Comparison

Time Zone Clock vs Circuits

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

Head to head
About

Time Zone Clock

Never miss a call or appointment due to time zone differences. This app helps you manage world clocks and set alarms accurately across different locations. It's designed for travelers, remote teams, and anyone needing to coordinate globally.

Highlights
  • Time zone alarms
  • iOS 26 AlarmKit integration
  • Lock Screen and Home Screen widgets
  • 12 & 24 hour clock display
  • Global city list management
  • Time slider for future viewing
Features
Read full description

Ever missed a call because your reminder went off in the wrong time zone? Or set an alarm that rang hours too early—or too late? With GoTime, your clocks and alarms stay aligned no matter where in the world you (or your team) are. GoTime is a clean, reliable world clock and alarm app built for travelers, remote workers, and anyone coordinating across time zones. Features: • Time Zone Alarms: Set alarms in any city’s local time, ideal for meetings, flights, or staying in sync with family abroad. • iOS 26 Alarm Integration: Built on Apple’s latest AlarmKit, GoTime’s alarms work seamlessly with the native system for dependable scheduling. • Widgets Everywhere: Add world clocks and alarms to your Lock Screen, Home Screen, or Smart Stack for instant access. • 12 & 24 Hour Clocks: View both formats side by side. • Global City List: Add and manage cities from around the world. • Time Slider: Quickly see what time it is elsewhere as your day moves forward. Terms & Conditions: https://bushman.studio/#terms

About

Circuits

Features
Read full description

Circuits is a free, interactive tool for analyzing 3-phase AC circuits. Built for electrical engineering students and professionals who need quick, accurate results. TAP. ENTER. CALCULATE. Tap any component on the interactive circuit diagram to enter values in rectangular or phasor form. Press Calculate to get complete results instantly. ALL FOUR CONFIGURATIONS Y-Y (Wye-Wye) Y-Delta (Wye-Delta) Delta-Y (Delta-Wye) Delta-Delta (Delta-Delta) COMPLETE ANALYSIS Source, line, and load voltages Line and phase currents Neutral current (Y-Y) Per-phase and total power (S, P, Q, PF) Interactive phasor diagram FLEXIBLE INPUT Balanced or unbalanced sources and loads Positive, negative, or custom phase sequences Source impedance, line impedance, and neutral impedance Rectangular (a + jb) or phasor (Mag angle) entry PRIVACY FIRST Runs entirely on your device. No account, no tracking, no data collection. Your values never leave your phone.

Screenshots

Time Zone Clock4 screens
Circuits4 screens

Verdict

The call

The clearest difference is in-app purchases: Circuits at none against Time Zone Clock's 9. Circuits also leads on update cadence (every 5 days vs every 11 days) and iOS requirement (15.0 vs 18.2). On price, ads 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. Time Zone Clock sells 8 in-app purchases, starting at $2.99 per month. Circuits asks for nothing beyond the download.

UpkeepUpdate frequency

Time Zone Clock ships an update every 11 days, Circuits every 5 days. The most recent releases landed on October 15, 2026 and October 5, 2026 respectively.

Scorecard3 real differences · 7 level
Time Zone Clock versus Circuits: the parameters behind the verdict, then further details
ParameterTime Zone ClockCircuits
PriceFreeFree
Rating4.4 (253 ratings) — better—
Positive reviews59.1% of reviews—
Number of ratings253 — better—
Update frequencyEvery 11 daysEvery 5 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.215.0 — better
Further details — not scored
Size112 MB2 MB
Age rating4+4+
DeveloperBushman, LLCGabriel Elias Gabrie Kattan

Bugs and requests

Time Zone Clock

Reported bugs

4 issues
  • Widgets not available after purchase
  • App cancelled subscription without request
  • In-app purchases alleged free but not
  • Free lifetime purchase cancelled

Requested features

3 requests
  • Make the app free
  • Widget should display more than one time zone
  • Option to choose between 24-hour or 12-hour format

Circuits

Not enough reviews yet to summarise bugs or requests.

In-app purchases

8 purchases

Time Zone Clock

Subscriptions7
  • GoTime PRO - Unlimited Access$2.991 Month
  • Secret Discount$8.991 Year
  • GoTime PRO - Unlimited Access1 Month trial2 variants$14.991 Year
Show 4 more
  • Encore Annual 1 Month Trial1 Month trial$14.991 Year
  • GoTime PRO - Unlimited Access3 Days trial$14.991 Year
  • GoTime PRO - Unlimited Access3 Days trial$19.991 Year
  • GoTime PRO - Unlimited Access1 Month trial$19.991 Year
One-time1
  • Lifetime Access$49.99
None

Circuits

No in-app purchases

Questions

Is Time Zone Clock free?
Time Zone Clock is free to download, with in-app purchases available.
Is Circuits free?
Circuits is free to download, with no in-app purchases.
Do Time Zone Clock or Circuits have ads?
Neither Time Zone Clock nor Circuits shows ads.
Which is updated more often, Time Zone Clock or Circuits?
Time Zone Clock ships an update every 11 days, and Circuits every 5 days. Most recently, Time Zone Clock was updated on October 15, 2026 and Circuits on October 5, 2026.

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