GDU Calculator vs COP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GDU Calculator
This app helps corn and wheat growers calculate Growing Degree Units (GDUs) for their crops. It provides daily temperature and GDU data, and can send push notifications about potential field issues based on crop growth stages.
- Growing Degree Unit calculation
- Corn and wheat crop support
- Day-by-day temperature data
- Push notifications for field issues
- Crop growth stage tracking
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The Ag PhD GDU Calculator is a reference for corn and wheat growers to determine the amount of Growing Degree Units for their crops in the current crop season. Includes day-by-day breakdown of temperature and GDU data and has the option for push notifications informing growers of potential problems in their fields based on their crop growth stage, as calculated by the crop GDU from planting date.
COP
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C-innova is a leading technology solutions provider specializing in digital transformation and enterprise modernization. We empower businesses across diverse industries to achieve operational excellence, enhance security, and drive innovation through cutting-edge technology solutions. With deep expertise in cloud infrastructure, cybersecurity, and enterprise resource planning, we partner with organizations to overcome complex business challenges and unlock new growth opportunities.
Screenshots
Verdict
The clearest difference is update cadence: COP at every 9 days against GDU Calculator's every 6 weeks. GDU Calculator's advantage is iOS requirement (13.0 vs 15.0). 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.
GDU Calculator ships an update every 6 weeks, COP every 9 days. The most recent releases landed on October 23, 2026 and October 15, 2026 respectively.
| Parameter | GDU Calculator | COP |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (11 ratings) — better | — |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 6 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 57 MB | 119 MB |
| Age rating | 4+ | 4+ |
| Developer | Ag PhD | Mohamed Attia |
In-app purchases
GDU Calculator
No in-app purchases
COP
No in-app purchases
Questions
Is GDU Calculator free?
Is COP free?
Do GDU Calculator or COP have ads?
Which is updated more often, GDU Calculator or COP?
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