# NSPro vs RNA Sampling

The clearest difference is rating: RNA Sampling at 5.0 against NSPro's 4.5. RNA Sampling also leads on update cadence (weekly vs every 6 weeks). NSPro's advantage is iOS requirement (13.0 vs 15.6). On price, ratings volume, 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.

RNA Sampling holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 4 and 3 respectively.

NSPro ships an update every 6 weeks, RNA Sampling weekly. The most recent releases landed on October 1, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | NSPro | RNA Sampling |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (4 ratings)](https://appshunter.io/ios/app/nspro/id1077550685/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/rna-sampling/id6736910157/reviews)** |
| Number of ratings | **4** | 3 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 22 MB | 44 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nutrien AG Solutions, Inc.](https://appshunter.io/developer/516392831) | [Crop Diagnostix Inc.](https://appshunter.io/developer/1773792711) |

## What reviewers say

### NSPro

[App page](https://appshunter.io/ios/app/nspro/id1077550685)

This app provides an interactive dashboard for agronomists to analyze soil, tissue, and water samples. It offers historical data access and custom report building to help understand nutrient issues. Access requires an assigned login.

**Highlights:** Soil, tissue, and water sample analysis, Interactive nutrient issue dashboard, Historical sample data access, Custom report building, Web and app access

**Features:** macOS Compatibility

**In-app purchases:** none


### RNA Sampling

[App page](https://appshunter.io/ios/app/rna-sampling/id6736910157)

This app streamlines agricultural sample data collection for clients. It features QR code scanning, real-time data processing, and smart management of field samples and test results. Organize, edit, and track your sample history with ease, even offline.

**Highlights:** QR code scanning for sample tags, Real-time data processing and validation, Organize field samples and test results, Edit and update sample records, Add field observations and notes, Track sample history with timestamps, Offline functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is NSPro free?

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

### Is RNA Sampling free?

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

### Which has better reviews, NSPro or RNA Sampling?

RNA Sampling is rated higher. NSPro averages 4.5 out of 5 from 4 ratings, while RNA Sampling averages 5.0 from 3 ratings.

### Do NSPro or RNA Sampling have ads?

Neither NSPro nor RNA Sampling shows ads.

### Which is updated more often, NSPro or RNA Sampling?

NSPro ships an update every 6 weeks, and RNA Sampling weekly. Most recently, NSPro was updated on October 1, 2026 and RNA Sampling on October 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.*