# Zen Habit Tracker vs MyStruct

The clearest difference is in-app purchases: Zen Habit Tracker at none against MyStruct's 2. Zen Habit Tracker also leads on update cadence (fortnightly vs monthly) and iOS requirement (14.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. MyStruct sells 2 in-app purchases, starting at $2.99 per month. Zen Habit Tracker asks for nothing beyond the download.

Zen Habit Tracker ships an update fortnightly, MyStruct monthly. The most recent releases landed on September 29, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Zen Habit Tracker | MyStruct |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Size | 17 MB | 2 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [丹丹 董](https://appshunter.io/developer/1882663130) | [xiaorichang Technology Co., Ltd.](https://appshunter.io/developer/1455083309) |

## What reviewers say

### Zen Habit Tracker

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

**Features:** macOS Compatibility

**In-app purchases:** none


### MyStruct

[App page](https://appshunter.io/ios/app/mystruct/id6787878544)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度订阅会员 | $2.99 | per month |
| 年度订阅会员 | $9.99 | per year |


## Frequently asked questions

### Is Zen Habit Tracker free?

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

### Is MyStruct free?

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

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

Neither Zen Habit Tracker nor MyStruct shows ads.

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

Zen Habit Tracker ships an update fortnightly, and MyStruct monthly. Most recently, Zen Habit Tracker was updated on September 29, 2026 and MyStruct on October 8, 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.*