# Farm Source Dairy Diary vs Trev Farm Reporting

Farm Source Dairy Diary and Trev Farm Reporting 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.

Farm Source Dairy Diary ships an update fortnightly, Trev Farm Reporting every 3 weeks. Both last shipped on November 4, 2026.

## The numbers

| Metric | Farm Source Dairy Diary | Trev Farm Reporting |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | — |
| Size | 43 MB | 96 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Fonterra Co-Operative Group](https://appshunter.io/developer/1017227327) | [Trev Holdings Limited](https://appshunter.io/developer/1772991588) |

## What reviewers say

### Farm Source Dairy Diary

[App page](https://appshunter.io/ios/app/farm-source-dairy-diary/id1313531287)

This app streamlines farm management by allowing quick recording of animal treatments, feed, fertiliser, and effluent applications. It automatically calculates withholding periods and RTV dates, saving time and ensuring compliance. The app functions offline, making it usable even without mobile coverage.

**Highlights:** Record animal treatments, Track feed and fertiliser applications, Log effluent and agrichemical spraying, Manage monthly hygiene checks, Calculate withholding and RTV dates, Offline functionality

**Features:** Vision Pro support

**In-app purchases:** none


### Trev Farm Reporting

[App page](https://appshunter.io/ios/app/trev-farm-reporting/id6736670576)

**In-app purchases:** none


## Frequently asked questions

### Is Farm Source Dairy Diary free?

Farm Source Dairy Diary is free to download, with no in-app purchases.

### Is Trev Farm Reporting free?

Trev Farm Reporting is free to download, with no in-app purchases.

### Do Farm Source Dairy Diary or Trev Farm Reporting have ads?

Neither Farm Source Dairy Diary nor Trev Farm Reporting shows ads.

### Which is updated more often, Farm Source Dairy Diary or Trev Farm Reporting?

Farm Source Dairy Diary ships an update fortnightly, and Trev Farm Reporting every 3 weeks. Most recently, Farm Source Dairy Diary was updated on November 4, 2026 and Trev Farm Reporting on November 4, 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.*