Robert Ladstätter
I build desktop and mobile apps in Graz, Austria. My projects include LogoRRR for log analysis, Simple Camera App for checking webcams, Squoku for Sudoku, and TitleHero for turning portraits into typographic designs. Oh - and games.
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Products by Robert
5 total
N.Ukeme
Games
N.Ukeme is a portrait bomb-maze arcade adventure for iPhone and iPad. Read each maze, plan a route, place a bomb and retreat before the blast. Tap to move and double-tap to plant a bomb. Destructible walls, moving enemies, power-ups and exits make timing and route choice matter. Three guided training missions introduce the controls before a campaign through European city stages from Warsaw to Istanbul. Progress is saved, cleared stages can be replayed, and earned rewards can be spent on looks and equipment. No account is required. The optional cosmetic BPM Supporter Pack appears after Warsaw and provides no gameplay advantage.
Simple Camera App
Camera-apps
Preparation for video work deserves better tools than guessing. Simple Camera App addresses a genuine gap by providing a controlled environment to test camera functionality and capabilities before relying on it for a call, presentation, class, recording, or stream. The application works across macOS, Windows, and Linux, discovering all connected cameras regardless of their origin—built-in displays, external USB devices, and iPhones through Continuity. More significantly, it displays every resolution and frame-rate combination each camera reports, bypassing the simplified mode selections that browsers and operating systems typically present. This transparency matters for anyone whose video quality or reliability directly affects their work. What separates Simple Camera App from improvised camera testing is its technical foundation and core assumptions. It uses native camera APIs on each platform rather than generic abstractions, enabling it to surface comprehensive camera capabilities that cross-platform tools cannot access. Video feeds remain entirely local with no recording, uploading, or mandatory accounts—addressing legitimate privacy concerns that arise when third-party services capture webcam input. When problems occur, the app diagnoses failures and suggests recovery steps rather than offering vague error messages. The free version supports single-camera testing in default mode, adequate for quick verification before casual calls. A one-time Pro upgrade adds simultaneous multi-camera windows and access to specific resolution and frame-rate options, serving creators and professionals who must validate complete technical configurations before streaming or recording. An understated but practical feature allows each open camera to briefly display a large number, enabling users to match specific live feeds back to the device list without confusion—solving real friction in camera setup workflows. Simple Camera App occupies a specific niche but executes it thoroughly. Remote workers, content creators, educators, and anyone whose video reliability directly matters will find genuine utility in its focused toolset. The cross-platform availability and one-time purchase model lower friction compared to subscription alternatives, making verification accessible without recurring fees or account overhead.
Squoku
Games
Squoku helps people finish and keep printed Sudoku puzzles without typing every clue by hand. It runs on iPhone, iPad and native Apple-silicon Mac. Scan a puzzle or import a photo, review the recognized grid, then ask for a free scanner Hint or a verified complete solution. Mac also supports opening, pasting and dragging in images. A scanner Hint shows a verified digit without spending a complete-solution allowance. Two unique confirmed solutions are included. Optional single-puzzle purchases unlock a complete solution; a one-time Pro purchase unlocks unlimited solutions and in-app play on the captured photograph or a clean grid, with local progress and notes. Recognition, solving and History stay on the device. No account, puzzle upload or subscription is required.
TitleHero
Photo-editing
TitleHero is a native iPhone and iPad photo editor for cinematic character cards and short photo-derived animations. Select a photo, choose a look, edit the title and export JPEG or PNG. All 44 effects and four accessories are free and can be combined. The app also includes 37 photo-animation presets. Their authored five-second silent MP4 exports are free with a watermark. Lifetime Pro is an optional one-time purchase for detailed effect and Fisheye Room settings, every animation adjustment and watermark removal. There is no subscription. Source photos are processed on the device. No account or photo upload is required. Input is a photo; source video and audio import are not supported.
LogoRRR
Observability-tools
LogoRRR is a desktop log viewer and visual log analyzer for macOS, Windows and Linux. Its linked heatmap, text and timeline views help developers and support engineers find patterns, narrow an incident and inspect the original log lines. Literal and regular-expression searches can be reused and assigned colors. Open multiple logs and supported compressed bundles, follow growing files and work across tabs or detached windows. Normal log analysis stays on the device; log contents are not uploaded for analysis. License activation, verification and user-initiated restore can use the network. The full app has a 30-day trial without a credit card or automatic charge. After the trial, opening files and starting new analysis require a one-time purchase for permanent access. Loaded work remains available to read and copy. There is no subscription.