# FieldAgent vs RNA Sampling

The clearest difference is rating: RNA Sampling at 5.0 against FieldAgent's 4.3. RNA Sampling also leads on update cadence (weekly vs monthly) and monetization model (free vs ad-supported). FieldAgent's advantage is ratings volume (51 vs 3). 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.

RNA Sampling holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: FieldAgent has 51 ratings behind it against 3, so its average is the more settled of the two.

FieldAgent ships an update monthly, RNA Sampling weekly. The most recent releases landed on August 15, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | FieldAgent | RNA Sampling |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (51 ratings)](https://appshunter.io/ios/app/fieldagent/id1068284225/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/rna-sampling/id6736910157/reviews)** |
| Number of ratings | **51** | 3 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Ad-supported | **Free** |
| Size | 127 MB | 44 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sentera, Inc.](https://appshunter.io/developer/1059785015) | [Crop Diagnostix Inc.](https://appshunter.io/developer/1773792711) |

## What reviewers say

### FieldAgent

[App page](https://appshunter.io/ios/app/fieldagent/id1068284225)

Capture and analyze high-resolution aerial imagery from compatible drones to gain real-time insights into crop health and field performance. Plan flights, monitor agronomic data, and make faster, more precise agricultural decisions throughout the season.

**Highlights:** Capture high-resolution aerial imagery, Monitor agronomic data, Plan drone flight paths, View field-level satellite data, Analyze crop health and performance, Real-time agricultural insights

**Features:** iMessage stickers, Vision Pro support

**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 FieldAgent free?

FieldAgent 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, FieldAgent or RNA Sampling?

RNA Sampling is rated higher. FieldAgent averages 4.3 out of 5 from 51 ratings, while RNA Sampling averages 5.0 from 3 ratings.

### Do FieldAgent or RNA Sampling have ads?

Neither FieldAgent nor RNA Sampling shows ads.

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

FieldAgent ships an update monthly, and RNA Sampling weekly. Most recently, FieldAgent was updated on August 15, 2026 and RNA Sampling on September 17, 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.*