# Stara Spreading vs Supervisor Flex QualyAgro

The clearest difference is iOS requirement: Stara Spreading at 13.0 against Supervisor Flex QualyAgro's 16.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 11, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Stara Spreading | Supervisor Flex QualyAgro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 60 MB | 13 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Stara SA Industria de Implementos Agricolas](https://appshunter.io/developer/1453189434) | [Widitec](https://appshunter.io/developer/1040806351) |

## What reviewers say

### Stara Spreading

[App page](https://appshunter.io/ios/app/stara-spreading/id1459555001)

This application helps calibrate agricultural spreaders for precise fertilizer application. It analyzes spreading profiles, evaluates spinner disk vane positions, and stores test history for optimized yields and sustainability.

**Highlights:** Spreading profile test, Spinner disk vane position evaluation, Test history storage, Regular updates, Intuitive interface, Multi-language support

**Features:** macOS Compatibility

**In-app purchases:** none


### Supervisor Flex QualyAgro

[App page](https://appshunter.io/ios/app/supervisor-flex-qualyagro/id1588094089)

**In-app purchases:** none


## Frequently asked questions

### Is Stara Spreading free?

Stara Spreading is free to download, with no in-app purchases.

### Is Supervisor Flex QualyAgro free?

Supervisor Flex QualyAgro is free to download, with no in-app purchases.

### Do Stara Spreading or Supervisor Flex QualyAgro have ads?

Neither Stara Spreading nor Supervisor Flex QualyAgro shows ads.

### Which is updated more often, Stara Spreading or Supervisor Flex QualyAgro?

Stara Spreading ships an update every 2 months, and Supervisor Flex QualyAgro every 2 months. Most recently, Stara Spreading was updated on October 11, 2026 and Supervisor Flex QualyAgro on October 20, 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.*