# UPspray vs Stara Spreading

The clearest difference is review sentiment: Stara Spreading at 67% against UPspray's 33%. Stara Spreading also leads on update cadence (every 2 months vs every 5 months) and iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

UPspray ships an update every 5 months, Stara Spreading every 2 months. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | UPspray | Stara Spreading |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 43 MB | 60 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [UPL Limited](https://appshunter.io/developer/1138664976) | [Stara SA Industria de Implementos Agricolas](https://appshunter.io/developer/1453189434) |

## What reviewers say

### UPspray

[App page](https://appshunter.io/ios/app/upspray/id1455185422)

This application simplifies agricultural application calculations, providing professional guidance in seconds. It offers comprehensive information on application technology, including spray preparation, nozzle selection, maintenance, and filter adjustments, to optimize crop yield economically.

**Highlights:** Application calculation guidance, Spray preparation, Nozzle selection and flow rate, Nozzle maintenance, Filter adjustments, Application history, Sprayer cleaning

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is UPspray free?

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

### Is Stara Spreading free?

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

### Do UPspray or Stara Spreading have ads?

Neither UPspray nor Stara Spreading shows ads.

### Which is updated more often, UPspray or Stara Spreading?

UPspray ships an update every 5 months, and Stara Spreading every 2 months. Most recently, UPspray was updated on October 14, 2026 and Stara Spreading on October 11, 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.*