Comparison

verificathor vs SJ Resistor Calculator

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

Head to head
About

verificathor

Features
Read full description

Verificathor receives notifications from your Alarm Receiving Center. You can confirm or cancel these alarm signals. Search and filter your events from the Read tab. Language selection, Phone and Whatsapp Contacts of your Central Station are in Settings Tab.

About

SJ Resistor Calculator

This tool simplifies resistor calculations for electronics enthusiasts, students, and professionals. It accurately decodes resistor color codes and performs series/parallel calculations for complex circuit analysis. Avoid manual errors and streamline your electronics projects.

Highlights
  • Resistor color code decoding (4, 5, 6 band)
  • Series resistor calculations
  • Parallel resistor calculations
  • Accurate resistance and tolerance values
  • User-friendly interface
Features
Read full description

############################# # SJ RESISTOR CALCULATOR # ############################# Never misread your electronic components again! SJ Resistor Calculator is the essential tool for professionals, students, and electronics enthusiasts. No more color code errors or tedious calculations for your circuits! +----------------------------------------+ | WHY CHOOSE THIS APP | +----------------------------------------+ [ INTUITIVE DECODING ] - Instantly read 4, 5, or 6-band resistors. - Get the exact value and tolerance effortlessly. [ SERIES CALCULATIONS ] - Calculate the equivalent resistance of your series circuits. - Add as many components as you need. [ PARALLEL CALCULATIONS ] - Easily analyze the behavior of your parallel circuits. - Absolute precision for your electrical designs. [ PROFESSIONAL RELIABILITY ] - A clean, ergonomic, and straightforward interface. - Designed for maintenance, studies, and troubleshooting. Free and available in your language, download it today!

Screenshots

verificathor4 screens
SJ Resistor Calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: verificathor at none against SJ Resistor Calculator's 5. verificathor also leads on ads (none vs shown) and iOS requirement (14.2 vs 16.0). On price, update cadence 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. SJ Resistor Calculator sells 5 one-off in-app purchases. verificathor asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard3 real differences · 6 level
verificathor versus SJ Resistor Calculator: the parameters behind the verdict, then further details
ParameterverificathorSJ Resistor Calculator
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 2 weeksEvery 2 weeks
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS14.2 — better16.0
Further details — not scored
Size74 MB4 MB
Age rating4+4+
DeveloperMCDI Security Products Inc.Stephane JAILLIARD

In-app purchases

None

verificathor

No in-app purchases

5 purchases

SJ Resistor Calculator

One-time5
  • A coffee$0.99
  • A cookie$2.99
  • No ads$4.99
Show 2 more
  • A lemon tart$4.99
  • A pizza$9.99

Questions

Is verificathor free?
verificathor is free to download, with no in-app purchases.
Is SJ Resistor Calculator free?
SJ Resistor Calculator is free to download, with in-app purchases available.
Do verificathor or SJ Resistor Calculator have ads?
SJ Resistor Calculator shows ads; verificathor does not.
Which is updated more often, verificathor or SJ Resistor Calculator?
verificathor ships an update every 2 weeks, and SJ Resistor Calculator every 2 weeks. Most recently, verificathor was updated on November 3, 2026 and SJ Resistor Calculator on November 4, 2026.

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