# PaddockTrac vs Calculator

The clearest difference is in-app purchases: PaddockTrac at none against Calculator's 2. PaddockTrac also leads on device support. On price, update cadence and iOS requirement there is nothing between them.

Both are free to download. Calculator sells 2 in-app purchases, starting at $1.99 per month. PaddockTrac asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 16, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | PaddockTrac | Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (4 ratings)](https://appshunter.io/ios/app/paddocktrac/id1353197167/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | — |
| Size | 15 MB | 29 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [University of Missouri](https://appshunter.io/developer/386691190) | [Bhaskar Rao](https://appshunter.io/developer/1862718308) |

## What reviewers say

### PaddockTrac

[App page](https://appshunter.io/ios/app/paddocktrac/id1353197167)

This app connects to a Bluetooth sensor to gather data for calculating dry matter in paddocks. This information is then used on the Grazing Wedge website. A compatible Bluetooth sensor is required for the app to function.

**Highlights:** Bluetooth sensor data collection, Dry matter calculation, Grazing Wedge website integration, Paddock management tool

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

**In-app purchases:** none


### Calculator

[App page](https://appshunter.io/ios/app/calculator-simple-calculator/id6760180583)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $9.99 | per year |


## Frequently asked questions

### Is PaddockTrac free?

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

### Is Calculator free?

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

### Which is updated more often, PaddockTrac or Calculator?

PaddockTrac ships an update every 3 months, and Calculator every 3 months. Most recently, PaddockTrac was updated on October 16, 2026 and Calculator on October 5, 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.*