Comparison

Soil Test Pro vs Sign Drops

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Soil Test Pro

Streamline your soil sampling process with this app. It offers GPS field boundary drawing, offline capabilities, and direct integration with leading monitors for fertilizer recommendations and controller files. Access lab results and historical data easily.

Highlights
  • GPS field boundary drawing
  • Offline work capability
  • Lab results in 5-7 days
  • Fertilizer recommendations
  • Controller file export
  • Soil testing history
  • Aerial imagery
Features
Read full description

http://www.soiltestpro.com/ Soil Test Pro makes soil sampling easier for you as a grower or service provider. Save money and work smarter. Get lab results, fertilizer recommendations and controller files for all leading monitors. HOW IT WORKS http://www.soiltestpro.com/video/ FEATURES INCLUDE -- Unlimited access to Soil Test Pro’s Precision Ag Specialists -- Aerial imagery of all fields -- Unlimited farms and fields -- Get test results FAST in 5-7 days -- View complete soil testing history -- Integrated with John Deere Operations Center -- Integrated with Beck’s FARMserver IN THE FIELD - on your smart phone/tablet -- Work without cellular service -- Draw field boundaries with GPS -- High contrast viewing option for better visibility in sunlight -- Sample by Whole Field, Splits or Zones -- GPS Located bag numbers simplifies sampling -- Save time. Customers report 100-150 acres per hour on a 5-acre grid. AT YOUR DESK - on your Soil Test Pro Web Headquarters -- Print shipping sheets to send to the lab with your samples -- View and print lab results/analysis -- View and print fertilizer recommendation maps -- View and print your field maps -- Export variable rate controller files -- Draw or import field boundaries -- Automatic Data back-up Soil Test Pro supports most soil testing labs in the United States. Results are posted directly to your Web Headquarters. Our Precision Ag Specialists will help you with the recommendations and creating controller files for download or delivery to your service provider. Call Customer Service anytime 855-768-2900.

About

Sign Drops

Manage and track sign placements for events, yard sales, or campaigns. Record detailed notes and precise locations for each sign, and oversee multiple events simultaneously for efficient organization and retrieval.

Highlights
  • Intuitive sign tracking system
  • Detailed notes and precise locations
  • Multi-event management
  • Seamless sign retrieval
  • Maximizes visibility and impact
Currently charting
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WELCOME TO SIGN DROPS - the must-have app for anyone managing sign placements, from bustling yard sales to impactful political campaigns. If your mission involves distributing signs to drum up visibility and engagement, Sign Drops is crafted just for you! KEY FEATURES: - SIGN TRACKING PERFECTION: Effortlessly monitor every sign's placement with our intuitive tracking system. Whether it's one sign or hundreds, Sign Drops ensures you're always in control. - DETAILED NOTES & LOCATIONS: For each sign placement, add comprehensive notes and record precise locations. This feature is a game-changer for planning your strategy and ensuring you can easily retrieve signs post-event. - **MULTI-EVENT MANAGEMENT:** Juggling multiple events? No problem! Sign Drops allows you to track several events simultaneously, keeping you organized and focused. WHY CHOOSE SIGN DROPS? In the dynamic world of event organizing and campaigning, Sign Drops serves as your personal assistant, ensuring that your sign management is seamless, efficient, and stress-free. By enabling precise tracking, detailed note-taking, and location marking, retrieving signs becomes a breeze, saving you time and effort. ELEVATE YOUR CAMPAIGNS & SALES: Sign Drops isn't just about placing and retrieving signs; it's about maximizing your visibility and impact. With the ability to oversee multiple events and their active statuses, you're equipped to make strategic decisions that amplify your message. Ready to streamline your sign management and take your campaigns to the next level? Download Sign Drops today and experience the ultimate in convenience and efficiency. Let's make every sign count with Sign Drops - Your strategic partner in visibility and engagement.

Screenshots

Soil Test Pro4 screens
Sign Drops4 screens

Verdict

The call

The clearest difference is price: Soil Test Pro at Free against Sign Drops's $1.99. Soil Test Pro also leads on ratings volume (14 vs 1) and update cadence (every 3 months vs every 7 months). Sign Drops's advantage is rating (5.0 vs 3.7) and chart position (#198 vs unranked). On ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Soil Test Pro is free to download; Sign Drops costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Sign Drops holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: Soil Test Pro has 14 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Soil Test Pro ships an update every 3 months, Sign Drops every 7 months. The most recent releases landed on September 7, 2026 and September 19, 2026 respectively.

Scorecard8 real differences · 3 level
Soil Test Pro versus Sign Drops: the parameters behind the verdict, then further details
ParameterSoil Test ProSign Drops
PriceFree — better$1.99
Rating3.7 (14 ratings)5.0 (1 ratings) — better
Positive reviews42.9% of reviews—
Number of ratings14 — better1
Update frequencyEvery 3 months — betterEvery 7 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
Best chart rank—#198 — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better17.4
Further details — not scored
Size24 MB21 MB
Age rating4+4+
DeveloperTapLogic, LLCJeremy Barr

Customer experience

Soil Test Pro

All ratings14 ratings
Positive57.1%
Neutral14.3%
Negative28.6%
Written reviews7 reviews
Positive42.9%
Neutral28.6%
Negative28.6%

Sign Drops

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Soil Test Pro

No in-app purchases

None

Sign Drops

No in-app purchases

Questions

Is Soil Test Pro free?
Soil Test Pro is free to download, with no in-app purchases.
Is Sign Drops free?
Sign Drops costs $1.99, with no in-app purchases.
Which has better reviews, Soil Test Pro or Sign Drops?
Sign Drops is rated higher. Soil Test Pro averages 3.7 out of 5 from 14 ratings, while Sign Drops averages 5.0 from 1 ratings.
Do Soil Test Pro or Sign Drops have ads?
Neither Soil Test Pro nor Sign Drops shows ads.
Which is updated more often, Soil Test Pro or Sign Drops?
Soil Test Pro ships an update every 3 months, and Sign Drops every 7 months. Most recently, Soil Test Pro was updated on September 7, 2026 and Sign Drops on September 19, 2026.

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