Comparison

Read A Res vs resistor code calculator+

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

Head to head
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.

About

resistor code calculator+

Read full description

Resistor Color Code Calculator A handy reference app for calculating resistor values using the standard color-coding system. Perfect for makers, engineers, students, and hobbyists working with Arduino, Raspberry Pi, or any electronic projects. Key Features: • Comprehensive support for 3, 4, 5, and 6-band resistors • Easy-to-use interface • Industry-standard color codes • Instant value calculation Whether you're breadboarding a prototype, repairing electronics, or learning about circuits, this app helps you quickly identify resistor values without memorizing the color code system. Simply select the colors on your resistor and get the resistance value instantly. Essential for: • Electronics enthusiasts • Engineering students • Makers and DIY enthusiasts • Arduino/Raspberry Pi projects • Electronics repair and maintenance • Circuit design and prototyping Never struggle with resistor color codes again - keep this practical reference tool in your pocket!

Screenshots

Read A Res4 screens
resistor code calculator+4 screens

Verdict

The call

The clearest difference is in-app purchases: resistor code calculator+ at none against Read A Res's 1. resistor code calculator+ also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 2 months). On price 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. Read A Res sells 1 one-off in-app purchase. resistor code calculator+ asks for nothing beyond the download.

UpkeepUpdate frequency

Read A Res ships an update every 2 months, resistor code calculator+ every 3 weeks. The most recent releases landed on June 4, 2026 and September 8, 2026 respectively.

Scorecard4 real differences · 6 level
Read A Res versus resistor code calculator+: the parameters behind the verdict, then further details
ParameterRead A Resresistor code calculator+
PriceFreeFree
Rating4.4 (33 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings33 — better—
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.612.0 — better
Further details — not scored
Size18 MB25 MB
Age rating4+4+
DeveloperEnes Akkus佳 黄

In-app purchases

1 purchases

Read A Res

One-time1
  • Remove Ads$0.99
None

resistor code calculator+

No in-app purchases

Questions

Is Read A Res free?
Read A Res is free to download, with in-app purchases available.
Is resistor code calculator+ free?
resistor code calculator+ is free to download, with no in-app purchases.
Do Read A Res or resistor code calculator+ have ads?
Read A Res shows ads; resistor code calculator+ does not.
Which is updated more often, Read A Res or resistor code calculator+?
Read A Res ships an update every 2 months, and resistor code calculator+ every 3 weeks. Most recently, Read A Res was updated on June 4, 2026 and resistor code calculator+ on September 8, 2026.

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