Lambda vs Bitty
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lambda
This application allows users to play supported games with others on the same local network. Create rooms and connect with nearby players for a direct, low-latency multiplayer experience. It functions as a multi-system game emulator.
- LAN multiplayer support
- Create game rooms
- Connect with nearby players
- Low-latency gameplay
- Multi-system emulation
Read full descriptionHide full description
Lambda is a brand-new game emulator with LAN multiplayer support. LAN multiplayer is one of Lambda's core features. You can create a room on the same local network (the same Wi-Fi environment), connect with nearby players, and play supported games together for a more direct, low-latency gameplay experience. Legal Disclaimer: Lambda is an independently developed emulator app and is not affiliated with, sponsored by, or endorsed by any game publisher, device manufacturer, or content owner. Compatibility descriptions are provided only to explain the app's supported environments. In-App Purchases: Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. After purchase, you can manage or cancel your subscription in your App Store account settings. Email: jiangdi0924@gmail.com Privacy Policy: https://planthunter.notion.site/58b7b83742254a92ac90aaa06f85398b Terms of Service: https://planthunter.notion.site/1d1282126c6e4a259f589f34fb6a46ee EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Bitty
This app allows you to play classic handheld games on your iPhone by importing your own legally owned game files. It offers features like save states, turbo mode, and customizable controls and visual filters for an authentic retro gaming experience.
- Import own game files (.gba, .zip)
- Automatic battery saves
- Save states for instant recall
- Turbo mode for fast-forwarding
- Customizable touch controls
- Authentic screen filters
- No accounts, sign-ups, or ads
Read full descriptionHide full description
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.
Screenshots
Verdict
The clearest difference is update cadence: Bitty at every 5 days against Lambda's every 5 weeks. On price, rating, ratings volume and ads 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.
On the App Store both sit at effectively the same score — 5.0 for Lambda against 5.0 for Bitty. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Lambda ships an update every 5 weeks, Bitty every 5 days. The most recent releases landed on October 15, 2026 and October 11, 2026 respectively.
| Parameter | Lambda | Bitty |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Every 5 weeks | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 — better | 18 |
| Further details — not scored | ||
| Size | 23 MB | 12 MB |
| Age rating | 4+ | 17+ |
| Developer | 笛 姜 | Anh Tuan Nguyen Le |
Customer experience
Lambda
Bitty
In-app purchases
Lambda
No in-app purchases
Bitty
No in-app purchases








