Comparison

Star vs AC Circuit Analyzer

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

Head to head
About

Star

Read full description

This app provides conversion between star delta electrical networks. Features * Convert resistor star network to delta network * Convert resistor delta network to star network Pro features * Convert capacitor star network to delta network * Convert capacitor delta network to star network * Convert inductor star network to delta network * Convert inductor delta network to star network * Convert impedance star network to delta network * Convert impedance delta network to star network

About

AC Circuit Analyzer

This application enables users to simulate and design AC circuits, offering a unique way to input circuits in phasor form. It's an ideal tool for students studying electrical engineering and related fields.

Highlights
  • AC circuit simulation
  • Phasor input for circuits
  • Ideal for theoretical and real-world scenarios
  • Supports various electrical engineering courses
  • User-friendly interface
Features
Read full description

This easy to use AC Circuit Analyzer allows users to simulate AC Circuits. The AC Circuit Analyzer is the only Circuit Analyzer that allows user to enter AC circuits in Phasor form. Making it the ideal solution for both theoretical, and real-world AC circuit simulation. The AC Circuit Analyzer is perfect for students taking courses that use AC Circuits; such as Circuits II, EM-Fields, Power Engineering, and Telecommunications.

Screenshots

Star4 screens
AC Circuit Analyzer4 screens

Verdict

The call

The clearest difference is update cadence: AC Circuit Analyzer at fortnightly against Star's every 27 months. On price, ads, in-app purchases and device support 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. Star sells 1 one-off in-app purchase and AC Circuit Analyzer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Star ships an update every 27 months, AC Circuit Analyzer fortnightly. The most recent releases landed on October 10, 2026 and October 12, 2026 respectively.

Scorecard1 real difference · 8 level
Star versus AC Circuit Analyzer: the parameters behind the verdict, then further details
ParameterStarAC Circuit Analyzer
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 27 monthsFortnightly — better
AdsNoNo
In-app purchasesYesYes
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.011.0 — better
Further details — not scored
Size3 MB35 MB
Age rating4+4+
DeveloperSiu Yuen HoPaul Moat

In-app purchases

1 purchases

Star

One-time1
  • Unlock Pro feature$1.99
1 purchases

AC Circuit Analyzer

One-time1
  • Unlock Full Access$1.99

Questions

Is Star free?
Star is free to download, with in-app purchases available.
Is AC Circuit Analyzer free?
AC Circuit Analyzer is free to download, with in-app purchases available.
Do Star or AC Circuit Analyzer have ads?
Neither Star nor AC Circuit Analyzer shows ads.
Which is updated more often, Star or AC Circuit Analyzer?
Star ships an update every 27 months, and AC Circuit Analyzer fortnightly. Most recently, Star was updated on October 10, 2026 and AC Circuit Analyzer on October 12, 2026.

Other comparisons