Comparison

Resistor Calc+ vs Orchid Island

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

Head to head
About

Resistor Calc+

Easily determine resistance values from colored bands on resistors. Supports 3 to 6 band configurations with a visual representation of your selections. Ideal for electronics enthusiasts and hobbyists.

Highlights
  • 3, 4, 5, and 6 band resistor support
  • Visual band color selection
  • Displays resistance value and tolerance
  • Aids in electronics configuration
Features
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Resistor color code calculator helps determine the resistance value indicated by the colored band. You can use it for 3, 4, 5 and 6 band resistors. You can click the band in the color table to select a color for that band. The resistor visually shows your band color selection and displays the corresponding resistance value. It will help you configure your electronics. How to use the resistance color code calculator - Please select the number of band colors first. - Select the color of the band by clicking on the corresponding box in the color chart. - The corresponding resistance value and the tolerance of the resistance are displayed.

About

Orchid Island

Features
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This application can be used by residents of a society to access 1. View Bills 2. View Energy consumption details 3. View Complaints,Create New Complaints 4. Update your profile, generate and change password etc

Screenshots

Resistor Calc+4 screens
Orchid Island3 screens

Verdict

The call

The clearest difference is ads: Orchid Island at none against Resistor Calc+'s shown. On price, update cadence, 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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 29, 2026 and October 5, 2026 respectively.

Scorecard1 real difference · 9 level
Resistor Calc+ versus Orchid Island: the parameters behind the verdict, then further details
ParameterResistor Calc+Orchid Island
PriceFreeFree
Rating5.0 (5 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings5 — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size6 MB41 MB
Age rating4+4+
DeveloperEONSOFTInnologixConsulting

In-app purchases

None

Resistor Calc+

No in-app purchases

None

Orchid Island

No in-app purchases

Questions

Is Resistor Calc+ free?
Resistor Calc+ is free to download, with no in-app purchases.
Is Orchid Island free?
Orchid Island is free to download, with no in-app purchases.
Do Resistor Calc+ or Orchid Island have ads?
Resistor Calc+ shows ads; Orchid Island does not.
Which is updated more often, Resistor Calc+ or Orchid Island?
Resistor Calc+ ships an update every 2 months, and Orchid Island every 2 months. Most recently, Resistor Calc+ was updated on October 29, 2026 and Orchid Island on October 5, 2026.

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