Yetter Air Adjust vs JCA Wind Tools
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Yetter Air Adjust
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The Yetter 2940 Air Adjust System App interfaces with the 2940 Control Box Modules via a Wi-Fi signal to allow the user to adjust pneumatic residue managers and other products from the tractor cab for quick and easy adjustments. This app controls the pneumatic components to quickly and accurately fill or release air as adjustments to air pressures are made or called for. This app features 5 quick adjust button presets to quickly change for field conditions, +/- 1 or 5 psi increment changes, one touch raise and lower function, system pressure monitoring, and a variety of MENU options. For more information, call 800-447-5777 or email us, info@yetterco.com.
JCA Wind Tools
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Wind Tools is a configuration and debugging utility for interfacing with JCA Technology embedded controllers.
Screenshots
Verdict
The clearest difference is update cadence: JCA Wind Tools at every 6 weeks against Yetter Air Adjust's every 11 months. JCA Wind Tools also leads on device support (3 vs 1). Yetter Air Adjust's advantage is iOS requirement (12.2 vs 14.2). On price, ads and in-app purchases 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.
Yetter Air Adjust ships an update every 11 months, JCA Wind Tools every 6 weeks. The most recent releases landed on October 20, 2026 and October 7, 2026 respectively.
| Parameter | Yetter Air Adjust | JCA Wind Tools |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 11 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 12.2 — better | 14.2 |
| Further details — not scored | ||
| Size | 182 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | Yetter Farm Equipment | JCA Electronics |
In-app purchases
Yetter Air Adjust
No in-app purchases
JCA Wind Tools
No in-app purchases
Questions
Is Yetter Air Adjust free?
Is JCA Wind Tools free?
Do Yetter Air Adjust or JCA Wind Tools have ads?
Which is updated more often, Yetter Air Adjust or JCA Wind Tools?
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