# PhD em Soja vs LongPing Online

The clearest difference is update cadence: PhD em Soja at weekly against LongPing Online's every 2 months. PhD em Soja also leads on iOS requirement (10.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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

PhD em Soja ships an update weekly, LongPing Online every 2 months. The most recent releases landed on June 1, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | PhD em Soja | LongPing Online |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free | — |
| Size | 12 MB | 72 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dynamica Soft Sistemas Ltda - ME](https://appshunter.io/developer/1040567644) | [袁隆平农业高科技股份有限公司](https://appshunter.io/developer/1112047884) |

## What reviewers say

### PhD em Soja

[App page](https://appshunter.io/ios/app/phd-em-soja/id1173157077)

This application helps soybean farmers identify the current phenological stage of their crops and track nutrient absorption. It provides tools for interpreting soil and leaf analysis, visualizing nutrient uptake, and simulating nutrient extraction.

**Highlights:** Phenological stage identification, Nutrient absorption tracking, Soil and leaf analysis interpretation, Nutrient uptake graphs and tables, Customized nutrient extraction simulator

**Features:** macOS Compatibility

**In-app purchases:** none


### LongPing Online

[App page](https://appshunter.io/ios/app/longping-online/id1510861017)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PhD em Soja free?

PhD em Soja is free to download, with no in-app purchases.

### Is LongPing Online free?

LongPing Online is free to download, with no in-app purchases.

### Do PhD em Soja or LongPing Online have ads?

Neither PhD em Soja nor LongPing Online shows ads.

### Which is updated more often, PhD em Soja or LongPing Online?

PhD em Soja ships an update weekly, and LongPing Online every 2 months. Most recently, PhD em Soja was updated on June 1, 2026 and LongPing Online on September 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*