# CalfGuide vs Alta Colostrum Calculator

CalfGuide and Alta Colostrum Calculator are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CalfGuide ships an update every 2 months, Alta Colostrum Calculator every 3 months. The most recent releases landed on November 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | CalfGuide | Alta Colostrum Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 72 MB | 53 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Holm & Laue GmbH & Co. KG](https://appshunter.io/developer/1460267524) | [Alta Genetics do Brasil LTDA](https://appshunter.io/developer/1536616262) |

## What reviewers say

### CalfGuide

[App page](https://appshunter.io/ios/app/calfguide/id1460267525)

Monitor calf feeding data, view machine status, and receive important notifications. This app helps assess calf health and manage multiple feeding machines from a single interface.

**Highlights:** Calf feeding data tracking, Machine usage overview, Configurable push notifications, Calf health assessment tool, Multi-machine management

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

**In-app purchases:** none


### Alta Colostrum Calculator

[App page](https://appshunter.io/ios/app/alta-colostrum-calculator/id1536636446)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CalfGuide free?

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

### Is Alta Colostrum Calculator free?

Alta Colostrum Calculator is free to download, with no in-app purchases.

### Do CalfGuide or Alta Colostrum Calculator have ads?

Neither CalfGuide nor Alta Colostrum Calculator shows ads.

### Which is updated more often, CalfGuide or Alta Colostrum Calculator?

CalfGuide ships an update every 2 months, and Alta Colostrum Calculator every 3 months. Most recently, CalfGuide was updated on November 6, 2026 and Alta Colostrum Calculator on October 11, 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.*