| Feature | | Parallel Space (Lite) | 2Accounts | Island (Oasis) | | :--- | :--- | :--- | :--- | :--- | | Android 4.4 Support | Yes | Yes | No | No | | RAM Usage (Idle) | ~45 MB | ~70 MB | ~60 MB | ~100 MB | | Clone WhatsApp (2024) | Works (via apk extract) | Works | Crashes | Requires Root | | File Size | 12 MB | 18 MB | 15 MB | 9 MB | | Ads | Moderate (Banner) | High (Video) | High | None (Open Source) |