Fertilizer Calc App vs eDPPT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fertilizer Calc App
This app helps farmers precisely calculate fertilization needs for their crops. Users can input field details, set fertilization targets for key nutrients like N, P, and K, and determine the required application rates per hectare. It also supports custom area units for flexible calculations.
- Calculate N, P, K, MG, CA needs per field
- Set fertilization targets
- Determine Kg/Ha for each element
- Add custom area units
- Supports multiple custom units with Pro membership
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Take control of every element of fertilization. Add Fields -> Set Fertilization Target -> Add fertilization you can take control of N, P, K, MG, CA. for every field, setting the target and see how may Kg/Ha of every element your crops need. You deserve a custom area unit? No problem! just add your custom area unit in square meters (es. Acre = 4046) and Fertilizer Calc does the conversione for you. You can add multiple custom unit with pro membership.
eDPPT
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Introducing the eDPPT companion app for iOS! Stay connected to the eDPPT digital paging system for emergency responders like never before. Our app provides seamless pager connectivity via Bluetooth, delivering critical messages straight to your device.
Screenshots
Verdict
The clearest difference is in-app purchases: eDPPT at none against Fertilizer Calc App's 2. eDPPT also leads on iOS requirement (13.0 vs 16.0). Fertilizer Calc App's advantage is update cadence (every 2 months vs every 39 months). On price, ads 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. Fertilizer Calc App sells 2 in-app purchases, starting at $1.99 per month. eDPPT asks for nothing beyond the download.
Fertilizer Calc App ships an update every 2 months, eDPPT every 39 months. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.
| Parameter | Fertilizer Calc App | eDPPT |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months — better | Every 39 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 18 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Alberto Giambone | David Dieffenderfer |
In-app purchases
Fertilizer Calc App
- Custom Area Unit$1.991 Month
- Custom Area Unit$9.991 Year
eDPPT
No in-app purchases
