Lekcode vs FitterMaster
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.
FitterMaster
This app provides essential calculations for pipe fitting, including rolling offsets, fitting takeouts, and flange bolt-up details. It works entirely offline and offers a free version with core features, with a one-time purchase unlocking advanced functionalities.
- Offline functionality
- Rolling offset calculations
- Fitting takeout charts
- Flange bolt-up data
- Miter and saddle templates
- Feet-inches-sixteenths input
- Metric mode
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FitterMaster is the pipe fitter's pocket reference: rolling offsets, fitting takeouts, flange bolt-up, miter and saddle templates - fast, accurate, and fully offline. No subscription. Pay once, own it forever. BUILT FOR THE FIELD - Works 100% offline. No signal on the jobsite? Everything still works. No license checks, ever. - Feet-inches-sixteenths input everywhere. Think in 16ths, not decimals. - Full metric mode (mm) that actually works. - Save your spools and reuse the numbers that worked. OFFSET CALCULATOR (45 DEGREES FREE FOREVER) - Set + roll to true offset, travel, and run for any fitting angle: 5.625, 11.25, 22.5, 30, 45, 60, 90. - Cut length done for you: travel minus takeouts minus weld gaps. Mark the pipe and cut. - Clear diagram with every result. TAKEOUTS AND PIPE DATA - ASME B16.9 takeout chart: 90 LR, 45 LR, 90 SR, 180 return, tees, caps - NPS 1/2 to 24. - Odd-angle cuts: takeout and center-to-face to cut any angle from a standard 90. - Pipe schedules 10/40/80/160/STD/XS/XXS: OD, ID, wall, weight per foot. FLANGE AND BOLT-UP - ASME B16.5 class 150/300/600: bolt count, stud size, bolt circle. - Star tightening sequence diagrams and 3-pass torque targets (30/60/100 percent). TEMPLATES AND ORDINATES - Miter elbows: cut angles, segment lengths, 16-line wrap template ordinates. - Saddle-on tees and laterals: 16 numbered ordinates, ready to lay out. - Dummy legs: on straight runs and on the back of a 90 LR ell - solved with real geometry, not approximations. ACCURACY YOU CAN CHECK Every multiplier, takeout, and ordinate is verified against published ASME B16.9 / B16.5 / B36.10 tables and cross-checked with independent numeric solvers. If you find a number that is off, we fix it. FREE VS PRO Free forever: the full offset calculator at 45 degrees (including cut length), Schedule 40 pipe data, and the tape-math converter. One affordable one-time purchase unlocks every angle, every chart, every template. No subscription. No ads. No account. Made for pipefitters, steamfitters, pipe welders, plumbers, sprinkler fitters, boilermakers, and apprentices working toward their ticket. COMMON QUESTIONS Does it work offline? Yes. Everything runs on the phone. No signal needed on the jobsite, and no licence check, ever. Is it a subscription? No. One purchase, yours forever. What is free and what is Pro? Free: the 45° offset calculator with cut length, Schedule 40 pipe data, and the tape math. Pro: every other fitting angle, odd-angle cuts, miter, saddle and lateral templates, dummy leg, the B16.9 takeout chart, B16.5 flange bolt-up, the other schedules, saved spools, metric mode, and no ads. Does it do metric? Yes, a full mm mode — it is part of Pro. Where do the numbers come from? Published ASME B16.9, B16.5 and B36.10 tables, plus plain trigonometry. Every result comes with its diagram. Does it replace the spec or the drawing? No. It is a field calculator. The isometric, the spec and your foreman come first. Terms of Use: https://ghapps1.wordpress.com/terms-condition/ Privacy Policy: https://ghapps1.wordpress.com/privacy-policy/
Screenshots
Verdict
The clearest difference is in-app purchases: Lekcode at none against FitterMaster's 1. Lekcode also leads on ads (none vs shown) and device support (3 vs 1). FitterMaster's advantage is update cadence (every 2 weeks vs every 25 months). On price, rating and ratings volume 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. FitterMaster sells 1 one-off in-app purchase. Lekcode asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Lekcode against 5.0 for FitterMaster. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Lekcode ships an update every 25 months, FitterMaster every 2 weeks. The most recent releases landed on October 8, 2026 and October 5, 2026 respectively.
| Parameter | Lekcode | FitterMaster |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Every 25 months | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 10.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 30 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Coolbeans Digital Co., Ltd. | Grima Hdez |
Customer experience
Lekcode
FitterMaster
In-app purchases
Lekcode
No in-app purchases
FitterMaster
- FitterMaster Pro$9.99









