# Dataflow II Mobile vs Perfect Udder

The clearest difference is update cadence: Perfect Udder at every 2 months against Dataflow II Mobile's every 9 months. On price, ads, in-app purchases and monetization model there is nothing between them.

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

Dataflow II Mobile ships an update every 9 months, Perfect Udder every 2 months. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Dataflow II Mobile | Perfect Udder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/perfect-udder/id6670759095/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 201 MB | 52 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [SCR Ltd](https://appshunter.io/developer/928354281) | [Dairy Tech LLC](https://appshunter.io/developer/1767398069) |

## What reviewers say

### Dataflow II Mobile

[App page](https://appshunter.io/ios/app/dataflow-ii-mobile/id1566138179)

Manage your herd information in real-time with this advanced mobile application. Farm managers and workers can view key reports, capture events as they happen, and update information on the go, reducing trips to the office.

**Highlights:** Real-time herd information viewing, Event capture on the go, Animal identification and sorting lists, Streamlined farm management, Reduced office trips, On-the-fly report updates

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

**In-app purchases:** none


### 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 Dataflow II Mobile free?

Dataflow II Mobile is free to download, with no in-app purchases.

### Is Perfect Udder free?

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

### Do Dataflow II Mobile or Perfect Udder have ads?

Neither Dataflow II Mobile nor Perfect Udder shows ads.

### Which is updated more often, Dataflow II Mobile or Perfect Udder?

Dataflow II Mobile ships an update every 9 months, and Perfect Udder every 2 months. Most recently, Dataflow II Mobile was updated on October 24, 2026 and Perfect Udder on October 21, 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.*