# Cystomanometer vs RiSolve

The clearest difference is iOS requirement: Cystomanometer at 13.0 against RiSolve's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Cystomanometer ships an update every 5 weeks, RiSolve monthly. The most recent releases landed on June 4, 2026 and May 18, 2026 respectively.

## The numbers

| Metric | Cystomanometer | RiSolve |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/cystomanometer/id1423279744/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | — |
| Size | 42 MB | 171 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [The University of Iowa](https://appshunter.io/developer/322967701) | [Amara Therapeutics Limited](https://appshunter.io/developer/1654883661) |

## 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


### RiSolve

[App page](https://appshunter.io/ios/app/risolve/id6475818658)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cystomanometer free?

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

### Is RiSolve free?

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

### Do Cystomanometer or RiSolve have ads?

Neither Cystomanometer nor RiSolve shows ads.

### Which is updated more often, Cystomanometer or RiSolve?

Cystomanometer ships an update every 5 weeks, and RiSolve monthly. Most recently, Cystomanometer was updated on June 4, 2026 and RiSolve on May 18, 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.*