# Zen In 10 vs My Chemo Diary

The clearest difference is in-app purchases: My Chemo Diary at none against Zen In 10's 2. My Chemo Diary also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 5 weeks). Zen In 10's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 26.0). On price there is nothing between them.

Both are free to download. Zen In 10 sells 2 in-app purchases, starting at $24.99 per month. My Chemo Diary asks for nothing beyond the download.

Zen In 10 ships an update every 5 weeks, My Chemo Diary every 2 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Zen In 10 | My Chemo Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/my-chemo-diary/id6765720365/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 91 MB | 9 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Julie Goeminne](https://appshunter.io/developer/1709086410) | [DAESEONG KIM](https://appshunter.io/developer/1703442466) |

## What reviewers say

### Zen In 10

[App page](https://appshunter.io/ios/app/zen-in-10/id6467733659)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zen in 10 | $24.99 | per month |
| Zen In 10 Yearly | $249.00 | per year |


### My Chemo Diary

[App page](https://appshunter.io/ios/app/my-chemo-diary/id6765720365)

This app helps cancer patients and caregivers organize daily treatment details, symptoms, and health metrics. It provides a centralized place to track well-being, manage schedules, and store medical documents, offering a narrative view of daily progress.

**Highlights:** Daily health dashboard, Treatment schedule timeline, Narrative diary view, Meal and hydration tracking, Medical document storage with OCR, Patient profile setup, iCloud sync

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

**In-app purchases:** none


## Frequently asked questions

### Is Zen In 10 free?

Zen In 10 is free to download, with in-app purchases available.

### Is My Chemo Diary free?

My Chemo Diary is free to download, with no in-app purchases.

### Do Zen In 10 or My Chemo Diary have ads?

Zen In 10 shows ads; My Chemo Diary does not.

### Which is updated more often, Zen In 10 or My Chemo Diary?

Zen In 10 ships an update every 5 weeks, and My Chemo Diary every 2 weeks. Most recently, Zen In 10 was updated on October 27, 2026 and My Chemo Diary on October 24, 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.*