BigIron Auctions vs Grain Report
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BigIron Auctions
Access and participate in online auctions for construction equipment and trucks. Browse thousands of detailed item descriptions for current and upcoming unreserved auctions.
- Online bidding
- Unreserved auctions
- Construction equipment
- Trucks
- Detailed item descriptions
- Current and upcoming auctions
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Registered users get access to online bidding on items available in unreserved auctions conducted by BigIron. Users will have access to thousands of detailed item descriptions for both current and upcoming auctions.
Grain Report
Access real-time grain market data, including futures prices, basis bids, and supply/demand estimates. Features include detailed crop weather forecasts, USDA report analysis, and processing margin insights. Interactive charts and regional maps aid in market analysis.
- Live basis bids
- CBOT futures and cash prices
- Commitment of Traders positioning
- Crop weather forecasts
- USDA report analysis
- Processing and trade margins
- Interactive price charts
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Grain App delivers comprehensive grain market data and analytics for corn, soybean, and wheat producers, traders, and analysts. MARKET DATA • Live basis bids by location and elevator • CBOT futures and cash price analysis • Commitment of Traders (COT) positioning • WASDE supply & demand estimates CROP WEATHER • 10-day temperature and precipitation forecasts from ECMWF and GFS models • Departure-from-normal anomaly tracking • District-level weather breakdowns weighted by production area • Phenology stage summaries — aggregated weather conditions through planting, vegetative, pollination, grain fill, and harvest windows USDA REPORTS • Crop Progress and Condition ratings (weekly) • Grain Inspections by destination • Export Sales and Accumulated Shipments • NASS Grain Stocks PROCESSING & TRADE • Ethanol, soy crush, biodiesel, and flour milling margins • U.S. and global trade flows CHARTS & ANALYSIS • Interactive price charts with technical indicators • Fundamental supply/demand dashboards • Regional maps Developed by the SDSU Agribusiness and Applied Economics Department.
Screenshots
Verdict
The clearest difference is rating: Grain Report at 5.0 against BigIron Auctions's 2.5. Grain Report also leads on update cadence (weekly vs monthly). BigIron Auctions's advantage is ratings volume (54 vs 1). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Grain Report holds the better App Store score, 5.0 against 2.5. That said, the two scores are not equally well evidenced: BigIron Auctions has 54 ratings behind it against 1, so its average is the more settled of the two.
BigIron Auctions ships an update monthly, Grain Report weekly. The most recent releases landed on October 20, 2026 and October 19, 2026 respectively.
| Parameter | BigIron Auctions | Grain Report |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (54 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 12.5% of reviews | — |
| Number of ratings | 54 — better | 1 |
| Update frequency | Monthly | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 16.4 |
| Further details — not scored | ||
| Size | 47 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | Stock Realty & Auction Company | Matthew Elliott |
Customer experience
BigIron Auctions
Grain Report
In-app purchases
BigIron Auctions
No in-app purchases
Grain Report
No in-app purchases
Questions
Is BigIron Auctions free?
Is Grain Report free?
Which has better reviews, BigIron Auctions or Grain Report?
Do BigIron Auctions or Grain Report have ads?
Which is updated more often, BigIron Auctions or Grain Report?
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