# Zen Habit Tracker vs ArkNote

The clearest difference is in-app purchases: Zen Habit Tracker at none against ArkNote's 3. Zen Habit Tracker also leads on iOS requirement (14.0 vs 17.0). ArkNote's advantage is update cadence (every 4 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. ArkNote sells 3 in-app purchases, starting at $3.99 per month. Zen Habit Tracker asks for nothing beyond the download.

Zen Habit Tracker ships an update fortnightly, ArkNote every 4 days. The most recent releases landed on September 29, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Zen Habit Tracker | ArkNote |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/arknote-adhd-friendly-notes/id6800532358/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 17 MB | 65 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [丹丹 董](https://appshunter.io/developer/1882663130) | [LexyTech Ltd.](https://appshunter.io/developer/1643712954) |

## What reviewers say

### Zen Habit Tracker

[App page](https://appshunter.io/ios/app/zen-habit-tracker/id6763897541)

**Features:** macOS Compatibility

**In-app purchases:** none


### ArkNote

[App page](https://appshunter.io/ios/app/arknote-adhd-friendly-notes/id6800532358)

Organize your daily life with a unified journaling and task management system. Capture thoughts, to-dos, and reflections in a chronological timeline, with features like recurring tasks and customizable templates to streamline your record-keeping.

**Highlights:** Daily chronological timeline, Integrated notes and to-dos, Recurring and auto-carrying tasks, Customizable templates, Nested tags for organization, System Share Extension for quick capture, iCloud sync and JSON backup

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Yearly | $6.99 | per year |
| PRO | $14.99 | one-time |


## Frequently asked questions

### Is Zen Habit Tracker free?

Zen Habit Tracker is free to download, with no in-app purchases.

### Is ArkNote free?

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

### Do Zen Habit Tracker or ArkNote have ads?

Neither Zen Habit Tracker nor ArkNote shows ads.

### Which is updated more often, Zen Habit Tracker or ArkNote?

Zen Habit Tracker ships an update fortnightly, and ArkNote every 4 days. Most recently, Zen Habit Tracker was updated on September 29, 2026 and ArkNote on October 13, 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.*