# IntakeOutput vs Bladder Diary

The clearest difference is in-app purchases: IntakeOutput at none against Bladder Diary's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Bladder Diary sells 1 one-off in-app purchase. IntakeOutput asks for nothing beyond the download.

IntakeOutput ships an update every 3 weeks, Bladder Diary monthly. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | IntakeOutput | Bladder Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/intakeoutput-fluid-balance/id6761277695/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | — |
| Size | 10 MB | 10 MB |
| Requires iOS | 18.2 | **18.0** |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Arandela & Co.](https://appshunter.io/developer/1888597101) | [Denis Zinin](https://appshunter.io/developer/6799121582) |

## What reviewers say

### IntakeOutput

[App page](https://appshunter.io/ios/app/intakeoutput-fluid-balance/id6761277695)

This medical tracking app helps healthcare professionals, caregivers, and families monitor patient intake, output, vitals, and symptoms. It offers streamlined data entry, smart reminders, and insightful reports to manage multiple patients effectively.

**Highlights:** Streamlined data entry, Comprehensive tracking (intake, output, vitals, symptoms), Smart reminders for medications and checks, Insightful reports and data export, Multi-patient support, Customizable quick-entry buttons

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

**In-app purchases:** none


### Bladder Diary

[App page](https://appshunter.io/ios/app/bladder-diary-fluid-balance/id6803224992)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $9.99 | one-time |


## Frequently asked questions

### Is IntakeOutput free?

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

### Is Bladder Diary free?

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

### Do IntakeOutput or Bladder Diary have ads?

Neither IntakeOutput nor Bladder Diary shows ads.

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

IntakeOutput ships an update every 3 weeks, and Bladder Diary monthly. Most recently, IntakeOutput was updated on November 5, 2026 and Bladder Diary on November 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.*