Bitty vs OpenSol

Meet Bitty, your retro buddy! Bitty plays classic handheld games on your iPhone. Import your own game files and bring your childhood library back to life, wrapped in a friendly little app built for people who grew up with a cartridge in their pocket. YOUR GAMES, YOUR LIBRARY • Import your own legally-owned game backups (.gba or .zip) straight from the Files app • Bitty ships with no games and never downloads any — you bring the games you already own • Battery saves work exactly like real hardware and persist automatically PLAY YOUR WAY • Save states: snapshot any moment and jump right back to it • Turbo mode: fast-forward at 2×, 4× or 8× through grinding and long dialogue • Accurate, responsive touch controls with haptic feedback • Full sound emulation with adjustable volume MAKE IT YOURS • 4 controller skins: Classic, Midnight, Bubblegum and Ghost • Authentic screen filters: pixel-sharp, LCD grid, or cozy CRT scanlines • 4 gameplay themes to set the backdrop mood • A cast of hand-drawn art starring Bitty, your cartridge companion SMOOTH AND STEADY • Full speed with room to spare, even on older iPhones • Games run entirely on your device — nothing is streamed • Designed to stay cool and easy on the battery during long sessions RESPECTFUL BY DESIGN • No accounts, no sign-ups, no ads • Your games and saves stay on your device and are never uploaded • We collect anonymous usage stats only — how long sessions run and which features get used — to know what to improve. No personal data, no tracking, and never the names of your games. LEGAL NOTE Bitty contains no copyrighted content and is not affiliated with or endorsed by any console manufacturer. Only import games you legally own, such as backups of cartridges you purchased. Bitty does not provide, link to, or assist in downloading game files. Questions or a game that won't run? Contact us at support@solidstudiogame.com — we read everything.

OpenSol is an independently developed Intel 8080 computer emulator inspired by the Processor Technology Sol-20 Terminal Computer. Explore a 64-by-16 character display, type directly into the original OpenSol firmware, and use the built-in Sol Command Monitor. Choose white, green, amber, or red phosphor; switch between a sharp flat display and period-inspired CRT effects; and use full-screen mode for an immersive terminal experience. OpenSol includes: • A complete independently written Intel 8080 interpreter • Original OpenSol firmware and Sol Command Monitor • iPhone, iPad, and Mac interfaces • Direct typing, touch input, external keyboards, and compatible game controllers • User-selected ENT and raw-binary file import • Private on-device Recent Programs and session restoration • Experimental virtual cassette and USB-audio cassette tools OpenSol includes no SOLOS ROM, vintage applications, download catalog, advertising, analytics, tracking, accounts, or network service. Users provide their own lawfully obtained compatible files. OpenSol is not affiliated with or endorsed by Processor Technology Corporation or any successor rights holder. Historical product names are used only to describe compatibility and historical context.