NozzleCalc vs QK Recast
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NozzleCalc
Quickly calculate sprayer settings for specific nozzles on the go. Determine optimum droplet size and PSI for your applications. Includes a reference section and direct contact to support.
- Sprayer setting calculations
- Droplet size determination
- PSI calculation
- Customizable application rate, speed, and spacing
- Reference section
- Direct contact to support
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Now you can quickly calculate sprayer settings for TurboDrop and AirMix nozzles anywhere with the official Greenleaf Technologies Nozzle Calculator app. Determine optimum droplet size and PSI for all your applications on-the-go and spray with confidence. If you use Greenleaf Technologies spray nozzles for your applications this is the app you shouldn't be without! This is the simplest and most accurate nozzle calculator app for Greenleaf nozzles. See the droplet size each nozzle size generates at a variety of precise pressures. Customize by setting your application rate (gal/ac), speed (mph), spacing (inches), and flowrate (gal/min). The reference section provides additional product info and industry terminology. Speak directly to a knowledgeable Greenleaf Technologies representative with a touch with the autodial contact feature.
QK Recast
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The official companion app for the HomeSpot BA308 Recast Nano Dongle. Simply scan for nearby Auracast streams from TVs, public announcements, or meeting venues and connect instantly without complex pairing. Save up to three favorite broadcasts for quick access and enjoy seamless audio routing to MFi hearing aids, Bluetooth headphones, or any audio-enabled app. [Auracast Discovery & Joining] - Scan for nearby Auracast broadcasts - Simple tap-to-join interface - No complex pairing process required - Save three favorite broadcasts for quick access [Advanced Audio Routing] - Re-route sound stream to MFi, ASHA, Bluetooth hearing assistive devics and Bluetooth headphones - Serves as singal input to other audio processing apps [Elevating Accessibility] - Live speech-to-text conversion via 3rd party live caption and transcription apps - Enable experiences such as real-time translation and audio recording [Audio Enhancement] - Advanced volume boosting technology - Optimized for hearing aids users
Screenshots
Verdict
The clearest difference is update cadence: QK Recast at every 6 weeks against NozzleCalc's every 49 months. NozzleCalc's advantage is iOS requirement (11.0 vs 15.6). 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.
NozzleCalc ships an update every 49 months, QK Recast every 6 weeks. The most recent releases landed on November 1, 2026 and November 8, 2026 respectively.
| Parameter | NozzleCalc | QK Recast |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 49 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 13 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | Greenleaf Technologies | GT-tronics |
In-app purchases
NozzleCalc
No in-app purchases
QK Recast
No in-app purchases
