# Fluxin vs Eva Stara

The clearest difference is update cadence: Fluxin at every 3 weeks against Eva Stara's every 3 months. Fluxin also leads on iOS requirement (12.4 vs 14.0). 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.

Fluxin ships an update every 3 weeks, Eva Stara every 3 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Fluxin | Eva Stara |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/fluxin/id1486166897/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 37 MB | 32 MB |
| Requires iOS | **12.4** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Agroflux Equipamentos de Controle Agricola Ltda](https://appshunter.io/developer/1486166896) | [Stara SA Industria de Implementos Agricolas](https://appshunter.io/developer/1453189434) |

## What reviewers say

### Fluxin

[App page](https://appshunter.io/ios/app/fluxin/id1486166897)

This tool helps agricultural professionals optimize spraying by measuring the flow rate of spray nozzles. It quickly identifies irregularities, ensuring precise application, reducing waste, and enhancing productivity. The app provides real-time monitoring, historical data, and report generation.

**Highlights:** Measures agricultural spray nozzle flow rate, Detects nozzle irregularities, Fast and efficient measurement (5 seconds per nozzle), Water-resistant and adaptable equipment, Wireless Bluetooth communication, Real-time monitoring via app, Readings history and report generation

**Features:** macOS Compatibility

**In-app purchases:** none


### Eva Stara

[App page](https://appshunter.io/ios/app/eva-stara/id6502401880)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fluxin free?

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

### Is Eva Stara free?

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

### Do Fluxin or Eva Stara have ads?

Neither Fluxin nor Eva Stara shows ads.

### Which is updated more often, Fluxin or Eva Stara?

Fluxin ships an update every 3 weeks, and Eva Stara every 3 months. Most recently, Fluxin was updated on November 3, 2026 and Eva Stara on November 4, 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.*