Comparison

Coil Validation vs PMSI Dart

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

Head to head

Coil Validation

Validate coil date codes.

About

Coil Validation

Read full description

This app can be used for the validation of the 2023-2024 coils. Users can either type in the coil date code or use their camera to quickly read in the information.

About

PMSI Dart

Features

Read full description

Take control of your equipment’s maintenance with the PMSI Dart app from Predictive Maintenance Services, Inc. This app empowers users to easily submit oil and fuel samples for expert analysis, ensuring optimal performance and longevity of your machinery. Whether you’re managing vehicles, industrial equipment, or biodiesel systems, our streamlined submission process delivers fast, accurate results from an independent laboratory trusted by professionals worldwide. Track your submissions, access detailed reports, and stay ahead of maintenance needs—all from the convenience of your mobile device. Download now and simplify your predictive maintenance routine!

Screenshots

Coil Validation3 screens

PMSI Dart4 screens

Verdict

The call

The clearest difference is iOS requirement: PMSI Dart at 12.2 against Coil Validation's 16.0. On price, update cadence, 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

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

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 26, 2026 and September 16, 2026 respectively.

Scorecard1 real difference · 5 level

Coil Validation versus PMSI Dart: the parameters behind the verdict, then further details
Parameter	Coil Validation	PMSI Dart
Price	Free	Free
Update frequency	Every 2 months	Every 2 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad	iPhone, iPad, iPod — better
Requires iOS	16.0	12.2 — better
Further details — not scored
Size	1 MB	127 MB
Age rating	17+	4+
Developer	Capstan Ag Systems, Inc.	So Smart Apps LLC

In-app purchases

None

Coil Validation

No in-app purchases

None

PMSI Dart

No in-app purchases

Questions

Is Coil Validation free?

Coil Validation is free to download, with no in-app purchases.

Is PMSI Dart free?

PMSI Dart is free to download, with no in-app purchases.

Do Coil Validation or PMSI Dart have ads?

Neither Coil Validation nor PMSI Dart shows ads.

Which is updated more often, Coil Validation or PMSI Dart?

Coil Validation ships an update every 2 months, and PMSI Dart every 2 months. Most recently, Coil Validation was updated on September 26, 2026 and PMSI Dart on September 16, 2026.