CREWZONE vs OpenSoil
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CREWZONE
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In the CREWZONE Mobile App, you can see all important information regarding your involvement in the organization and execution of events. If your employer or client uses the CREWZONE planning software, you can see all relevant information about the projects and, depending on the type of your account, record your working hours and manage your working time account.
OpenSoil
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OpenSoil is a powerful tool for farmers and agronomists that helps accurately calculate fertilizer requirements, optimize costs, and increase yields with the support of artificial intelligence. Main features Soil analysis – Enter sensor or laboratory data on N, P, K content (kg/ha). – Forecast natural yield without fertilizer application. Fertilizer rate calculation – Planned yield (t/ha) for a given area (ha, ares, m²). – Fertilizer dosage per hectare and for the entire field, taking into account conversion factors. – Automatic selection of a sequence of complex and single-component fertilizers to fully cover NPK deficiencies. AI recommendations – OpenAI integration: step-by-step agronomic advice tailored to Ukrainian climate and specific crops. – Consideration of application timing, dosage, and best agronomic practices. Professional PDF report – Automatic export of fertilizer rate tables and textual recommendations. – Easy sharing of reports via email or messengers. How it works: Select a crop from the database. Enter soil data (N, P, K), planned yield, and area. Tap “Calculate fertilizers” to get: • Natural yield from the soil • Percentage yield increase • Fertilizer application rates (N, P, K) per hectare and for the entire field Then move on to fertilizer selection – the system automatically filters out unnecessary options and builds the optimal application sequence. Get an intelligent AI-powered recommendation and save it as a PDF. Why choose OpenSoil – Save time and resources: forget manual calculations, just a few taps – Accuracy and reliability: algorithms consider actual soil properties and crop requirements – Innovation: AI suggests the best agronomic practices – Mobility: work directly in the field, data stored locally Join OpenSoil today and make your harvest more profitable! By downloading this app, you agree to Apple’s standard Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
CREWZONE and OpenSoil are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
CREWZONE ships an update every 3 weeks, OpenSoil every 5 weeks. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.
| Parameter | CREWZONE | OpenSoil |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 16 MB | 86 MB |
| Age rating | 17+ | 4+ |
| Developer | CREWZONE GmbH | Dmytro Kravtsov |
In-app purchases
CREWZONE
No in-app purchases
OpenSoil
No in-app purchases









