Ikey Tools X4 ((new)) Link

| Feature | iKey Tools X4 | iZotope RX 10 Advanced | Acon Digital Restoration Suite 2 | | :--- | :--- | :--- | :--- | | | Forensic clarity & minimal artifacts | Creative music restoration | Speed & CPU efficiency | | Multi-channel | Up to 7.1 (True surround) | Up to 7.1.2 (Atmos) | Up to 5.1 | | Learning Curve | Steep (requires manual training) | Moderate (Assistant AI) | Gentle | | Spectral Repair | Manual "painting" only | AI-assisted + Manual | Manual only | | Price Point | Mid-range (Perpetual) | High (Subscription or Perpetual) | Low (Perpetual) | | Unique X4 Feature | Real-time reverb tail recovery | Dialogue Isolate | De-clip algorithm |

As of 2025, the iKey Tools X4 suite retails for approximately $799–$999 USD (depending on academic or forensic licensing discounts). There is also a "DePopper X4" add-on module for plosive removal. Final Verdict If you searched for "ikey tools x4," you are likely frustrated with standard plugins failing to remove that last 10% of noise. You need the heavy artillery. ikey tools x4

The offers transparency. You know exactly what the algorithm is doing because you are training it. For professionals who need the final audio to hold up under legal scrutiny or critical listening, X4 remains the gold standard for transparency vs. artifact control. | Feature | iKey Tools X4 | iZotope