VaDia+ vs Perfect Udder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VaDia+
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Vadia+ is a software for iOS system which can be used to view current, maximum, minimum, and average vacuum in kPa or inHg from the VaDia device in real-time (via Bluetooth). What is more, the software allows to view streaming data graphs, check device status, and change settings. The application's main view allows to look for the nearby devices and connect to them to view the vacuum on all 4 channels. You can connect up to 4 devices in the same time.
Perfect Udder
This app helps manage and control specific dairy pasteurizer machines. It assists with setup, operation, and firmware updates for compatible models.
- Machine setup and control
- Firmware updates for Gen2 machines
- Compatibility with Matilda and Adda Pasteurizers
- Remote operation capabilities
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Companion app for setting up and controlling your Gen3 Perfect Udder Matilda or Adda Pasteurizer. Also works for updating the firmware on Gen2 Perfect Udder machines.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 8, 2026 and September 17, 2026 respectively.
| Parameter | VaDia+ | Perfect Udder |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 62 MB | 52 MB |
| Age rating | +4 | 4+ |
| Developer | Biocontrol | Dairy Tech LLC |
In-app purchases
VaDia+
- One-year licence$129.99
Perfect Udder
No in-app purchases
