Comparison

Formulation Compass vs PSSI

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

Head to head
About

Formulation Compass

Features
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Formulation Compass โ€“ Agrochemical is your ideal app to provide one-stop solution for your formulation success and enable performance attributes for customers in agrochemical application. The App provides recipe guidance and product recommendation. The product categories cover various ingredients in agrochemical formulations, including wetting agents, dispersants, emulsifiers, solvents, defoamers, chelating agents, neutralizers, intermediates and others. Dow has established agrochemical adjuvants research and development, screening, and formulation research and development centers in many regions and countries, aiming to provide even more comprehensive technical solutions and faster, more convenient technical support for customers.

About

PSSI

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Phase Separation Science is a NELAP accredited full service environmental laboratory located in Baltimore, Maryland specializing in expedited turnaround times. Under the same ownership since 1989, our management cadre and laboratory personnel collectively boast an unparalleled wealth of experience in the domain of quantitative analysis within instrumental chemistry. Our proficiency stands as a benchmark of excellence, reflecting decades of dedicated method refinement.

Screenshots

Formulation Compass4 screens
PSSI4 screens

Verdict

The call

The clearest difference is ads: PSSI at none against Formulation Compass's shown. PSSI also leads on update cadence (every 2 days vs monthly). Formulation Compass's advantage is iOS requirement (11.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

Formulation Compass ships an update monthly, PSSI every 2 days. The most recent releases landed on October 20, 2026 and October 11, 2026 respectively.

Scorecard3 real differences ยท 3 level
Formulation Compass versus PSSI: the parameters behind the verdict, then further details
ParameterFormulation CompassPSSI
PriceFreeFree
Update frequencyMonthlyEvery 2 days โ€” better
AdsYesNo โ€” better
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad
Requires iOS11.0 โ€” better17.0
Further details โ€” not scored
Size33 MB135 MB
Age rating4+17+
DeveloperThe Dow Chemical CompanyEvan Richardson

In-app purchases

None

Formulation Compass

No in-app purchases

None

PSSI

No in-app purchases

Questions

Is Formulation Compass free?
Formulation Compass is free to download, with no in-app purchases.
Is PSSI free?
PSSI is free to download, with no in-app purchases.
Do Formulation Compass or PSSI have ads?
Formulation Compass shows ads; PSSI does not.
Which is updated more often, Formulation Compass or PSSI?
Formulation Compass ships an update monthly, and PSSI every 2 days. Most recently, Formulation Compass was updated on October 20, 2026 and PSSI on October 11, 2026.

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