Comparison

WibberPro vs Resistor color decoder

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

Head to head

Tibber for the Wrist

Resistor color decoder

Resistance calculator

Free

🔧 Utilities

No ratingsView app →

About

WibberPro

Features

Read full description

Shows historical and present Spotprice on Electricity, Your costs for Electricity, Your aggregated usage and customer info from Tibber. Manual: https://johellstrand.github.io/wibber/index_en.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Resistor color decoder

Features

Read full description

App that let you calculate theoretical resistance from resistor color code and real tolerance resistance range.

Screenshots

WibberPro4 screens

Resistor color decoder1 screens

Verdict

The call

The clearest difference is in-app purchases: Resistor color decoder at none against WibberPro's 2. WibberPro's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement 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. WibberPro sells 2 in-app purchases, starting at $1.99 per month. Resistor color decoder asks for nothing beyond the download.

UpkeepUpdate frequency

WibberPro ships an update weekly, Resistor color decoder every 9 days. The most recent releases landed on September 28, 2026 and September 9, 2026 respectively.

Scorecard2 real differences · 4 level

WibberPro versus Resistor color decoder: the parameters behind the verdict, then further details
Parameter	WibberPro	Resistor color decoder
Price	Free	Free
Update frequency	Weekly — better	Every 9 days
Ads	No — better	Yes
In-app purchases	Yes	No — better
Devices	iPhone, iPad, Apple Watch — better	iPhone, iPad
Requires iOS	17.0	17.0
Further details — not scored
Size	12 MB	6 MB
Age rating	4+	4+
Developer	Jan-Olof Hellstrand	Michal Pajdak

In-app purchases

2 purchases

WibberPro

Subscriptions2

WibberPro Monthly Subscription$1.991 Month
WibberPro Yearly Subscription$19.991 Year

None

Resistor color decoder

No in-app purchases

Questions

Is WibberPro free?

WibberPro is free to download, with in-app purchases available.

Is Resistor color decoder free?

Resistor color decoder is free to download, with no in-app purchases.

Do WibberPro or Resistor color decoder have ads?

Resistor color decoder shows ads; WibberPro does not.

Which is updated more often, WibberPro or Resistor color decoder?

WibberPro ships an update weekly, and Resistor color decoder every 9 days. Most recently, WibberPro was updated on September 28, 2026 and Resistor color decoder on September 9, 2026.