# PKD日記+ vs Fight ADPKD

The clearest difference is in-app purchases: PKD日記+ at none against Fight ADPKD's 2. PKD日記+ also leads on ads (none vs shown) and iOS requirement (13.0 vs 26.0). Fight ADPKD's advantage is update cadence (every 3 days vs every 8 months). On price and device support there is nothing between them.

Both are free to download. Fight ADPKD sells 2 in-app purchases, starting at $12.99 per month. PKD日記+ asks for nothing beyond the download.

PKD日記+ ships an update every 8 months, Fight ADPKD every 3 days. The most recent releases landed on October 5, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PKD日記+ | Fight ADPKD |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 10 MB | 87 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [大塚製薬株式会社](https://appshunter.io/developer/392187188) | [MA WEN](https://appshunter.io/developer/1890221818) |

## What reviewers say

### PKD日記+

[App page](https://appshunter.io/ios/app/pkd-plus/id1639840248)

Easily record water intake, urine output, kidney function, and health information to track treatment progress. Visualize trends with graphs and sync with Apple Health for enhanced usability. A tool to help manage daily treatment effectively.

**Highlights:** Record water and urine output, Track kidney function (eGFR, creatinine), Log medication with alarms, Monitor health data (weight, steps, blood pressure), Visualize progress with graphs, Access disease information for ADPKD, Sync with Apple Health

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

**In-app purchases:** none


### Fight ADPKD

[App page](https://appshunter.io/ios/app/fight-adpkd/id6763174727)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fight ADPKD Pro Monthly | $12.99 | per month |
| Fight ADPKD Pro Yearly | $99.99 | per year |


## Frequently asked questions

### Is PKD日記+ free?

PKD日記+ is free to download, with no in-app purchases.

### Is Fight ADPKD free?

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

### Do PKD日記+ or Fight ADPKD have ads?

Fight ADPKD shows ads; PKD日記+ does not.

### Which is updated more often, PKD日記+ or Fight ADPKD?

PKD日記+ ships an update every 8 months, and Fight ADPKD every 3 days. Most recently, PKD日記+ was updated on October 5, 2026 and Fight ADPKD on October 25, 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.*