Comparison

Deltares Aquality vs HZPC

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

Deltares Aquality

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Aquality is a reliable tool that aims to improve water quality by measuring, tracking and analysing nutrient levels in water and soil. A simple and easy-to-use app for farmers, researchers and others who actively participate in research on the impact of agricultural practices on water quality. By taking measurements you can make better informed decisions, detect hot spots of nutrient losses and optimise agricultural practices. The app enables salinity monitoring which helps to assess water suitability for irrigation. In addition, measuring mineral-N (Nmin) contents in soils helps to decide on fertiliser timing and amounts. What can you do with the app? - Measure and register Nitrate, Salinity, Phosphate and Ammonium values in water - Measure, calculate and register Nmin in soil - Easily take Nitrate and Salinity measurements with the in-app camera scan - Add and update measurement results manually - Share and view measurements in a group - Share measurements with an organisation - View your historical measurement data - View different measurements on a map - Order your measurement equipment via the app About Deltares: Deltares is an independent institute for applied water research, working on innovative solutions in the field of water and subsurface. Deltares developed the Aquality app to empower farmers and advisors working together to improve water quality. The results generated with the app are indicative results to support better decision making around improving water quality for all.

About

HZPC

Features
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With the new HZPC app you can track the progress and data of your potato fields and activities all at once. All of your agricultural data on one platform Get right time advises, variety specific notifications and manage your fields actions in your circumstances to make the best out of the season.

Screenshots

Deltares Aquality4 screens
HZPC3 screens

Verdict

The call

The clearest difference is iOS requirement: Deltares Aquality at 12.0 against HZPC's 14.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.

Scorecard1 real difference ยท 5 level
Deltares Aquality versus HZPC: the parameters behind the verdict, then further details
ParameterDeltares AqualityHZPC
PriceFreeFree
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 โ€” better14.1
Further details โ€” not scored
Size85 MB102 MB
Age rating4+4+
DeveloperStichting DeltaresAgritask Ltd

In-app purchases

None

Deltares Aquality

No in-app purchases

None

HZPC

No in-app purchases

Questions

Is Deltares Aquality free?
Deltares Aquality is free to download, with no in-app purchases.
Is HZPC free?
HZPC is free to download, with no in-app purchases.
Do Deltares Aquality or HZPC have ads?
Neither Deltares Aquality nor HZPC shows ads.
Which is updated more often, Deltares Aquality or HZPC?
Deltares Aquality ships an update every 2 months, and HZPC every 2 months. Most recently, Deltares Aquality was updated on October 9, 2026 and HZPC on October 1, 2026.

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