Comparison

Deltares Aquality vs Isoplus

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

Isoplus

Features
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Our app allows you to connect with the ISOPLUS welding computer via Bluetooth. You can initiate and monitor welding processes in real-time, ensuring high quality with every weld. Once the welding is complete, the app easily enables you to generate detailed quality assurance reports. Get Started Today. To begin using the app, simply request access from your ISOPLUS administrator. Developer; Isoplus iso@isoplus.dk +45 64 41 61 09

Screenshots

Deltares Aquality4 screens
Isoplus3 screens

Verdict

The call

The clearest difference is update cadence: Isoplus at every 9 days against Deltares Aquality's every 2 months. Deltares Aquality's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 26.0). On price, 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

Deltares Aquality ships an update every 2 months, Isoplus every 9 days. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

Scorecard3 real differences ยท 3 level
Deltares Aquality versus Isoplus: the parameters behind the verdict, then further details
ParameterDeltares AqualityIsoplus
PriceFreeFree
Update frequencyEvery 2 monthsEvery 9 days โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone
Requires iOS12.0 โ€” better26.0
Further details โ€” not scored
Size85 MB69 MB
Age rating4+4+
DeveloperStichting DeltaresIsoplus

In-app purchases

None

Deltares Aquality

No in-app purchases

None

Isoplus

No in-app purchases

Questions

Is Deltares Aquality free?
Deltares Aquality is free to download, with no in-app purchases.
Is Isoplus free?
Isoplus is free to download, with no in-app purchases.
Do Deltares Aquality or Isoplus have ads?
Neither Deltares Aquality nor Isoplus shows ads.
Which is updated more often, Deltares Aquality or Isoplus?
Deltares Aquality ships an update every 2 months, and Isoplus every 9 days. Most recently, Deltares Aquality was updated on November 2, 2026 and Isoplus on November 4, 2026.

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