# UC Davis BRD vs ExerApp

The clearest difference is update cadence: ExerApp at every 11 days against UC Davis BRD's every 8 months. UC Davis BRD's advantage is device support (3 vs 1) and ratings volume (3 vs 1). 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 — 5.0 for UC Davis BRD against 5.0 for ExerApp. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

UC Davis BRD ships an update every 8 months, ExerApp every 11 days. The most recent releases landed on September 28, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | UC Davis BRD | ExerApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/uc-davis-brd/id1189376374/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/exerapp/id6446440292/reviews) |
| Number of ratings | **3** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 11 days** |
| Monetization | Free | Free |
| Size | 100 MB | 3 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [University of California, Davis](https://appshunter.io/developer/356519286) | [UC Davis](https://appshunter.io/developer/1108346114) |

## What reviewers say

### UC Davis BRD

[App page](https://appshunter.io/ios/app/uc-davis-brd/id1189376374)

This tool aids veterinarians and producers in preventing and controlling pneumonia in pre-weaned dairy calves. It uses a validated scoring system to classify BRD predictors and stores results in a searchable database. Users can also estimate herd prevalence of BRD.

**Highlights:** Calf-side BRD scoring system, Predictor classification, Searchable results database, Herd prevalence estimation, Temperature unit switching, Email results option

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

**In-app purchases:** none


### ExerApp

[App page](https://appshunter.io/ios/app/exerapp/id6446440292)

This application assists users with self-guided exercise routines. It provides tools and guidance to help individuals manage their fitness journey independently.

**Highlights:** Self-guided exercise routines, Personal fitness assistance, Workout management tools, Progress tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UC Davis BRD free?

UC Davis BRD is free to download, with no in-app purchases.

### Is ExerApp free?

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

### Which has better reviews, UC Davis BRD or ExerApp?

UC Davis BRD and ExerApp are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do UC Davis BRD or ExerApp have ads?

Neither UC Davis BRD nor ExerApp shows ads.

### Which is updated more often, UC Davis BRD or ExerApp?

UC Davis BRD ships an update every 8 months, and ExerApp every 11 days. Most recently, UC Davis BRD was updated on September 28, 2026 and ExerApp on September 24, 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.*