# Pocket PRM vs Calf Keeper

The clearest difference is in-app purchases: Pocket PRM at none against Calf Keeper's 4. Calf Keeper's advantage is update cadence (every 2 weeks vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Calf Keeper sells 4 in-app purchases, starting at $5.99 per month. Pocket PRM asks for nothing beyond the download.

Pocket PRM ships an update every 5 months, Calf Keeper every 2 weeks. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Pocket PRM | Calf Keeper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (5 ratings)](https://appshunter.io/ios/app/calf-keeper/id6477791805/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 17 MB | 56 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AgWorks, LLC.](https://appshunter.io/developer/835123415) | [CattleSync, LLC](https://appshunter.io/developer/542917312) |

## What reviewers say

### Pocket PRM

[App page](https://appshunter.io/ios/app/pocket-prm/id1477503408)

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

**In-app purchases:** none


### Calf Keeper

[App page](https://appshunter.io/ios/app/calf-keeper/id6477791805)

This app helps livestock owners manage their herds by tracking calf births, linking animals, and calculating calving dates. Premium features allow for custom data fields, animal scoring, photo uploads, and collaborative herd management.

**Highlights:** Calf birth tracking, Herd linking (cows, bulls), Gestation calculator, Customizable data fields, Animal scoring, Photo uploads, Collaborative herd management

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calf Keeper Plus (Monthly) | $5.99 | per month |
| Calf Keeper Pro (Monthly) | $9.99 | per month |
| Calf Keeper Plus (Yearly) | $59.99 | per year |
| Calf Keeper Pro (Yearly) | $99.99 | per year |


## Frequently asked questions

### Is Pocket PRM free?

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

### Is Calf Keeper free?

Calf Keeper is free to download, with in-app purchases available.

### Do Pocket PRM or Calf Keeper have ads?

Neither Pocket PRM nor Calf Keeper shows ads.

### Which is updated more often, Pocket PRM or Calf Keeper?

Pocket PRM ships an update every 5 months, and Calf Keeper every 2 weeks. Most recently, Pocket PRM was updated on October 13, 2026 and Calf Keeper on October 10, 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.*