Comparison

LED Resistor Calculator & SMD vs Resistor Decoder

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

Head to head
About

LED Resistor Calculator & SMD

Features
Read full description

LED Resistor Calculator & SMD is a practical electronics utility designed to help calculate the correct resistor value for LEDs and identify SMD resistor codes with ease. It is ideal for students, electronics hobbyists, technicians, and engineers working with LED circuits. The app helps prevent LED damage by calculating proper resistor values based on voltage and current. It also includes SMD resistor code identification to simplify component selection during circuit design and repair. Key Features: LED resistor value calculation Supports common LED voltage and current inputs SMD resistor code identification Clear and accurate calculation results Simple and easy-to-use interface Useful for electronics learning and projects LED Resistor Calculator & SMD is a reliable companion for electronics design, troubleshooting, and educational use, helping you work with LEDs and resistors more confidently. in-app purchase included Lifetime to Remove Ads Privacy Policy : https://semiconhub.in/manager/privacy.html Terms and Condition : https://semiconhub.in/manager/tcondition.html

About

Resistor Decoder

Features
Read full description

Are you an electronics hobbyist, student, or electrical engineer? Resistor Decoder is your ultimate companion to quickly and accurately calculate and identify resistor values on the go. Whether you are working with surface-mount devices (SMD) on a modern PCB or classic through-hole color-banded resistors, this app provides instant results without any hassle. Key Features: SMD Resistor Decoder 3-Digit & 4-Digit Codes: Decode standard SMD resistor markings instantly. EIA-96 System: High-precision 1% resistor code decoding using the standard multiplier lookups. Letter-Notation Codes: Easily read codes with letter values (e.g., R, K, M as decimal points). Color Band Resistor Calculator Multi-Band Support: Supports 4-band, 5-band, and 6-band color configurations. Comprehensive Details: Identifies not just the resistance value, but also the exact Tolerance and Temperature Coefficient (ppm/K). Interactive UI: Tap and select colors visually to instantly watch the value update. Built for Productivity Clean & Intuitive Interface: No complicated menus, get your answers in just a few taps. Completely Offline: Use it in the lab, workshop, or classroom without needing an internet connection. Lightweight & Fast: Optimized to run smoothly on any mobile device. Stop guessing resistor values or manually scrolling through confusing color charts. Download Resistor Decoder today and make your electronics projects easier and faster!

Screenshots

LED Resistor Calculator & SMD4 screens
Resistor Decoder4 screens

Verdict

The call

The clearest difference is in-app purchases: Resistor Decoder at none against LED Resistor Calculator & SMD's 1. Resistor Decoder also leads on update cadence (every 9 days vs every 4 months). LED Resistor Calculator & SMD's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. LED Resistor Calculator & SMD sells 1 one-off in-app purchase. Resistor Decoder asks for nothing beyond the download.

UpkeepUpdate frequency

LED Resistor Calculator & SMD ships an update every 4 months, Resistor Decoder every 9 days. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.

Scorecard3 real differences ยท 3 level
LED Resistor Calculator & SMD versus Resistor Decoder: the parameters behind the verdict, then further details
ParameterLED Resistor Calculator & SMDResistor Decoder
PriceFreeFree
Update frequencyEvery 4 monthsEvery 9 days โ€” better
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 โ€” better15.0
Further details โ€” not scored
Size60 MB72 MB
Age rating+44+
DeveloperSachinbhai SuraniESDEV Teknoloji

In-app purchases

1 purchases

LED Resistor Calculator & SMD

One-time1
  • Lifetime premium$12.99
None

Resistor Decoder

No in-app purchases

Questions

Is LED Resistor Calculator & SMD free?
LED Resistor Calculator & SMD is free to download, with in-app purchases available.
Is Resistor Decoder free?
Resistor Decoder is free to download, with no in-app purchases.
Do LED Resistor Calculator & SMD or Resistor Decoder have ads?
Neither LED Resistor Calculator & SMD nor Resistor Decoder shows ads.
Which is updated more often, LED Resistor Calculator & SMD or Resistor Decoder?
LED Resistor Calculator & SMD ships an update every 4 months, and Resistor Decoder every 9 days. Most recently, LED Resistor Calculator & SMD was updated on October 12, 2026 and Resistor Decoder on October 15, 2026.

Other comparisons