FieldAgent vs EarthOptics Sampling
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FieldAgent
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.
- 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
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The FieldAgent iOS App from Sentera helps pilots fly compatible DJI drones to capture high-resolution imagery to generate real-time insights and analytics. What’s great about the FieldAgent iOS App? -Capture and monitor agronomic data to validate outcomes and understand crop health and performance throughout the entire season. -Fly your chosen drone to capture high-resolution imagery, getting 100% aerial coverage to truly see performance across your fields -Plan in-field priorities with the ability to create flight plans, and view and act on notifications, both of which can inform boots-on-the-ground scouting -View field-level satellite data to understand what’s happening within your fields at any point in the season -Analyze and act given the data at hand, helping to power faster and more precise agronomic decisions Sentera’s FieldAgent Desktop & Web platforms extend functionality beyond the iOS app to dig deeper into analysis with data visualization and reporting. As a result, understand crop health performance throughout the season, from emergence to harvest and every stage in between. For more information about FieldAgent, visit http://www.sentera.com.
EarthOptics Sampling
This application assists field professionals in executing soil sampling protocols with precision. It leverages advanced soil data and services, including in-field sensing and laboratory testing, to provide comprehensive soil management data.
- Soil attribute measurement and quantification
- In-field proximal sensing
- Laboratory testing integration
- Field sampling protocol execution
- Soil management data products
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EarthOptics is a soil data and services platform specializing in measuring and quantifying soil attributes. We provide an integrated suite of services, including soil sampling, in-field proximal sensing, and laboratory testing, which underpin our core soil management data products. Our soil sampling app enables field professionals to successfully execute field sampling protocols according to a variety of technical specifications.
Screenshots
Verdict
The clearest difference is review sentiment: EarthOptics Sampling at 100% against FieldAgent's 75%. EarthOptics Sampling also leads on rating (4.6 vs 4.3) and update cadence (weekly vs monthly). FieldAgent's advantage is ratings volume (51 vs 7) and iOS requirement (14.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
EarthOptics Sampling holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: FieldAgent has 51 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 75% of FieldAgent's written reviews are positive against 100% of EarthOptics Sampling's.
FieldAgent ships an update monthly, EarthOptics Sampling weekly. The most recent releases landed on August 15, 2026 and September 15, 2026 respectively.
| Parameter | FieldAgent | EarthOptics Sampling |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (51 ratings) | 4.6 (7 ratings) — better |
| Positive reviews | 75.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 51 — better | 7 |
| Update frequency | Monthly | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 127 MB | 91 MB |
| Age rating | 4+ | 4+ |
| Developer | Sentera, Inc. | Pattern Ag, Inc. |
Customer experience
FieldAgent
EarthOptics Sampling
In-app purchases
FieldAgent
No in-app purchases
EarthOptics Sampling
No in-app purchases
Questions
Is FieldAgent free?
Is EarthOptics Sampling free?
Which has better reviews, FieldAgent or EarthOptics Sampling?
Do FieldAgent or EarthOptics Sampling have ads?
Which is updated more often, FieldAgent or EarthOptics Sampling?
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