Does vocafox use spaced repetition?

Yes. vocafox combines level-based progression with spaced repetition. While a word climbs its levels, correct answers move it up and mistakes push it back. Once it reaches its highest level, it enters a spaced repetition cycle and comes back after growing breaks: 6 hours, 12 hours, then 1, 2, 4, 8, 16, 32 and finally 64 days. A mistake resets the cycle. This two-phase approach means every word is actively drilled until you know it, then reviewed just often enough that you do not forget it.

Looking for step-by-step instructions? Read the vocafox manual.