Mark Rober has about 86.3 million YouTube subscribers, 79.5 million more than Simplilearn, as of Nov 13, 2026. At the 30-day pace, Simplilearn would not catch up.
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Mark Rober, with about 86.3 million YouTube subscribers to Simplilearn's 6.77 million, a gap of 79.5 million as of Nov 13, 2026.
Never at the current pace. Mark Rober is growing faster than Simplilearn over the last 30 days, so the gap widens by about 86K subscribers a day.
Over the last 30 days, Mark Rober gains about 88.1K subscribers a day and Simplilearn gains about 2.12K subscribers a day.
