# VaDia+ vs Perfect Udder

The clearest difference is in-app purchases: Perfect Udder at none against VaDia+'s 1. Perfect Udder also leads on iOS requirement (14.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. VaDia+ sells 1 one-off in-app purchase. Perfect Udder asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | VaDia+ | Perfect Udder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/perfect-udder/id6670759095/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free |
| Size | 62 MB | 52 MB |
| Requires iOS | 18.0 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Biocontrol](https://appshunter.io/developer/1586087157) | [Dairy Tech LLC](https://appshunter.io/developer/1767398069) |

## What reviewers say

### VaDia+

[App page](https://appshunter.io/ios/app/vadia-plus/id1633986826)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One-year licence | $129.99 | one-time |


### Perfect Udder

[App page](https://appshunter.io/ios/app/perfect-udder/id6670759095)

This app helps manage and control specific dairy pasteurizer machines. It assists with setup, operation, and firmware updates for compatible models.

**Highlights:** Machine setup and control, Firmware updates for Gen2 machines, Compatibility with Matilda and Adda Pasteurizers, Remote operation capabilities

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is VaDia+ free?

VaDia+ is free to download, with in-app purchases available.

### Is Perfect Udder free?

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

### Do VaDia+ or Perfect Udder have ads?

Neither VaDia+ nor Perfect Udder shows ads.

### Which is updated more often, VaDia+ or Perfect Udder?

VaDia+ ships an update every 2 months, and Perfect Udder every 2 months. Most recently, VaDia+ was updated on September 24, 2026 and Perfect Udder on September 17, 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.*