Comparison

Resistor vs Resistor color barcode

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

Head to head
About

Resistor

Quickly calculate resistor values from color bands or SMD codes, and vice versa. This tool is ideal for electronics enthusiasts, students, and DIYers working with 4, 5, or 6-band resistors and various SMD codes. It functions offline and requires no registration.

Highlights
  • Calculate resistor values from color bands
  • Convert resistor values to color bands
  • Supports 4, 5, and 6-band resistors
  • Handles SMD codes (EIA-3, EIA-4, EIA-96)
  • Works offline
  • No registration required
Features
Read full description

Resistor Converter – Fast & Easy Calculate resistor values, color bands, and SMD codes in seconds – perfect for electronics hobbyists, students, and professionals. Supports 4-, 5-, and 6-band resistors as well as SMD codes (EIA-3, EIA-4, EIA-96). - Tap color bands → read the value - Enter resistor → get matching color bands & SMD codes - Works offline, no registration required - Perfect for electronics, study & DIY projects Simple, fast, and free – the perfect companion for every electronics enthusiast!

About

Resistor color barcode

Features
Read full description

Simple resistor barcode calculator. It helps to determine the value of 4, 5 or 6 bar components. Simple, intuitive operation comes down to choosing the right colors. Moving the screen allows you to change the operating mode.

Screenshots

Resistor4 screens
Resistor color barcode4 screens

Verdict

The call

The clearest difference is update cadence: Resistor color barcode at every 2 days against Resistor's every 9 months. Resistor color barcode also leads on iOS requirement (11.0 vs 26.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Resistor ships an update every 9 months, Resistor color barcode every 2 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard2 real differences · 7 level
Resistor versus Resistor color barcode: the parameters behind the verdict, then further details
ParameterResistorResistor color barcode
PriceFreeFree
Rating4.9 (19 ratings) — better—
Number of ratings19 — better—
Update frequencyEvery 9 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.011.0 — better
Further details — not scored
Size8 MB44 MB
Age rating4+4+
DeveloperGerhard LentschikArkadiusz Fryszkowski

In-app purchases

None

Resistor

No in-app purchases

None

Resistor color barcode

No in-app purchases

Questions

Is Resistor free?
Resistor is free to download, with no in-app purchases.
Is Resistor color barcode free?
Resistor color barcode is free to download, with no in-app purchases.
Do Resistor or Resistor color barcode have ads?
Neither Resistor nor Resistor color barcode shows ads.
Which is updated more often, Resistor or Resistor color barcode?
Resistor ships an update every 9 months, and Resistor color barcode every 2 days. Most recently, Resistor was updated on November 3, 2026 and Resistor color barcode on November 4, 2026.

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