Comparison

Crop Nutrient advisor vs SOS Viewer

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

Head to head
About

Crop Nutrient advisor

Features
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Nutrient Technologies mobile app allows agricultural producers to instantly: ●Identify crop nutrient deficiencies ●Get product recommendations ●Check spray tank compatibility ●Download label and SDS ●And MORE! Growers, PCAs, or Plant Nutritionists can search for deficiency symptoms by crop to access images of visual symptoms. Got a better image? Upload a photo and add to our database. With a touch of a button, a list of products recommended to correct the deficiency or imbalance appears: with guaranteed analysis, suggested uses, benefits, and a compatibility statement. You can choose to download the complete product label and SDS for your records. New on this update is a crop nutrient sufficiency guide. Look up data by crop and tissue sample timing to know if you need to apply fertilizer and what kind. We have included a few reference guides to help you in the field: Mulder’s Chart shows antagonism and synergism of nutrients; a soil pH chart shows optimal range for plant nutrient uptake through the roots. We believe in agriculture. We develop products to help you unlock your crop’s full potential AND maximize your profits. Grow with us.

About

SOS Viewer

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Smart Orchard System (Viewer) is a user-friendly app designed for durian tree investors and enthusiasts. It allows users to effortlessly monitor and access detailed information about the health, growth, and status of their durian trees in real time. With its intuitive interface, you can track tree conditions, review investment performance, and explore key orchard data with ease. Stay informed and ensure your durian investments thrive with Smart Orchard System (Viewer) —your smart solution for smarter farming.

Screenshots

SOS Viewer3 screens

Verdict

The call

The clearest difference is update cadence: SOS Viewer at fortnightly against Crop Nutrient advisor's every 3 months. Crop Nutrient advisor's advantage is iOS requirement (13.0 vs 15.6). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Crop Nutrient advisor ships an update every 3 months, SOS Viewer fortnightly. The most recent releases landed on October 16, 2026 and October 15, 2026 respectively.

Scorecard2 real differences · 4 level
Crop Nutrient advisor versus SOS Viewer: the parameters behind the verdict, then further details
ParameterCrop Nutrient advisorSOS Viewer
PriceFreeFree
Update frequencyEvery 3 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size24 MB66 MB
Age rating4+4+
DeveloperNutrient TechTech Tree Sdn Bhd

In-app purchases

None

Crop Nutrient advisor

No in-app purchases

None

SOS Viewer

No in-app purchases

Questions

Is Crop Nutrient advisor free?
Crop Nutrient advisor is free to download, with no in-app purchases.
Is SOS Viewer free?
SOS Viewer is free to download, with no in-app purchases.
Do Crop Nutrient advisor or SOS Viewer have ads?
Neither Crop Nutrient advisor nor SOS Viewer shows ads.
Which is updated more often, Crop Nutrient advisor or SOS Viewer?
Crop Nutrient advisor ships an update every 3 months, and SOS Viewer fortnightly. Most recently, Crop Nutrient advisor was updated on October 16, 2026 and SOS Viewer on October 15, 2026.

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