# The Calving Book Plus vs RanchOS

The clearest difference is in-app purchases: RanchOS at none against The Calving Book Plus's 1. RanchOS also leads on update cadence (every 6 days vs every 5 weeks). The Calving Book Plus's advantage is iOS requirement (13.0 vs 16.6). On price, ads and device support there is nothing between them.

Both are free to download. The Calving Book Plus sells 1 in-app purchase, starting at $14.99 per year. RanchOS asks for nothing beyond the download.

The Calving Book Plus ships an update every 5 weeks, RanchOS every 6 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | The Calving Book Plus | RanchOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (8 ratings)](https://appshunter.io/ios/app/the-calving-book-plus/id1076776098/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 26.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 6 days** |
| Monetization | Subscription | — |
| Size | 41 MB | 113 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [The Calving Book App, LLC](https://appshunter.io/developer/1015726597) | [RanchOS LLC](https://appshunter.io/developer/1855574019) |

## What reviewers say

### The Calving Book Plus

[App page](https://appshunter.io/ios/app/the-calving-book-plus/id1076776098)

Easily manage calf records, including identification, birth details, and comments. Access your data offline and across devices. This version also tracks breeding, pregnancy checks, and weaning.

**Highlights:** Calf ID, birth weight, gender tracking, Offline functionality, Cross-device account access, Breeding and pregnancy tracking, Weaning record management, Search and edit records

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Calving Book Plus | $14.99 | per year |


### RanchOS

[App page](https://appshunter.io/ios/app/ranchos/id6757939355)

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

**In-app purchases:** none


## Frequently asked questions

### Is The Calving Book Plus free?

The Calving Book Plus is free to download, with in-app purchases available.

### Is RanchOS free?

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

### Do The Calving Book Plus or RanchOS have ads?

Neither The Calving Book Plus nor RanchOS shows ads.

### Which is updated more often, The Calving Book Plus or RanchOS?

The Calving Book Plus ships an update every 5 weeks, and RanchOS every 6 days. Most recently, The Calving Book Plus was updated on October 24, 2026 and RanchOS on October 28, 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.*