Real owners lean toward the Holy Grail Nano Reverb: 60% of 15 owners recommend it, vs 45% of 53 for the Morning Glory V4.
Verdicts aggregated from Reddit, enthusiast forums, and YouTube owner comments — affiliate reviews excluded. Sample sizes differ; judge accordingly. How we score
“I have the nano but same... Spring always on. It was my first pedal and I don't think I've ever turned it off!”— dnlprn86 on Reddit
“Great simple reverb. If you’re looking for huge trails, etc. it’s not what you’re after but if you want an easy set and forget, solid sounding reverb it’s still hard to beat, especially for the used price.”— Palomar_Sound on Reddit
“good but quite plain isn't it and there are so many other pedals that cover this sound entirely plus more, dunno why someone would get this where there's so much better available.”— Thereminz on Reddit
“Morning Glory is great as a low gain always on. I forced myself to take it off my board because it was keeping me from learning how to use my other boost/tone-shaping pedals lol.”— Professional-Net6454 on Reddit
“I've got both and right now the MG is on the board. I love them both dearly, but the MG sounds a bit gnarlier to my ear, just a touch more breakup, which is what I want right now.”— cromulentwrd on Reddit
“I find the MG too bright, so I end up using only a small fraction of the tone control’s range.”— LaOnionLaUnion on Reddit
Real owners lean toward the Holy Grail Nano Reverb: 60% of 15 owners recommend it, vs 45% of 53 for the Morning Glory V4.
Owners point the Holy Grail Nano Reverb at players who want one reverb parked on the board and never touched again, and small combo amps with no reverb tank of their own.
Owners point the Morning Glory V4 at players who want one always-on low-gain drive that lives on the board, and single coils into Fender-style clean amps, Strat into a Deluxe Reverb territory.
The most-cited downside of the Holy Grail Nano Reverb is limited range, with none of the long trails or ambient washes some players expect from a reverb. For the Morning Glory V4, it's bright and treble-forward, and the higher gain side can turn shrill.