# Proest vs SprayDex

The clearest difference is in-app purchases: SprayDex at none against Proest's 2. SprayDex also leads on update cadence (weekly vs every 3 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Proest sells 2 in-app purchases, starting at $49.99 per month. SprayDex asks for nothing beyond the download.

Proest ships an update every 3 months, SprayDex weekly. The most recent releases landed on September 23, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Proest | SprayDex |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Freemium | — |
| Size | 138 MB | 109 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Proest Tecnologias Integradas Ltda](https://appshunter.io/developer/1460280977) | [SCIENCEDEX TECNOLOGIA LTDA](https://appshunter.io/developer/1713350828) |

## What reviewers say

### Proest

[App page](https://appshunter.io/ios/app/proest/id1460280978)

This app empowers agronomists and rural producers with field data access and collection tools. It connects to the agX Platform for offline data availability and sharing, enabling informed decision-making in agriculture.

**Highlights:** Field surveys for pest monitoring and photo records, Create and share recommendations, Generate PDF reports, Soil sampling with various methods, View fertilizer and nutrient recommendations, Export data as Shapefile, Hourly rainfall updates

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Mensal | $49.99 | per month |
| Premium Annual | $499.99 | per year |


### SprayDex

[App page](https://appshunter.io/ios/app/spraydex/id6737238163)

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

**In-app purchases:** none


## Frequently asked questions

### Is Proest free?

Proest is free to download, with in-app purchases available.

### Is SprayDex free?

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

### Do Proest or SprayDex have ads?

Neither Proest nor SprayDex shows ads.

### Which is updated more often, Proest or SprayDex?

Proest ships an update every 3 months, and SprayDex weekly. Most recently, Proest was updated on September 23, 2026 and SprayDex 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.*