# MN Urolith vs Plumb's | Standards

The clearest difference is monetization model: MN Urolith at free against Plumb's | Standards's subscription. Plumb's | Standards's advantage is update cadence (every 3 weeks vs every 8 months) and ratings volume (3.4K vs 7). On price, rating, 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.

On the App Store both sit at effectively the same score — 4.9 for MN Urolith against 4.9 for Plumb's | Standards. That said, the two scores are not equally well evidenced: Plumb's | Standards has 3.4K ratings behind it against 7, so its average is the more settled of the two.

MN Urolith ships an update every 8 months, Plumb's | Standards every 3 weeks. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | MN Urolith | Plumb's | Standards |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (7 ratings)](https://appshunter.io/ios/app/mn-urolith/id1035128900/reviews) | **[4.9 (3.4K ratings)](https://appshunter.io/ios/app/plumbs-standards/id1556729700/reviews)** |
| Number of ratings | 7 | **3.4K** |
| Positive reviews | — | 55.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | **Free** | Subscription |
| Size | 30 MB | 62 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [HATTER CREEK CONSULTING AND DEVELOPMENT, LLC](https://appshunter.io/developer/1035128899) | [Brief Media](https://appshunter.io/developer/1018418856) |

## What reviewers say

### MN Urolith

[App page](https://appshunter.io/ios/app/mn-urolith/id1035128900)

This app provides veterinarians with instant access to urolith analysis reports and science-backed treatment recommendations. It allows for convenient viewing of submission status and retrieval of results, aiding in patient care and prevention strategies.

**Highlights:** View urolith submission status, Retrieve completed analysis reports, Access science-supported treatment recommendations, Send PDF reports to electronic records, Concise and detailed recommendation versions

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

**In-app purchases:** none


### Plumb's | Standards

[App page](https://appshunter.io/ios/app/plumbs-standards/id1556729700)

This app provides trusted veterinary clinical decision support, integrating comprehensive drug information and treatment guidance. It offers tools for diagnosis, treatment, and client education, designed for veterinary professionals.

**Highlights:** Veterinary drug and dosing information, Drug interaction checker, Conversion calculator, Diagnosis and treatment monographs, Management algorithms, Differential diagnosis lists, Client education handouts

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Super helpful
- 👍 Excellent resource
- 👍 Very helpful and easy to use
- 👍 Worth the price
- 👍 Amazing app

**What reviewers complain about**

- 🐛 Signing in issues
- 🐛 Impossible to get an answer from Support
- 💰 Disappointed - Careful before purchasing!
- 🐛 No calculator
- 🐛 Imposible to renew

**Reported bugs**

- Signing in issues
- Crashing
- Login/password reset problems
- Compatibility issues on iPad

**Requested features**

- Add calculator function
- Improve renewal/subscription management


## Frequently asked questions

### Is MN Urolith free?

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

### Is Plumb's | Standards free?

Plumb's | Standards is free to download, with no in-app purchases.

### Which has better reviews, MN Urolith or Plumb's | Standards?

Plumb's | Standards is rated higher. MN Urolith averages 4.9 out of 5 from 7 ratings, while Plumb's | Standards averages 4.9 from 3.4K ratings.

### Do MN Urolith or Plumb's | Standards have ads?

Neither MN Urolith nor Plumb's | Standards shows ads.

### Which is updated more often, MN Urolith or Plumb's | Standards?

MN Urolith ships an update every 8 months, and Plumb's | Standards every 3 weeks. Most recently, MN Urolith was updated on October 21, 2026 and Plumb's | Standards on October 25, 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.*