An independent studio focused on creating practical, well-crafted software products — from mobile apps to digital tools. Built with clarity and purpose.
Applications and tools built and published by SRG Consulting.
Rent Tracker & Log
A simple, reliable app to track rent payments and maintain a clear payment history. Designed for landlords and tenants who need a no-friction record-keeping tool. RentDue keeps payment data organized, accessible, and easy to review — without the overhead of complex property management software.
Track your board game nights
Gamekeeper is the offline-first companion for everyone who keeps score at game night. Register matches in under a minute with 15 preloaded classics or your own creations, review your group's history on a calendar, and discover who really wins the most. No account, no cloud — your data stays on your device. Optional Gamekeeper Plus removes ads and unlocks advanced stats.
Motorcycle Maintenance Tracker
A private, offline-first app for tracking motorcycle maintenance, refuels, documents, and ITV/TÜV deadlines. No account required. Revvo Pro unlocks multiple motorcycles, iCloud and Google Drive backup, and PDF export.
Car Maintenance, ITV/MOT-aware
A private, offline-first app for tracking car, van, motorhome, and classic-car maintenance with native multi-country inspection rules (ITV, MOT, HU, Contrôle Technique, Revisione, IPO, Verificación, Vistoria, VTV). No account, no ads. Karvyn Pro is a one-time purchase that unlocks unlimited vehicles, iCloud and Google Drive sync, multi-service entries, automatic country inspection rules, and PDF export.
Boat Maintenance & Logbook
A private, offline-first app for tracking boat maintenance, engine hours, inspections, and seasonal checklists, with native multi-country inspection rules (ITB, Bootszeugnis, Revisione, BSS, and more). No account, no ads. Bavyn Pro is a one-time purchase that unlocks unlimited vessels, iCloud and Google Drive backup, and PDF export of the complete logbook.
Palabras que conectan · Words that connect
A casual word game that combines two classic modes — Word Connect and Word Search — in a single app. Solve a daily puzzle, build streaks, earn XP, and unlock 45 themed categories. Fully offline, bilingual (Spanish & English), and designed for quick 2–5 minute sessions.
Number-Merge Puzzle Game
A relaxing number-merge puzzle. Draw a path across tiles that match or double, release to merge them into a bigger number, and clear full rows and columns to keep the board alive. Special tiles — bombs, directional beams and pressure cells — keep every board fresh on the way to 2048 and beyond. Fully offline, no account, Game Center leaderboards, with a one-time Remove Ads purchase and no subscriptions.
SRG Consulting is an independent digital product studio. Every product is designed, built, and maintained with a focus on quality, simplicity, and long-term sustainability.
The studio operates with a clear principle: build practical software that solves real problems — no noise, no shortcuts.