nonDo vs XServer メール
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
nonDo
Organize your life with a simple yet powerful to-do list and habit tracker. Quickly add tasks, sort them with intuitive swipes, and monitor your progress with customizable lists and habit streaks. Personalize your experience with themes and backgrounds, and access your tasks easily via widgets.
- Quick task entry
- Swipe to sort tasks
- 3 customizable lists
- Habit tracking with streaks
- Home and Lock Screen widgets
- Theme and background customization
- iCloud sync
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Simple, but organized. A to-do list and habit management app you'll love using — nonDo. --- ■ Quick Task Entry Jot down whatever comes to mind — sorting into lists can wait. ■ Swipe to Sort Swipe cards up, down, left, or right to quickly sort your tasks into lists. ■ 3 Customizable Lists Freely change names and icons. Manage your tasks with categories that fit your life. ■ Habit Tracker Manage recurring tasks as "Habits." Watch your calendar fill in day by day and feel the momentum of your streaks. ■ Widgets Place your lists and habit calendars on your Home Screen and Lock Screen. Check your to-do list and complete habits without even opening the app. ■ Theme & Background Customization Choose from multiple color themes, and set preset images or your own photo as the app background. More themes and backgrounds coming soon! ■ iCloud Sync Automatically sync data between iPhone and iPad. No setup required. --- 【About nonDo Pro】 The app is fully functional for free. Pro (one-time purchase) unlocks: • All color themes • App icon color changes to match your theme • Exclusive design icons • All background presets and uploading your own photo • View all past habit calendars • Automatic access to all future themes and features --- Privacy Policy: https://ojthon-dev.com/privacy Terms of Service: https://ojthon-dev.com/terms
XServer メール
Access and manage your XServer webmail accounts directly from your smartphone. Enjoy a streamlined experience with swipe gestures, automatic login, and efficient organization using folders and labels. Supports multiple email addresses and syncs seamlessly across devices.
- Optimized swipe gestures for mail management
- One-time login for easy access
- Folder and label organization
- Support for multiple email accounts
- Automatic synchronization with webmail
- Browser-free email access
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エックスサーバーのWEBメールが待望のアプリ化! XServerレンタルサーバー・XServerビジネスのWEBメールをアプリでご利用いただけます。 ■ アプリの主な特長 快適な操作感:スワイプ操作などスマートフォンに最適化した操作でメールを管理できます。 かんたんアクセス:ログインは初回のみ。次回以降はアプリを開くだけで、ブラウザ不要でメールにアクセスできます。 フォルダ×ラベル管理:フォルダとラベルを組み合わせて、メールをわかりやすく管理できます。 複数アカウント対応:複数のメールアドレスをまとめて管理できます。 WEBメールと自動同期:送受信や既読等を同期することで、どのデバイスからでも最新の状態を確認できます。 ■ ご利用にあたっての注意事項 本アプリは下記サービスでWEBメールアカウントをお持ちの方が対象です。 XServer レンタルサーバー XServer Business ※同期は通信状況などにより反映までに時間がかかる場合があります。
Screenshots
Verdict
The clearest difference is review sentiment: nonDo at 100% against XServer メール's 18%. XServer メール's advantage is in-app purchases (none vs 1). On price, update cadence, 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
Both are free to download. nonDo sells 1 one-off in-app purchase. XServer メール asks for nothing beyond the download.
nonDo ships an update every 5 days, XServer メール every 6 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.
| Parameter | nonDo | XServer メール |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews — better | 18.2% of reviews |
| Update frequency | Every 5 days — better | Every 6 days |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 15 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | SHIN SUGITANI | XServer Inc. |
Customer experience
nonDo
XServer メール
In-app purchases
nonDo
- nonDo Pro$3.99
XServer メール
No in-app purchases









