Comparison

Any Formula vs Transformer Calculation Tool

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

Head to head
About

Any Formula

Access a vast library of scientific, engineering, and financial formulas for instant calculations. Features smart input validation, customizable themes, and privacy-focused data handling. Unlock all formulas and advanced sharing options with a one-time purchase.

Highlights
  • 572 scientific, engineering, financial formulas
  • 9 formula categories
  • Smart input validation
  • Customizable themes (Light, Dark, Auto)
  • Favorites and history
  • Unit customization and auto-conversion
  • Privacy-focused, no tracking
Features
Read full description

Any Formula puts 572 scientific, engineering, and financial formulas at your fingertips. From Ohm's Law to compound interest, from Pythagorean theorem to gas laws — calculate anything, anywhere. **9 CATEGORIES** Mathematics, Physics, Electronics, Mechanics, Chemistry, Finance & Business, Statistics, Health & Medical, Computer Science **POWERFUL CALCULATION ENGINE** Enter your values, tap Calculate, and get instant results. Smart input validation ensures your numbers are in the right range before computing. Results are clear, accurate, and ready to share. **FREE FEATURES** - 10 free formulas in every category (90 total) - Search all 572 formulas by name, description, or category - Smart suggestions — tell the app what you're working on - 5 favorites for quick access - 5 saved calculation history records - Auto-detect metric system from your device locale - Light, Dark, or Auto theme - Real-time input validation with range guidance **PRO FEATURES (One-Time Purchase)** - Unlock all 572 formulas — no limits - Share results as text - Export results as image or PDF - Up to 500 favorites and history records - Edit and multi-select delete in history - Unit customization per field with auto-conversion - Related formula suggestions for chained workflows **BUILT FOR EVERYONE** Whether you're a student solving homework, a tradesperson on a job site, an engineer at your desk, or a professional running quick calculations — Any Formula has you covered. **PRIVACY FIRST** All data stays on your device. No accounts. No tracking. No cloud uploads. Your calculations are yours alone.

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: • Transformer voltage and current calculations • Turns ratio and power estimation • Supports electrical engineering formulas • Fast, accurate, and easy-to-use interface • Ideal for students, electricians, and professionals • 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

Any Formula4 screens
Transformer Calculation Tool4 screens

Verdict

The call

The clearest difference is iOS requirement: Transformer Calculation Tool at 13.0 against Any Formula's 18.0. 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. Any Formula sells 1 one-off in-app purchase and Transformer Calculation Tool sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Any Formula ships an update monthly, Transformer Calculation Tool every 4 weeks. The most recent releases landed on September 28, 2026 and October 3, 2026 respectively.

Scorecard1 real difference · 8 level
Any Formula versus Transformer Calculation Tool: the parameters behind the verdict, then further details
ParameterAny FormulaTransformer Calculation Tool
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyMonthlyEvery 4 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.013.0 — better
Further details — not scored
Size3 MB57 MB
Age rating4+4+
DeveloperAihotey LLCShraddhaben Parmar

In-app purchases

1 purchases

Any Formula

One-time1
  • Any Formula Pro$2.99
1 purchases

Transformer Calculation Tool

One-time1
  • Lifetime premium$9.99

Questions

Is Any Formula free?
Any Formula is free to download, with in-app purchases available.
Is Transformer Calculation Tool free?
Transformer Calculation Tool is free to download, with in-app purchases available.
Do Any Formula or Transformer Calculation Tool have ads?
Neither Any Formula nor Transformer Calculation Tool shows ads.
Which is updated more often, Any Formula or Transformer Calculation Tool?
Any Formula ships an update monthly, and Transformer Calculation Tool every 4 weeks. Most recently, Any Formula was updated on September 28, 2026 and Transformer Calculation Tool on October 3, 2026.

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