Best Transformer Calculator Plus Apps

248+ iOS apps curated and reviewed

4.4 avg rating
18 free apps
Updated October 2026

Finding the right transformer calculator plus apps can be overwhelming with so many options. We've analyzed 248+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Transformer Calculator Plus Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Transformer Calculator PlusTransformer Calculator Plus$2.993.3★ (4)NoNoOct 2026
2Transformer Calculator.Transformer Calculator.Free4.8★ (49)YesYesOct 2026
3Transformer Calculator ProTransformer Calculator ProFree—NoYesMay 2026
4Calculator‰Calculator‰Free4.9★ (410K)YesNoNov 2026
5Calculator·Calculator·Free4.9★ (34K)YesYesNov 2026
6Audio Transformer CalculatorAudio Transformer Calculator$11.993.8★ (5)NoNoOct 2026
7Electrical Calculator: NECElectrical Calculator: NECFree—NoYesJul 2026
8Dakota's Electrical CalculatorDakota's Electrical CalculatorFree5.0★ (14)NoNoOct 2026

Top Picks for Transformer Calculator Plus

Transformer Calculator Plus#1

Transformer Calculator Plus by Nitrio

Step-up Step-down Transformer
Editor's Choice
🔧 Utilities
3.3(4 ratings)
$2.99
Transformer Calculator Plus screenshot 1
Transformer Calculator Plus screenshot 2
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Transformer Calculator Plus screenshot 6

This utility app calculates key parameters for transformers, including voltage, current, and turns ratio. It helps determine if a transformer is step-up or step-down, essential for power conversion applications.

Transformer Calculator.#2

Transformer Calculator. by V PUGAZHENTHI

primary / secondary
Strong Contender
🔧 Utilities
4.8(49 ratings)
FreeAdsIn-App Purchases
Transformer Calculator. screenshot 1
Transformer Calculator. screenshot 2
Transformer Calculator. screenshot 3
Transformer Calculator. screenshot 4
Transformer Calculator. screenshot 5
Transformer Calculator. screenshot 6

This app simplifies transformer calculations for engineers and students. It accurately computes primary and secondary currents, turns ratios, and secondary voltages based on user inputs for transformer ratings and winding turns.

More Transformer Calculator Plus apps to explore

FAQ about Transformer Calculator Plus

What are the best transformer calculator plus apps for iPhone?
Transformer Calculator Plus tops our transformer calculator plus apps ranking as of October 2026, with a 3.3-star average from 4 App Store ratings, and it's priced at $2.99.
Yes — 18 of the top transformer calculator plus apps we rank are free to download, including Transformer Calculator. and Transformer Calculator Pro.
Transformer Calculator Plus has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 248+ transformer calculator plus apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.