# Volume Diary vs FemPulse Bladder Diary

The clearest difference is update cadence: FemPulse Bladder Diary at every 2 months against Volume Diary's every 16 months. Volume Diary's advantage is iOS requirement (13.0 vs 15.6). 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.

Volume Diary ships an update every 16 months, FemPulse Bladder Diary every 2 months. The most recent releases landed on October 2, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Volume Diary | FemPulse Bladder Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/volume-diary/id666529852/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 3 MB | 12 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Vincenzo Tschinke](https://appshunter.io/developer/666529855) | [Fempulse Voiding Diary](https://appshunter.io/developer/1691039015) |

## What reviewers say

### Volume Diary

[App page](https://appshunter.io/ios/app/volume-diary/id666529852)

Track your fluid intake and voiding patterns with this digital diary. Generate shareable text and PDF reports for easy analysis and sharing with healthcare professionals.

**Highlights:** Record fluid intake, Log voiding data, Generate text reports, Create PDF reports, Email reports, View and elaborate data in other apps

**In-app purchases:** none


### FemPulse Bladder Diary

[App page](https://appshunter.io/ios/app/fempulse-bladder-diary/id6462870195)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Volume Diary free?

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

### Is FemPulse Bladder Diary free?

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

### Do Volume Diary or FemPulse Bladder Diary have ads?

Neither Volume Diary nor FemPulse Bladder Diary shows ads.

### Which is updated more often, Volume Diary or FemPulse Bladder Diary?

Volume Diary ships an update every 16 months, and FemPulse Bladder Diary every 2 months. Most recently, Volume Diary was updated on October 2, 2026 and FemPulse Bladder Diary on October 4, 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.*