# Lekcode vs Resistor color decoder

The clearest difference is ads: Lekcode at none against Resistor color decoder's shown. Lekcode also leads on iOS requirement (10.0 vs 17.0). Resistor color decoder's advantage is update cadence (every 9 days vs every 25 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Lekcode ships an update every 25 months, Resistor color decoder every 9 days. The most recent releases landed on September 28, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Lekcode | Resistor color decoder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lekcode/id1185299564/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 25 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 30 MB | 6 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Coolbeans Digital Co., Ltd.](https://appshunter.io/developer/962389563) | [Michal Pajdak](https://appshunter.io/developer/1794089424) |

## What reviewers say

### Lekcode

[App page](https://appshunter.io/ios/app/lekcode/id1185299564)

This app provides a centralized collection of USSD codes for all mobile operators in Cambodia. Easily find codes for topping up credit, checking balances, managing internet packages, and contacting customer service.

**Highlights:** All USSD codes from Cambodian telecom companies, Search functionality for codes, Beautiful design, USSD codes for credit top-up, USSD codes for balance checks, USSD codes for internet packages, Call center numbers

**Features:** macOS Compatibility

**In-app purchases:** none


### Resistor color decoder

[App page](https://appshunter.io/ios/app/resistor-color-decoder/id6744559438)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lekcode free?

Lekcode is free to download, with no in-app purchases.

### Is Resistor color decoder free?

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

### Do Lekcode or Resistor color decoder have ads?

Resistor color decoder shows ads; Lekcode does not.

### Which is updated more often, Lekcode or Resistor color decoder?

Lekcode ships an update every 25 months, and Resistor color decoder every 9 days. Most recently, Lekcode was updated on September 28, 2026 and Resistor color decoder on September 27, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*