| Feature | Why It Matters | |---------|----------------| | | The app must be compiled for Android 4.1+. | | Microphone permission | Uses RECORD_AUDIO – standard on 4.1.2. | | Low latency not critical | Older Android audio has higher latency (~100ms), but tuning is forgiving. | | Offline functionality | Many older tuners don't need internet. | | Lightweight size | <10 MB recommended; older devices have limited storage. | 3. Recommended Guitar Tuner APKs for Android 4.1.2 Based on compatibility testing and user reports from forums like XDA and Reddit, these apps work reliably:
