Comparison

Grid Diagnoze vs Transformer Calculation Tool

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

Head to head
About

Grid Diagnoze

Features
Read full description

Griddiagnose solution is a tool for visual inspection and maintenance of units and substations, distribution nodes and other units. This is a tool solution that gives customers a β€œReliable centered maintenance” information to do fact-based decision for the assets. Using this app you can: -Perform visual inspections -Do the maintenance -Access user manuals -Access logbook -Add new log and messages -See the documentation of the units

About

Transformer Calculation Tool

Features
Read full description

Easy Transformer Calculator is a practical and accurate tool designed for electricians, engineers, technicians, and students. Perform transformer calculations instantly with a clean and easy-to-use interface. Whether you're working with electrical systems, power distribution, or learning transformer theory, this app helps simplify complex calculations and improve accuracy. Key Features: β€’ Transformer voltage and current calculations β€’ Turns ratio and power estimation β€’ Supports electrical engineering formulas β€’ Fast, accurate, and easy-to-use interface β€’ Ideal for students, electricians, and professionals β€’ Useful for industrial and educational applications Save time, reduce calculation errors, and simplify transformer analysis with Easy Transformer Calculator. in-app purchase included Lifetime to Remove Ads Privacy Policy : https://docs.google.com/document/d/1A79qPsEUJu1rXjqsSUct_IBBAewiuBK5b8Dz-SPD0CY/edit?usp=sharing Terms & Condition : https://docs.google.com/document/d/1_yiolHxlRnOnEZk_sgPThQ0hggtlZAKCM6NvqDOE8Gs/edit?usp=sharing

Screenshots

Grid Diagnoze3 screens
Transformer Calculation Tool4 screens

Verdict

The call

The clearest difference is in-app purchases: Grid Diagnoze at none against Transformer Calculation Tool's 1. On price, update cadence, ads and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Transformer Calculation Tool sells 1 one-off in-app purchase. Grid Diagnoze asks for nothing beyond the download.

UpkeepUpdate frequency

Grid Diagnoze ships an update every 3 weeks, Transformer Calculation Tool every 4 weeks. The most recent releases landed on September 15, 2026 and September 16, 2026 respectively.

Scorecard1 real difference Β· 5 level
Grid Diagnoze versus Transformer Calculation Tool: the parameters behind the verdict, then further details
ParameterGrid DiagnozeTransformer Calculation Tool
PriceFreeFree
Update frequencyEvery 3 weeks β€” betterEvery 4 weeks
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.413.0 β€” better
Further details β€” not scored
Size15 MB57 MB
Age rating4+4+
DeveloperGriddiagnoze ABShraddhaben Parmar

In-app purchases

None

Grid Diagnoze

No in-app purchases

1 purchases

Transformer Calculation Tool

One-time1
  • Lifetime premium$9.99

Questions

Is Grid Diagnoze free?
Grid Diagnoze is free to download, with no in-app purchases.
Is Transformer Calculation Tool free?
Transformer Calculation Tool is free to download, with in-app purchases available.
Do Grid Diagnoze or Transformer Calculation Tool have ads?
Neither Grid Diagnoze nor Transformer Calculation Tool shows ads.
Which is updated more often, Grid Diagnoze or Transformer Calculation Tool?
Grid Diagnoze ships an update every 3 weeks, and Transformer Calculation Tool every 4 weeks. Most recently, Grid Diagnoze was updated on September 15, 2026 and Transformer Calculation Tool on September 16, 2026.

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