Real owners rate these about evenly: 71% of 31 MXR Carbon Copy owners recommend it, vs 70% of 43 for the TC Electronic Ditto Looper.
Verdicts aggregated from Reddit, enthusiast forums, and YouTube owner comments — affiliate reviews excluded. Sample sizes differ; judge accordingly. How we score
“The Ditto has always been great and can stand up to abuse.”— KK2691 on Reddit
“They do their job great and for the price you can't beat em!”— fatherofbeans on Reddit
“After about two months, it got stuck in record mode, then it stopped powering on altogether. I did some research and found that these issues are super common.”— the_ultraesthetic on Reddit
Real owners rate these about evenly: 71% of 31 MXR Carbon Copy owners recommend it, vs 70% of 43 for the TC Electronic Ditto Looper.
Owners point the MXR Carbon Copy at players wanting warm, natural analog delay, and guitarists after slapback and short echo settings.
Owners point the TC Electronic Ditto Looper at home practice, building a simple backing track to solo over and tighten timing against, and first-time loopers who want one control to learn rather than a feature list.
The most-cited downside of the MXR Carbon Copy is underwhelming compared to alternatives for a minority of owners, some felt it didn't outperform other delays (like the analog settings on an FB/FB4) and ended up returning or replacing it. For the TC Electronic Ditto Looper, it's footswitch failure is the recurring complaint, from glitches mid-loop to units that stop switching at all.