# BioJournal vs BladderCare

The clearest difference is in-app purchases: BladderCare at none against BioJournal's 3. BladderCare also leads on update cadence (every 3 days vs fortnightly) and iOS requirement (18.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. BioJournal sells 3 in-app purchases, starting at $2.99 per month. BladderCare asks for nothing beyond the download.

BioJournal ships an update fortnightly, BladderCare every 3 days. The most recent releases landed on October 4, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | BioJournal | BladderCare |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/biojournal/id6755923531/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 14 MB | 13 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [MUMTAZ SIDDIQUI](https://appshunter.io/developer/1852541398) | [Antonio Calvo Elorri](https://appshunter.io/developer/1864493637) |

## What reviewers say

### BioJournal

[App page](https://appshunter.io/ios/app/biojournal/id6755923531)

Track bladder health, urinary habits, and hydration with this private, easy-to-use log. Effortlessly record drinks and bathroom visits to identify daily patterns and trends. Securely store all your data on your device.

**Highlights:** Track drinks and bathroom visits, Monitor leaks and daily patterns, View daily summaries and frequency trends, Set hydration goals, Secure on-device data storage, Quick Add logging

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Annual Premium | $24.99 | per year |
| Lifetime Premium | $69.99 | one-time |


### BladderCare

[App page](https://appshunter.io/ios/app/bladdercare-bladder-diary/id6757097067)

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

**In-app purchases:** none


## Frequently asked questions

### Is BioJournal free?

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

### Is BladderCare free?

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

### Do BioJournal or BladderCare have ads?

Neither BioJournal nor BladderCare shows ads.

### Which is updated more often, BioJournal or BladderCare?

BioJournal ships an update fortnightly, and BladderCare every 3 days. Most recently, BioJournal was updated on October 4, 2026 and BladderCare on October 6, 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.*