# Elektrorain vs CalfGuide

The clearest difference is update cadence: CalfGuide at every 2 months against Elektrorain's every 8 months. Elektrorain's advantage is iOS requirement (11.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Elektrorain ships an update every 8 months, CalfGuide every 2 months. The most recent releases landed on September 5, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Elektrorain | CalfGuide |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 28 MB | 82 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Appleby Italiana Srl](https://appshunter.io/developer/1458734548) | [Holm & Laue GmbH & Co. KG](https://appshunter.io/developer/1460267524) |

## What reviewers say

### Elektrorain

[App page](https://appshunter.io/ios/app/elektrorain/id1458734549)

**Features:** macOS Compatibility

**In-app purchases:** none


### CalfGuide

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

Manage calf feeding data, monitor drinking habits, and track health with detailed insights from automated systems. Receive customizable notifications for feeding, fill levels, and system alerts to keep your calf barn running smoothly.

**Highlights:** Calf list with feeding data, Automated system overview, Customizable push notifications, Calf health assessment tool, Multi-feeder management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Elektrorain free?

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

### Is CalfGuide free?

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

### Do Elektrorain or CalfGuide have ads?

Neither Elektrorain nor CalfGuide shows ads.

### Which is updated more often, Elektrorain or CalfGuide?

Elektrorain ships an update every 8 months, and CalfGuide every 2 months. Most recently, Elektrorain was updated on September 5, 2026 and CalfGuide on September 8, 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.*