# Cystomanometer vs Bowel Diary

The clearest difference is rating: Cystomanometer at 4.0 against Bowel Diary's 1.0. On price, review sentiment, ratings volume and update cadence there is nothing between them.

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

Cystomanometer holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

Cystomanometer ships an update every 5 weeks, Bowel Diary every 3 weeks. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Cystomanometer | Bowel Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/cystomanometer/id1423279744/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/bowel-diary/id6747780864/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 42 MB | 32 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [The University of Iowa (ITS)](https://appshunter.io/developer/322967701) | [University of Utah Hospitals and Clinics](https://appshunter.io/developer/1245307387) |

## What reviewers say

### Cystomanometer

[App page](https://appshunter.io/ios/app/cystomanometer/id1423279744)

This medical app pairs with a portable device to measure bladder pressure in pediatric patients with neurologic conditions. It records pressure, time, and date, storing the data on an iPhone. While it integrates with the Health app, specific categories for bladder pressure are not yet available.

**Highlights:** Bladder pressure measurement, Data collection with time and date, iPhone data storage, Health app integration (limited), Pediatric research focus

**Features:** macOS Compatibility

**In-app purchases:** none


### Bowel Diary

[App page](https://appshunter.io/ios/app/bowel-diary/id6747780864)

This application helps users track their bowel health and manage constipation. It allows for detailed logging of bowel movements, including frequency, consistency, and associated symptoms. Users can also monitor medications and supplements, and export data for healthcare professionals.

**Highlights:** Daily bowel movement log, Stool frequency and consistency recording, Symptom tracking (bloating, pain), Medication and supplement tracking, Exportable reports for doctors

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cystomanometer free?

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

### Is Bowel Diary free?

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

### Which has better reviews, Cystomanometer or Bowel Diary?

Cystomanometer is rated higher. Cystomanometer averages 4.0 out of 5 from 2 ratings, while Bowel Diary averages 1.0 from 2 ratings.

### Do Cystomanometer or Bowel Diary have ads?

Neither Cystomanometer nor Bowel Diary shows ads.

### Which is updated more often, Cystomanometer or Bowel Diary?

Cystomanometer ships an update every 5 weeks, and Bowel Diary every 3 weeks. Most recently, Cystomanometer was updated on October 3, 2026 and Bowel Diary on October 1, 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.*