Lekcode vs Resistor color decoder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lekcode
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.
- 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
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You are calling your friends to talk about this party you are having this evening, ...and your phone has no credit. Bad luck, you don't even remember the code to top up your credit. But how about another phone in your pocket with Smart mobile SIM? Wait! What's the code to check the balance in Smart again? How about the code for exchanging Internet package? Hey, what about the call center number? It's frustrating, I know. With all these many telecom companies promoting so many mobile packages, it's quite difficult to have to remember everything. That's why we create this Lekcode app for you, so that you don't have to feel frustrated again. You're welcome! :) Lekcode is an app that collects all USSD codes from all mobile companies in Cambodia. Whether you're a frequent mobile user with many phones, or a tourist coming to visit Cambodia, you can all benefit from this app. Features: - List of all USSD codes from all telecom companies in Cambodia - Search for the codes you need - Beautiful design, of course. Made with love in Phnom Penh.
Resistor color decoder
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App that let you calculate theoretical resistance from resistor color code and real tolerance resistance range.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Lekcode | Resistor color decoder |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 25 months | Every 9 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 10.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 30 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Coolbeans Digital Co., Ltd. | Michal Pajdak |
In-app purchases
Lekcode
No in-app purchases
Resistor color decoder
No in-app purchases
Questions
Is Lekcode free?
Is Resistor color decoder free?
Do Lekcode or Resistor color decoder have ads?
Which is updated more often, Lekcode or Resistor color decoder?
Other comparisons
