# nonDo vs XServer メール

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.

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.

## The numbers

| Metric | nonDo | XServer メール |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 18.2% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 6 days |
| Monetization | Free with in-app purchases | **Free** |
| Size | 15 MB | 40 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [SHIN SUGITANI](https://appshunter.io/developer/1803875601) | [XServer Inc.](https://appshunter.io/developer/973021207) |

## What reviewers say

### nonDo

[App page](https://appshunter.io/ios/app/nondo-task-and-habit-manager/id6760543424)

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.

**Highlights:** 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

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| nonDo Pro | $3.99 | one-time |


### XServer メール

[App page](https://appshunter.io/ios/app/xserver/id6760635327)

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.

**Highlights:** 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

**In-app purchases:** none


## Frequently asked questions

### Is nonDo free?

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

### Is XServer メール free?

XServer メール is free to download, with no in-app purchases.

### Do nonDo or XServer メール have ads?

Neither nonDo nor XServer メール shows ads.

### Which is updated more often, nonDo or XServer メール?

nonDo ships an update every 5 days, and XServer メール every 6 days. Most recently, nonDo was updated on October 28, 2026 and XServer メール on October 31, 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.*