Comparison

Electronics Kit vs Read A Res

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

Read A Res

Easily read and convert electronic component resistances. Input color codes or SMD values, and the application handles the rest. Offers a straightforward interface for quick calculations.

Highlights
  • Resistance reading
  • Resistance conversion
  • Color code input
  • SMD value input
  • Simple interface
Read full description

Here it is, the simplest way to read any resistance. With this simple interface, you can do resistance reading and converting at the same time. Just set color codes or enter smd value and ... nothing. That's simple. The app does everything else for you. - If you need anything else, we're here to help you. Don't be shy to contact ​us.

Screenshots

Electronics Kit4 screens
Read A Res4 screens

Verdict

The call

The clearest difference is review sentiment: Electronics Kit at 91% against Read A Res's 0%. Electronics Kit also leads on ads (none vs shown) and rating (4.8 vs 4.4). On price, ratings volume, update cadence and in-app purchases 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 and Read A Res sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Electronics Kit holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 65 and 33 respectively. Written reviews point the same way: 91% of Electronics Kit's written reviews are positive against 0% of Read A Res's.

UpkeepUpdate frequency

Electronics Kit ships an update every 6 weeks, Read A Res every 2 months. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.

Scorecard4 real differences · 6 level
Electronics Kit versus Read A Res: the parameters behind the verdict, then further details
ParameterElectronics KitRead A Res
PriceFreeFree
Rating4.8 (65 ratings) — better4.4 (33 ratings)
Positive reviews91.4% of reviews — better0.0% of reviews
Number of ratings65 — better33
Update frequencyEvery 6 weeks — betterEvery 2 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better15.6
Further details — not scored
Size53 MB18 MB
Age rating4+4+
DeveloperSiu Yuen HoEnes Akkus

Customer experience

Electronics Kit

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

Read A Res

All ratings30 ratings
Positive83.3%
Neutral10.0%
Negative6.7%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

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
1 purchases

Read A Res

One-time1
  • Remove Ads$0.99

Questions

Is Electronics Kit free?
Electronics Kit is free to download, with in-app purchases available.
Is Read A Res free?
Read A Res is free to download, with in-app purchases available.
Which has better reviews, Electronics Kit or Read A Res?
Electronics Kit is rated higher. Electronics Kit averages 4.8 out of 5 from 65 ratings, while Read A Res averages 4.4 from 33 ratings.
Do Electronics Kit or Read A Res have ads?
Read A Res shows ads; Electronics Kit does not.
Which is updated more often, Electronics Kit or Read A Res?
Electronics Kit ships an update every 6 weeks, and Read A Res every 2 months. Most recently, Electronics Kit was updated on October 10, 2026 and Read A Res on October 2, 2026.

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