# PurEst®

> PurEst® (iPhone/iPad app by Modality Apps.)

- Source: https://appshunter.io/ios/app/purest/id1122416399 (this page in markdown: same URL + `.md`)
- Developer: [Modality Apps](https://appshunter.io/developer/1122416398)
- Category: Productivity, Business
- Price: Free
- Age rating: 4+
- Requires: iOS 14.0 · 18 MB
- Languages: American English
- Released: 2016-09-07
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/purest/id1122416399/reviews.md

## What is PurEst®?

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.


## Version history (last 5 releases)

### 3.08.06 — 2025-04-02

Updated variety response tables
Minor bug fixes
Overall improved user experienceOverall improved user experience

### 3.01.02 — 2023-10-11

- Updates to the variety response tables
- General app enhancements and performance improvements.

### 3.0.4 — 2022-11-22

We have completely rewritten the app to make use of the latest app development technologies. The new share feature makes the sending of records easier.

### 2.3.93 — 2021-03-08

We have updated the variety response tables to aid users in assessing the best course of action based on crop sample data.

### 2.3.81 — 2020-02-19

More refined spray date calculator

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-17.*