# Trader PhD vs SD Soybean Processors

The clearest difference is rating: SD Soybean Processors at 5.0 against Trader PhD's 4.5. SD Soybean Processors also leads on in-app purchases (none vs 4). Trader PhD's advantage is ratings volume (144 vs 1) and update cadence (every 2 months vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Trader PhD sells 4 in-app purchases, starting at $19.99 per month. SD Soybean Processors asks for nothing beyond the download.

SD Soybean Processors holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Trader PhD has 144 ratings behind it against 1, so its average is the more settled of the two.

Trader PhD ships an update every 2 months, SD Soybean Processors every 5 months. The most recent releases landed on October 1, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Trader PhD | SD Soybean Processors |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (144 ratings)](https://appshunter.io/ios/app/trader-phd/id1522000648/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sd-soybean-processors/id6742751802/reviews)** |
| Number of ratings | **144** | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#199** | — |
| Size | 61 MB | 35 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Trader PhD LLC](https://appshunter.io/developer/1522000650) | [Barchart](https://appshunter.io/developer/730277257) |

## What reviewers say

### Trader PhD

[App page](https://appshunter.io/ios/app/trader-phd/id1522000648)

**Currently charting:** #199 Top Grossing · Finance (US App Store)

This app educates farmers, ranchers, and traders on marketing physical commodities and trading futures markets. It offers news, commentary, advisory, and educational resources, specializing in agricultural commodities but also covering a wide range of other markets.

**Highlights:** Commodity marketing education, Futures market trading guidance, Agricultural commodity specialization, News and market analysis, Proprietary algorithms for hedging, Educational university sections

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PhD Ag News | $19.99 | per month |
| PhD News+ Monthly | $39.99 | per month |
| PhD Ag News | $199.99 | per year |
| PhD News+ Yearly | $349.99 | per year |


### SD Soybean Processors

[App page](https://appshunter.io/ios/app/sd-soybean-processors/id6742751802)

This app allows users to track cash bids, negotiate prices, and communicate with merchandisers directly from their mobile device. It provides real-time market data, weather updates, and personalized alerts to help users manage their agricultural operations.

**Highlights:** Track cash bids with charts, Place offers on bid prices, Real-time chat and negotiation, Manage offers, Explore futures market data, Location-specific weather, Personalized market alerts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Trader PhD free?

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

### Is SD Soybean Processors free?

SD Soybean Processors is free to download, with no in-app purchases.

### Which has better reviews, Trader PhD or SD Soybean Processors?

SD Soybean Processors is rated higher. Trader PhD averages 4.5 out of 5 from 144 ratings, while SD Soybean Processors averages 5.0 from 1 ratings.

### Do Trader PhD or SD Soybean Processors have ads?

Neither Trader PhD nor SD Soybean Processors shows ads.

### Which is updated more often, Trader PhD or SD Soybean Processors?

Trader PhD ships an update every 2 months, and SD Soybean Processors every 5 months. Most recently, Trader PhD was updated on October 1, 2026 and SD Soybean Processors on October 6, 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.*