Comparison

RC Circuit vs Ximple W2 Pro

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

Head to head
About

RC Circuit

Calculate RC charging and filter circuits, including time constants and cutoff frequencies. Find component values from these parameters or get voltage at specific times. Save and share data easily.

Highlights
  • Calculate time constant
  • Find component values
  • Get voltage at time t
  • Calculate cutoff frequency
  • Save data to CSV
  • Upload CSV via AirDrop/iCloud Drive
  • Multi-language support
Features
Read full description

This app is used to calculate the RC charging and RC filter circuit. It is suitable for hobbyist or electronic engineer. Features * Calculate time constant from R, C * Find component value R,C from time constant * Get voltage at time t in RC charging / discharging * Calculate cutoff frequency by R, C * Find component value R,C from cutoff frequency * Save data to CSV files * Upload CSV via AirDrop / iCloud Drive * Support English, Traditional Chinese, Simplified Chinese, German, French, Italian, Spanish, Portuguese, Japanese

About

Ximple W2 Pro

Features
Read full description

Ximple W2 Pro App allows you to easily control the wireless alarm system integrated with wireless camera. More than the daily operation like ARM/DISARM remotely. Ximple W2 Pro App supports detecting the sensor activities between main control unit and sensor accessories, watching live video from Ximple W2 Wireless Camera, checking the system status, adjusting system settings remotely. Ximple W2 Pro Wireless Alarm System will give you peace of mind by providing the latest security status of your home directly to your app. When you leave home, you can arm the system - any intrusions through the door, windows, or area motion will trigger an notification sent to the phone, as well as turning on the lights and sirens within the home. When at home, you can also set up scenarios where if a particular door is opened, the lamp will turn on; or even set up a schedule for lamps to turn on and off.

Screenshots

RC Circuit4 screens
Ximple W2 Pro3 screens

Verdict

The call

The clearest difference is in-app purchases: Ximple W2 Pro at none against RC Circuit's 1. On price, update cadence, 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. RC Circuit sells 1 one-off in-app purchase. Ximple W2 Pro asks for nothing beyond the download.

UpkeepUpdate frequency

RC Circuit ships an update every 6 months, Ximple W2 Pro every 3 months. The most recent releases landed on October 5, 2026 and October 27, 2026 respectively.

Scorecard1 real difference · 8 level
RC Circuit versus Ximple W2 Pro: the parameters behind the verdict, then further details
ParameterRC CircuitXimple W2 Pro
PriceFreeFree
Rating4.8 (5 ratings) — better—
Number of ratings5 — better—
Update frequencyEvery 6 monthsEvery 3 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.011.4 — better
Further details — not scored
Size16 MB121 MB
Age rating4+4+
DeveloperSiu Yuen HoArchtron Research & Development

In-app purchases

1 purchases

RC Circuit

One-time1
  • Unlock Pro features$0.99
None

Ximple W2 Pro

No in-app purchases

Questions

Is RC Circuit free?
RC Circuit is free to download, with in-app purchases available.
Is Ximple W2 Pro free?
Ximple W2 Pro is free to download, with no in-app purchases.
Do RC Circuit or Ximple W2 Pro have ads?
Neither RC Circuit nor Ximple W2 Pro shows ads.
Which is updated more often, RC Circuit or Ximple W2 Pro?
RC Circuit ships an update every 6 months, and Ximple W2 Pro every 3 months. Most recently, RC Circuit was updated on October 5, 2026 and Ximple W2 Pro on October 27, 2026.

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