Digi vs TAP Fields
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Digi
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The Digi-Star Cab Control App works exclusively with a Digi-Star ERM-WIFI* module attached to Digi-Star EZ2500, EZ3600, & EZ4600 Scale Indicators. The Indicator requires a J905 Serial port and current software. The Cab Control App and ERM-WIFI system is not compatible with other Digi-Star wireless Cab Control or DataLink systems. The Digi-Star Cab Control App provides both remote display and basic control capabilities. The Cab Control App is easy to view and use and can make the loading and unloading process more efficient and accurate. The Digi-Star Cab Control App provides the ability to: Zero the Scale, Tare the Scale (set a temporary Zero to achieve a Net weight), Toggle between Net & Gross weights, Print or Hold the Weight, and the ability to Advance to the next Ingredient when used with Digi-Star’s Advanced Feed Batching Indicators and TMR Tracker Software. *Digi-Star ERM-WIFI modules are available through many animal feed mixer dealers and distributors of Digi-Star products.
TAP Fields
Manage farm operations and machine activity from your mobile device. Visualize current and historical field data, compare forecasts with actual yields, and monitor crops for informed decision-making. Plan and track planting, application, harvest, and soil fertility.
- Farm and machine activity management
- Field data visualization
- Crop yield comparison
- Scouting and image upload
- Machine location tracking
- Task planning and completion
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TAP Fields allows you to better manage your farm and complex machine activity conveniently and easily from your mobile device. TAP Fields connects to your existing TAP (Topcon Agriculture Platform) account and provides you with a reliable connection to your consoles, displays and machines. TAP Fields allows you to quickly visualize your current and historical fields data when comparing forecasted crop operations against actual machine and crop yields and activities. This includes planting, seeding, product application, harvest, shapefile, prescriptions and soil fertility data. TAP Fields can be used in the field during scouting, field operations, activity planning or in the off season planning phases as well. Unlock key decision making metrics that improve productivity and help manage all your scheduled tasks for a successful cropping season. This enables you to monitor your crops during the season and have the information you need to make accurate decisions at your fingertips. Contact your local Topcon Dealer to learn more about TAP (Topcon Agriculture Platform) and the Cloudlynk family of devices. Go to https://tap.topconagriculture.com to learn more and get started with your account. Some features include: Easy to use maps and layers Fields and boundaries Map Navigation to Fields Scouting and image upload Current Machine Locations Complete Planned Tasks Totals and Activity Summaries
Screenshots
Verdict
The clearest difference is update cadence: Digi at every 5 weeks against TAP Fields's every 3 months. Digi also leads on iOS requirement (8.2 vs 12.0). On price, ads, in-app purchases and device support 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.
Digi ships an update every 5 weeks, TAP Fields every 3 months. The most recent releases landed on September 27, 2026 and September 11, 2026 respectively.
| Parameter | Digi | TAP Fields |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 5 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 8.2 — better | 12.0 |
| Further details — not scored | ||
| Size | 6 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | Topcon Positioning Systems, Inc. | Topcon Agriculture |
In-app purchases
Digi
No in-app purchases
TAP Fields
No in-app purchases
