# HBS20 vs Bladder Diary

The clearest difference is update cadence: HBS20 at every 2 months against Bladder Diary's every 5 months. HBS20 also leads on iOS requirement (13.0 vs 15.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

HBS20 ships an update every 2 months, Bladder Diary every 5 months. The most recent releases landed on November 8, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | HBS20 | Bladder Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/bladder-diary-tracker-and-log/id6761531860/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | — | Free |
| Size | 26 MB | 94 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Mianyang Meike Electronic Equipment Co., Ltd](https://appshunter.io/developer/1821159669) | [ETTA LLC](https://appshunter.io/developer/1457964334) |

## What reviewers say

### HBS20

[App page](https://appshunter.io/ios/app/hbs20-bladder-tracker/id6747381992)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bladder Diary

[App page](https://appshunter.io/ios/app/bladder-diary-tracker-and-log/id6761531860)

Track urination frequency, volume, and fluid intake to monitor hydration and identify potential health irregularities. Generate flexible reports for your doctor and receive helpful reminders to maintain consistency. This app is designed for individuals managing urological conditions, pregnant women, athletes, or anyone focused on health monitoring.

**Highlights:** Track urination frequency and volume, Monitor fluid intake and hydration, Analyze data for irregularities and trends, Generate flexible reports for doctors, Receive logging reminders, Optional compatible device integration

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

**In-app purchases:** none


## Frequently asked questions

### Is HBS20 free?

HBS20 is free to download, with no in-app purchases.

### Is Bladder Diary free?

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

### Do HBS20 or Bladder Diary have ads?

Neither HBS20 nor Bladder Diary shows ads.

### Which is updated more often, HBS20 or Bladder Diary?

HBS20 ships an update every 2 months, and Bladder Diary every 5 months. Most recently, HBS20 was updated on November 8, 2026 and Bladder Diary 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.*