end of the current period, and the cost of the renewal will be identified - Subscriptions can be managed by users. You can manage or cancel automatic renewal in your account settings - If a free trial period is offered, any unused portion will be forfeited when the user purchases a subscription to that publication (if applicable) Terms Of Use: https://daak.gitbook.io/dooo/terms-of-use Privacy Policy: https://daak.gitbook.io/dooo/privacy-policy

About

アークメモ

Features
Read full description

アークメモは、階層フォルダで情報を整理しやすいメモアプリです。 思いつきをすぐ書けるテキストメモに加えて、項目を見やすく管理できるテーブルメモにも対応。仕事のメモ、買い物リスト、記録ノートまで、用途に合わせて1つにまとめられます。 主な機能 階層フォルダでメモを整理 テキストメモ/テーブルメモの作成 キーワード検索で必要なメモをすぐ発見 ピン留めで重要メモを上部に固定 最近使った項目の表示 ゴミ箱からの復元/完全削除 Face ID によるロック(対応端末) シンプルで迷わない操作性と、日常的に使える整理機能を両立。 「書く・探す・戻す」をスムーズに行える、毎日使えるメモアプリです。

Screenshots

Dooo4 screens
アークメモ4 screens

Verdict

The call

The clearest difference is in-app purchases: アークメモ at none against Dooo's 2. アークメモ also leads on update cadence (daily vs every 3 days). On price, ads, device support and iOS requirement 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. Dooo sells 2 in-app purchases, starting at $0.99 per year. アークメモ asks for nothing beyond the download.

UpkeepUpdate frequency

Dooo ships an update every 3 days, アークメモ daily. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 8 level
Dooo versus アークメモ: the parameters behind the verdict, then further details
ParameterDoooアークメモ
PriceFreeFree
Rating4.5 (2 ratings) — better—
Positive reviews81.8% of reviews—
Number of ratings2 — better—
Update frequencyEvery 3 daysDaily — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS18.017.0 — better
Further details — not scored
Size17 MB7 MB
Age rating4+4+
DeveloperLovely Duck, LLCHiroki Tani

In-app purchases

2 purchases

Dooo

Subscriptions1
  • Annual Subscription$0.991 Year
One-time1
  • One-Time Purchase$2.99
None

アークメモ

No in-app purchases

Questions

Is Dooo free?
Dooo is free to download, with in-app purchases available.
Is アークメモ free?
アークメモ is free to download, with no in-app purchases.
Do Dooo or アークメモ have ads?
Neither Dooo nor アークメモ shows ads.
Which is updated more often, Dooo or アークメモ?
Dooo ships an update every 3 days, and アークメモ daily. Most recently, Dooo was updated on October 30, 2026 and アークメモ on October 28, 2026.

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