# EchoLab vs Plumb's | Standards

The clearest difference is price: Plumb's | Standards at Free against EchoLab's $4.99. Plumb's | Standards also leads on update cadence (every 3 weeks vs every 4 months) and iOS requirement (15.1 vs 18.0). EchoLab's advantage is review sentiment (75% vs 57%). On ads, in-app purchases and device support there is nothing between them.

Plumb's | Standards is free to download; EchoLab costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

EchoLab ships an update every 4 months, Plumb's | Standards every 3 weeks. Both last shipped on September 22, 2026.

## The numbers

| Metric | EchoLab | Plumb's | Standards |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | — | **[4.9 (3.3K ratings)](https://appshunter.io/ios/app/plumbs-standards/id1556729700/reviews)** |
| Number of ratings | — | **3.3K** |
| Positive reviews | **75.0% of reviews** | 57.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | **Paid** | Subscription |
| Size | 46 MB | 62 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Medical Appware, LLC](https://appshunter.io/developer/427460808) | [Brief Media](https://appshunter.io/developer/1018418856) |

## What reviewers say

### EchoLab

[App page](https://appshunter.io/ios/app/echolab/id427460805)

This app provides a comprehensive framework for teaching and performing quantitative echocardiography. It offers a wide array of calculations, graphical displays of equations, and integrates current guidelines for a cohesive overview of cardiac ultrasound analysis. A companion Apple Watch app is also included for on-the-go reference.

**Highlights:** Quantitative echocardiography calculations, Integration of ASE/EACVI guidelines, Analytic Engine for synthesized results, Companion Apple Watch app, Graphical display of equations, Medical literature references with hyperlinks, Wide array of echocardiographic calculations

**Features:** macOS Compatibility, Apple Watch app, 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 EchoLab free?

EchoLab costs $4.99, with no in-app purchases.

### Is Plumb's | Standards free?

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

### Do EchoLab or Plumb's | Standards have ads?

Neither EchoLab nor Plumb's | Standards shows ads.

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

EchoLab ships an update every 4 months, and Plumb's | Standards every 3 weeks. Most recently, EchoLab was updated on September 22, 2026 and Plumb's | Standards on September 22, 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.*