Comparison

Resistor 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

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 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

Resistor4 screens
resistor code calculator+4 screens

Verdict

The call

The clearest difference is update cadence: resistor code calculator+ at every 3 weeks against Resistor's every 9 months. resistor code calculator+ also leads on iOS requirement (12.0 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 code calculator+ every 3 weeks. The most recent releases landed on August 27, 2026 and September 8, 2026 respectively.

Scorecard2 real differences · 7 level
Resistor versus resistor code calculator+: the parameters behind the verdict, then further details
ParameterResistorresistor code calculator+
PriceFreeFree
Rating4.9 (17 ratings) — better—
Number of ratings17 — better—
Update frequencyEvery 9 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.012.0 — better
Further details — not scored
Size8 MB25 MB
Age rating4+4+
DeveloperGerhard Lentschik佳 黄

In-app purchases

None

Resistor

No in-app purchases

None

resistor code calculator+

No in-app purchases

Questions

Is Resistor free?
Resistor is free to download, with no in-app purchases.
Is resistor code calculator+ free?
resistor code calculator+ is free to download, with no in-app purchases.
Do Resistor or resistor code calculator+ have ads?
Neither Resistor nor resistor code calculator+ shows ads.
Which is updated more often, Resistor or resistor code calculator+?
Resistor ships an update every 9 months, and resistor code calculator+ every 3 weeks. Most recently, Resistor was updated on August 27, 2026 and resistor code calculator+ on September 8, 2026.

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