Comparison

Electronics Kit vs Capacitor

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

Head to head
About

Electronics Kit

This app offers a comprehensive suite of electronics tools and calculators for hobbyists and professionals. It includes features for component value calculation, pinout diagrams, and various electronic resources. Users can access a free version with ads or a PRO version for enhanced functionality and an ad-free experience.

Highlights
  • Component value calculators
  • Extensive pinout diagrams
  • Electronic resource library
  • SMD resistor code lookup
  • Ohm's law calculator
  • RC charging/discharging calculator
  • Frequency converter
Features
Read full description

This app is a powerful collection of electronics tools. It is suitable for hobbyist, electronic engineers or professionals The FREE version may contain ads. You can also buy the PRO version to support the developer, unlock more features and get rid of the ads. Component value function is a tool for find combination of components to making desired corner frequency, equivalent resistance, equivalent capacitance, equivalent inductance, etc. It is useful for designers have different choices of limited components Features ● Calculators : Component value range, SMD resistor code, Resistor in series and parallel, Capacitor in series and parallel, Inductor in series and parallel, Impedance calculator, Ratio calculator, Voltage divider, Ohm's law, RC charging / discharging, LED resistor calculator, RC, RL, LC filter, Wheatstone bridge, Operational amplifier, Adjustable voltage regulator, 555 timer calculator, Power dissipation calculator, Coil inductance, Battery life calculator, Trace width calculator, Frequency converter, RMS converter, Decibel converter, Range converter, Temperature calculator, matrix, complex matrix, simultaneous equations, Routh-Hurwitz, link budget, dipole antenna ● Pinout : audio DIN , DVI, Ethernet, Firewire, Game port, HDMI , Lightning port, Mini-Display port, PS/2 connector, Parallel port, Phone jack connector, RCA connector, Registered jack, S-video, SDCard , Serial port, SIM card, USB, VGA , XLR connector ● Resource : Circuit symbol, SMD resistor package, SMD capacitor package, TTL 7400 series, CMOS 4000 series, SMD marking, ASCII table, logic gate , Resistivity table, Batteries, Ampacity, AWG wire, SWG wire, World plug ● Share CSV via AirDrop ● Share CSV to iCloud Drive

About

Capacitor

Easily determine capacitor values from color codes or calculate color codes from values. Supports both standard and SMD capacitors, providing quick and accurate conversions for electronics projects.

Highlights
  • Capacitor color code to value conversion
  • Value to capacitor color code conversion
  • SMD capacitor code to value conversion
  • SMD value to EIA code calculation
  • Supports standard and SMD capacitors
Features
Read full description

The Capacitor Converter is the perfect tool for anyone working with electronics – from hobbyists and students to professional technicians. Simply select the color bands and instantly see the corresponding capacitor value. Or enter a value and let the app calculate the correct color bands automatically. SMD capacitors are fully supported as well: enter the capacitor code → the value is calculated. Enter the value → the matching EIA code is generated. The app works completely offline, is fast, intuitive, and requires no registration. Perfect for workshops, labs, education, and DIY electronics projects. Key Features: Select color bands → instantly get the capacitor value Enter a value → automatically get the correct color bands Supports SMD capacitor codes: EIA‑3, EIA‑4, and EIA‑96 Fully offline, no registration required Ideal for electronics hobbyists, students, and professionals Clean interface and fast workflow The Capacitor Converter makes working with capacitor values easier, faster, and more reliable.

Screenshots

Electronics Kit4 screens
Capacitor4 screens

Verdict

The call

The clearest difference is in-app purchases: Capacitor at none against Electronics Kit's 5. Capacitor also leads on review sentiment (100% vs 91%). Electronics Kit's advantage is update cadence (every 6 weeks vs every 40 months) and ratings volume (65 vs 10). On price, rating, 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. Electronics Kit sells 5 one-off in-app purchases. Capacitor asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Electronics Kit against 4.8 for Capacitor. That said, the two scores are not equally well evidenced: Electronics Kit has 65 ratings behind it against 10, so its average is the more settled of the two. Written reviews are what separate them: 91% of Electronics Kit's written reviews are positive against 100% of Capacitor's.

UpkeepUpdate frequency

Electronics Kit ships an update every 6 weeks, Capacitor every 40 months. The most recent releases landed on October 10, 2026 and September 9, 2026 respectively.

Scorecard6 real differences · 4 level
Electronics Kit versus Capacitor: the parameters behind the verdict, then further details
ParameterElectronics KitCapacitor
PriceFreeFree
Rating4.8 (65 ratings)4.8 (10 ratings)
Positive reviews91.4% of reviews100.0% of reviews — better
Number of ratings65 — better10
Update frequencyEvery 6 weeks — betterEvery 40 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS9.0 — better26.0
Further details — not scored
Size53 MB8 MB
Age rating4+4+
DeveloperSiu Yuen HoGerhard Lentschik

Customer experience

Electronics Kit

All ratings65 ratings
Positive95.4%
Neutral3.1%
Negative1.5%
Written reviews35 reviews
Positive91.4%
Neutral2.9%
Negative5.7%

Capacitor

All ratings10 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

5 purchases

Electronics Kit

One-time5
  • Unlock no. of components limit$0.99
  • Unlock Pro feature$1.99
  • 'Show steps' in nodal analysis$2.99
Show 2 more
  • Unlock controlled sources$2.99
  • 'Show steps' in equivalent cir$3.99
None

Capacitor

No in-app purchases

Questions

Is Electronics Kit free?
Electronics Kit is free to download, with in-app purchases available.
Is Capacitor free?
Capacitor is free to download, with no in-app purchases.
Which has better reviews, Electronics Kit or Capacitor?
Electronics Kit and Capacitor are both rated 4.8 out of 5 on the App Store, from 65 and 10 ratings respectively.
Do Electronics Kit or Capacitor have ads?
Neither Electronics Kit nor Capacitor shows ads.
Which is updated more often, Electronics Kit or Capacitor?
Electronics Kit ships an update every 6 weeks, and Capacitor every 40 months. Most recently, Electronics Kit was updated on October 10, 2026 and Capacitor on September 9, 2026.

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