# AHI AMS Pen Rider

> Digital tool for feedyard pen riders to manage cattle history, diagnosis, and treatment. (iPhone/iPad app by Turnkey Computer Systems, INC.)

- Source: https://appshunter.io/ios/app/ahi-ams-pen-rider/id1436880171 (this page in markdown: same URL + `.md`)
- Developer: [Turnkey Computer Systems, INC](https://appshunter.io/developer/1436876006)
- Category: Business
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 14.0 · 23 MB
- Languages: American English, European Spanish
- Released: 2018-09-24
- Data updated: 2026-06-24
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/ahi-ams-pen-rider/id1436880171/reviews.md

## What is AHI AMS Pen Rider?

The Pen Rider app is an easy to use tool designed to aid a feedyard's pen riders, cowboys, treatment crew and management in the review and pulling of cattle by showing the history of an animal, lot, and/or pen .  It aids in the assignment of a pull slip for the diagnosis and treatment of tagged or untagged animals in a regular home pen or hospital pen.

-The Pen Rider Module allows for viewing the treatment history of animals as well as cattle by lot and/or pen.  
-Current lot data can be viewed for the animal’s associated lot / pen, aiding in correct diagnosis and treatment regimen, which decreases unnecessary pulls and treatments.
-The pen rider can identify, tag, diagnose, enter health info, and assign a treatment protocol in the form of an electronic pull slip.
-Eliminates paper pull slips and diagnosis or treatment guesswork by treatment crew.
-Aids in communication of information from pen rider to treatment crew and management.
-Displays drug withdrawal information.
 
Additionally the Pen Rider App:
- Allows for multiple users.
- Allows for limited network connectivity.
- Pending treatments and pulls are passed to the AMS database.      . 
- Maintains the same Veterinarian Treatment Diagnosis and Regimen Protocols available to the AMS Animal Health Treatment Crew chute side.
- Has the ability to enter a Pending Pull/Treatment for review by the Treatment Crew chute side.

AMS: Animal Management Studio database:
-Allows Treatment Crew to treat based upon Pending Treatment information provided by Pen Rider App.
-Stores historical information.
-Allows reporting and data for analyzing by Veterinarian and Feedyard Management and Staff.

Additional AMS Modules and Software:
- Feed Management
- Truck System
- Cattle Induction

## Key features

- View animal, lot, and pen treatment history
- Assign electronic pull slips for diagnosis and treatment
- Access drug withdrawal information
- Eliminate paper pull slips and guesswork
- Improve communication between teams
- Supports multiple users and limited network connectivity


## Frequently asked questions about AHI AMS Pen Rider

### What is AHI AMS Pen Rider used for?

AHI AMS Pen Rider is a tool for feedyard pen riders, treatment crews, and management to review animal history, diagnose issues, and assign treatments electronically. It helps reduce guesswork and improve communication within the feedyard operations.

### Can AHI AMS Pen Rider be used offline?

Yes, the app supports limited network connectivity, meaning it can be used even when a stable internet connection is not available. Pending treatments and pulls are passed to the AMS database when connectivity is restored.

### Does AHI AMS Pen Rider have ads?

No, AHI AMS Pen Rider is ad-free. It is a free application with no advertisements to disrupt the user experience.

### How does AHI AMS Pen Rider help with diagnosis and treatment?

The app allows pen riders to identify animals, enter health information, and assign treatment protocols electronically via a digital pull slip. This eliminates paper forms and provides the treatment crew with clear instructions, reducing errors and improving efficiency.

### What information is available through AHI AMS Pen Rider?

Users can view the treatment history of individual animals, lots, and pens, as well as current lot data to aid in diagnosis. It also displays crucial drug withdrawal information.

### Is AHI AMS Pen Rider suitable for multiple users?

Yes, the application is designed to support multiple users, allowing different members of the feedyard team to access and utilize its features simultaneously.

### How often is AHI AMS Pen Rider updated?

The latest version is 1.5.4.477, last updated on March 10, 2026. While the last update date is in the future, this indicates ongoing development and support for the application.

### What devices can I use AHI AMS Pen Rider on?

AHI AMS Pen Rider is available for iPhone, iPad, and iPod devices. It is designed for use on Apple's mobile operating system.

## Version history (last 5 releases)

### 1.5.4.477 — 2026-03-10

- updated environment endpoint.
- improved treatment validation checks to ensure required fields are included, i.e. dosage.
- bug fix for submission updates to multi-day regimens.

### 1.5.3.474 — 2026-03-10

- improved treatment validation checks to ensure required fields are included, i.e. dosage.
- bug fix for submission updates to multi-day regimens.

### 1.5.2.473 — 2025-09-16

- Updates to logic for health history.

### 1.5.1.467 — 2025-08-20

- Updates to logic for displaying Pens/Lots/Tags as in withdrawal.

### 1.4.9.428 — 2025-01-07

This version includes improvements for Withdrawal visibility and Deads/Treatments handling.

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## More apps by Turnkey Computer Systems, INC

- [AHI PICS](https://appshunter.io/ios/app/ahi-pics/id1436876007)
- [ALT Pen Rider](https://appshunter.io/ios/app/alt-pen-rider/id1437019918)

All apps by Turnkey Computer Systems, INC: https://appshunter.io/developer/1436876006

## Related topics

[animal health](https://appshunter.io/ios/topics/animal-health) · [animal health app](https://appshunter.io/ios/topics/animal-health-app)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-24.*