Comparison

JMI Grain vs Duffy Grain

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

Head to head
About

JMI Grain

Read full description

Real-time harvest information for growers, by JMI Grain. The JMI Grain app is an essential mobile solution that connects your operation to your grain facility, providing real-time, actionable information to help you manage and grow your business. To get the most out of our app and stay updated with our communications, we recommend choosing to allow notifications. With a robust toolset that's constantly evolving to meet the demands of the modern grower, your JMI Grain app is built with powerful features to help you save time and maximize profits, including: eSign: Sign contracts from your mobile device Cash Bids: View a location's current cash bids Futures: See Grains, Feed, Livestock, and Ethanol futures listed in order of your preference Scale Tickets: Easily access and filter scale tickets Contracts: See contract balances, including locked-in basis/futures prices Commodity Balances: View your commodity inventories Prepaids & Bookings: See up-to-date info on prepaid or booked inputs The JMI Grain app is free, secure, and developed by the industry-leading Bushel platform.

About

Duffy Grain

Features
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Real-time harvest information for growers, by Duffy Grain. The Duffy Grain app is an essential mobile solution that connects your operation to your grain facility, providing real-time, actionable information to help you manage and grow your business. To get the most out of our app and stay updated with our communications, we recommend choosing to allow notifications. With a robust toolset that's constantly evolving to meet the demands of the modern grower, your Duffy Grain app is built with powerful features to help you save time and maximize profits, including: Cash Bids: View a location's cash bids in real-time Offers: View your filled, working, canceled, or rejected offers Futures: See Grains, Feed, Livestock, and Ethanol futures listed in order of your preference Scale Tickets: Easily access and filter scale tickets Contracts: See contract balances, including locked-in basis/futures prices Commodity Balances: View your commodity inventories Settlements: See information on your payments, when and where you need it The Duffy Grain app is free, secure, and developed by the industry-leading Bushel platform.

Screenshots

JMI Grain4 screens
Duffy Grain4 screens

Verdict

The call

JMI Grain and Duffy Grain are too close to call on the numbers: across 6 compared parameters โ€” price, update cadence, ads and in-app purchases among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

JMI Grain ships an update monthly, Duffy Grain every 5 weeks. Both last shipped on October 27, 2026.

ScorecardNo meaningful differences
JMI Grain versus Duffy Grain: the parameters behind the verdict, then further details
ParameterJMI GrainDuffy Grain
PriceFreeFree
Update frequencyMonthly โ€” betterEvery 5 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.016.0
Further details โ€” not scored
Size5 MB6 MB
Age rating4+4+
DeveloperJohn Marion, Inc.DUFFY GRAIN, INC.

In-app purchases

None

JMI Grain

No in-app purchases

None

Duffy Grain

No in-app purchases

Questions

Is JMI Grain free?
JMI Grain is free to download, with no in-app purchases.
Is Duffy Grain free?
Duffy Grain is free to download, with no in-app purchases.
Do JMI Grain or Duffy Grain have ads?
Neither JMI Grain nor Duffy Grain shows ads.
Which is updated more often, JMI Grain or Duffy Grain?
JMI Grain ships an update monthly, and Duffy Grain every 5 weeks. Most recently, JMI Grain was updated on October 27, 2026 and Duffy Grain on October 27, 2026.

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