GDU Calculator vs PDCM 24/7
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.
PDCM 24/7
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PDCM 24/7 allows clients the ability to access auto ID cards, policy details, agency contacts, vehicle details, certificates, and insured documents. A login from PDCM Insurance is required to access the app and these features.
Screenshots
Verdict
The clearest difference is update cadence: GDU Calculator at every 6 weeks against PDCM 24/7's every 4 months. 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, PDCM 24/7 every 4 months. The most recent releases landed on November 4, 2026 and November 2, 2026 respectively.
| Parameter | GDU Calculator | PDCM 24/7 |
|---|---|---|
| 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 — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 57 MB | 29 MB |
| Age rating | +4 | 4+ |
| Developer | Ag PhD | Pedersen, Dowie, Clabby & McCausland Insurance, Inc. |
In-app purchases
GDU Calculator
No in-app purchases
PDCM 24/7
No in-app purchases
Questions
Is GDU Calculator free?
Is PDCM 24/7 free?
Do GDU Calculator or PDCM 24/7 have ads?
Which is updated more often, GDU Calculator or PDCM 24/7?
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