# Autogenic Drainage vs Plumb's | Standards

The clearest difference is rating: Plumb's | Standards at 4.9 against Autogenic Drainage's 3.9. Plumb's | Standards also leads on in-app purchases (none vs 2) and ratings volume (3.4K vs 40). Autogenic Drainage's advantage is iOS requirement (12.0 vs 15.1). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Autogenic Drainage sells 2 one-off in-app purchases. Plumb's | Standards asks for nothing beyond the download.

Plumb's | Standards holds the better App Store score, 4.9 against 3.9. That said, the two scores are not equally well evidenced: Plumb's | Standards has 3.4K ratings behind it against 40, so its average is the more settled of the two. Written reviews split almost evenly too, at 56% and 56% positive.

Autogenic Drainage ships an update fortnightly, Plumb's | Standards every 3 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Autogenic Drainage | Plumb's | Standards |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (40 ratings)](https://appshunter.io/ios/app/autogenic-drainage/id955259636/reviews) | **[4.9 (3.4K ratings)](https://appshunter.io/ios/app/plumbs-standards/id1556729700/reviews)** |
| Number of ratings | 40 | **3.4K** |
| Positive reviews | **56.0% of reviews** | 55.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 30 MB | 62 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 17+ |
| Developer | [Polemics Applications LLC](https://appshunter.io/developer/482504032) | [Brief Media](https://appshunter.io/developer/1018418856) |

## What reviewers say

### Autogenic Drainage

[App page](https://appshunter.io/ios/app/autogenic-drainage/id955259636)

This app guides users through autogenic drainage, a breathing technique to clear lung mucus. It features a customizable timer with voice commands and allows symptom tracking. Designed as an aid for individuals with lung conditions, it offers both default and personalized breathing sessions.

**Highlights:** Customizable breathing timer, Voice commands for breathing cues, Default and personalized sessions, Breath phase customization, Symptom tracking, Reference section

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dollar Tip | $0.99 | one-time |
| Five Dollar Tip | $4.99 | one-time |


### 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 Autogenic Drainage free?

Autogenic Drainage is free to download, with in-app purchases available.

### Is Plumb's | Standards free?

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

### Which has better reviews, Autogenic Drainage or Plumb's | Standards?

Plumb's | Standards is rated higher. Autogenic Drainage averages 3.9 out of 5 from 40 ratings, while Plumb's | Standards averages 4.9 from 3.4K ratings.

### Do Autogenic Drainage or Plumb's | Standards have ads?

Neither Autogenic Drainage nor Plumb's | Standards shows ads.

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

Autogenic Drainage ships an update fortnightly, and Plumb's | Standards every 3 weeks. Most recently, Autogenic Drainage was updated on November 1, 2026 and Plumb's | Standards on November 3, 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.*