PurEst® vs AquaCheckWEB
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PurEst®
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PurEst is a mobile application for the sugarcane farming industry offered by SASRI (South African Sugarcane Research Institute) that provides the user with crop ripening recommendations based on Brix readings.
AquaCheckWEB
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A mobile application which allow users on the AquaCheckWEB system to view AquaCheck Soil Moisture Probe data. Soil moisture data is available in graphs and tables. The mobile application also calculates an Irrigation Recommendation which tells the user the amount of irrigation necessary to keep the moisture in the soil at optimal levels.
Screenshots
Verdict
The clearest difference is update cadence: AquaCheckWEB at every 2 months against PurEst®'s every 5 months. AquaCheckWEB also leads on iOS requirement (11.0 vs 14.0). 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.
PurEst® ships an update every 5 months, AquaCheckWEB every 2 months. The most recent releases landed on September 8, 2026 and June 1, 2026 respectively.
| Parameter | PurEst® | AquaCheckWEB |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 18 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | Modality Apps | Brittle Bytes (Pty) Ltd |
In-app purchases
PurEst®
No in-app purchases
AquaCheckWEB
No in-app purchases
