Comparison

Greenfield Global vs Trader PhD

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Greenfield Global

Features
Read full description

Get all the information you need with our Marketplace app. Free for producers to download from Greenfield Global. • Track cash bids, featuring charts with active bids

 • View tickets, contracts, and balances - where available
 • Place offers directly on the cash bid prices

 • Chat and negotiate in real time

 • Place and manage offers

 • Explore futures market data

 • View all available expirations and chart price action

 • See location-specific weather with all the information that matters most to growing operations

 • Set personalized market alerts for futures contracts

 • Stay up-to-date with news coverage of USDA reports and daily commentary

About

Trader PhD

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
Read full description

GREETINGS ---------- Welcome to the Trader PhD Mobile App, where we provide data, analysis and educational resources for farmers and ranchers who market physical commodities. You don’t have time to watch the market all day, so we do it for you by bringing everything together about the markets in one place on your mobile phone. We specialize in agricultural commodities, including grains, oilseeds, livestock, cotton, biofuels and more. Offering news, charts, commentary, advisory, and educational components, this app is one you don’t want to miss! WHO WE ARE
 ---------- Trader PhD LLC out of West Des Moines, Iowa provides a Commodity Market Advisory Service for grain and livestock producers. Commodity futures market focus with a mix of education. With over 30 years of experience serving farmers and ranchers, we offer essential tools and market insights that help agricultural professionals make informed decisions, safeguard profitability, and manage commodity marketing efficiently. We invest in technology that delivers advice quickly so you can act on it right away — including audio, video and written articles sent via phone calls, texts, and push notifications for this mobile app. KEY DIFFERENCES AS AN AG MARKETING ADVISORY ---------- ● TOP 20% PERFORMANCE
 - With a distinguished track record spanning over three decades, our team brings an unparalleled level of expertise that serves as a testament to our deep understanding of market intricacies, enabling us to deliver strategic insights for informed decision-making. ● BACKTEST PROVEN
 - We don’t guess. We follow a system that has been historically proven by backtesting based on market data going back over 60 years.

 ● BUILT BY FARMERS, FOR FARMERS
 - Our tools are shaped by real-world experience, hard lessons learned in the field, and a deep understanding of what it takes to succeed in agriculture. Every feature is designed with the realities of farming in mind, including volatile markets, tight margins, and the day-to-day decisions that impact your operation. MARKET INTELLIGENCE ---------- ● News
 ● Market Analysis
 ● Advisory
 ● Special Reports
 ● Trader PhD Surveys
 MARKETS COVERED ---------- 
● Grains
 - Corn
 - Soybeans
 - Chicago Wheat
 - KC Wheat
 - MPLS Wheat
 - Soybean Meal
 - Soybean Oil
 - Canola
 - Rough Rice 
● Livestock
 - Live Cattle
 - Feeder Cattle
 - Lean Hogs
 - Class III Milk
 ● Softs - Cotton
 ● Indices
 - Dow Jones 30 Industrial Average
 - S&P 500
 - Bloomberg Commodity Index
 - Russell 2000 ● Energy
 - Crude Oil WTI
 - Crude Oil Brent
 - Heating Oil
 - Reformulated Blendstock (RBOB)
 - Ethanol
 - Natural Gas
 ● Metals
 - Gold
 - Silver
 - Copper
 - Platinum
 - Palladium Download our app today to start accessing the most unique advisory service. Read our full Terms of Service and our Privacy Policy at https://traderphd.com/privacy-policy.

Screenshots

Greenfield Global4 screens
Trader PhD4 screens

Verdict

The call

The clearest difference is in-app purchases: Greenfield Global at none against Trader PhD's 4. Trader PhD's advantage is update cadence (every 2 months vs every 6 months). On price, ads, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Greenfield Global ships an update every 6 months, Trader PhD every 2 months. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.

Scorecard2 real differences · 7 level
Greenfield Global versus Trader PhD: the parameters behind the verdict, then further details
ParameterGreenfield GlobalTrader PhD
PriceFreeFree
Rating—4.5 (273 ratings) — better
Number of ratings—273 — better
Update frequencyEvery 6 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.416.0 — better
Further details — not scored
Size63 MB61 MB
Age rating4+4+
DeveloperBarchartTrader PhD LLC

In-app purchases

None

Greenfield Global

No in-app purchases

4 purchases

Trader PhD

Subscriptions4
  • PhD Ag News$19.991 Month
  • PhD News+ Monthly$39.991 Month
  • PhD Ag News$199.991 Year
Show 1 more
  • PhD News+ Yearly$349.991 Year

Questions

Is Greenfield Global free?
Greenfield Global is free to download, with no in-app purchases.
Is Trader PhD free?
Trader PhD is free to download, with in-app purchases available.
Do Greenfield Global or Trader PhD have ads?
Neither Greenfield Global nor Trader PhD shows ads.
Which is updated more often, Greenfield Global or Trader PhD?
Greenfield Global ships an update every 6 months, and Trader PhD every 2 months. Most recently, Greenfield Global was updated on October 23, 2026 and Trader PhD on October 29, 2026.

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