DeckEcho Pro

Cerebral Labs

About this app

Learning a mem deck is brutal. DeckEcho Pro makes it less brutal.

Other methods lean on image chains and memory palaces. This one skips that. Just direct recall, which decades of memory research point to as the most durable way to make pairs stick.

AUDIO-FIRST TRAINING
Earbuds in, eyes closed, drill until the pairs are burned in. Works on the bus, in the bath, or falling asleep.
• Call & Response - hear the position, hear the card, then reverse. Built-in retrieval pauses.
• Quiz - hear the prompt, think, then hear the answer. Four speeds, 8 seconds down to 1.5. Position-to-card, card-to-position, or alternating.
• Passive Listen - continuous background playback with a sleep timer.

INTERACTIVE EXAM
Tap your answer on a custom card keyboard. Questions alternate both directions. Response speed is tracked per card; slow answers get reinforced automatically in the next audio session. Countdown timer keeps you honest.

FIVE CHALLENGES
• What Comes Next - name the next 1-5 cards (after, before, or mix)
• 4-of-a-Kind - name all four positions of any value
• ACAAN - real performance simulator. A spectator names a card and position; work out which card goes on the bottom.
• Peek-to-Position - a card flashes briefly, name its position
• Speed Run - race through your range and beat your personal best

STACKS
Three trainable: Mnemonica (Tamariz), Aronson, Nikola. Two formula references: Eight Kings and Si Stebbins, with quick-reference for the +3 CHaSeD formula and the Eight Kings phrase. Plus build your own custom stacks.

FOUR VOICE PACKS
Clear, natural narration. Every pack includes all 104 clips (52 positions + 52 cards).

DESIGNED FOR PERFORMERS
• Start with 6 cards, expand as you master them
• Random quiz notifications throughout the day
• Runs with the screen off, media controls in the notification shade
• Everything auto-saves - pick up exactly where you left off
• Stack history and famous effects for each built-in stack

No ads. No subscriptions. No data collected. One purchase.

What’s new

Android 15+ compatibility fixes. Edge-to-edge improvement.