How to Improve Your Memory: Techniques and Apps That Help

“How do I improve my memory?” is one of the most common questions about cognitive health — and one of the most misunderstood. The honest answer is encouraging: memory genuinely responds to the right techniques and habits. But the most effective tools are not always the ones being marketed to you. Here is what actually works.

First: how memory actually works

Memory is not a single thing. It is roughly three stages: encoding (taking information in), storage (holding onto it), and retrieval (getting it back out). Most everyday “bad memory” is really an encoding or retrieval problem — the information was never properly captured, or you have not practiced pulling it back. The good news is that both of those are trainable.

Proven memory techniques

These are the techniques with genuine evidence behind them. They are free, and they work.

Active recall

Instead of re-reading or re-reviewing information, actively test yourself on it. Close the book and try to retrieve the answer. This “retrieval practice” is one of the most robustly supported findings in memory research — the act of pulling information out strengthens it far more than passively reviewing it.

Spaced repetition

Review information at increasing intervals over time — a day later, then a few days, then a week, then a month. Spacing your review out, rather than cramming, dramatically improves long-term retention. This is the principle behind flashcard systems and language-learning apps.

The memory palace (method of loci)

To remember a sequence or list, mentally place each item in a specific location along a familiar route — through your home, for example. To recall, walk the route in your mind. This ancient technique genuinely works and is still used by memory competitors today.

Chunking

Break long strings of information into smaller, meaningful groups. A phone number is easier to remember as three chunks than as ten separate digits. Grouping reduces the load on working memory.

Elaboration

Connect new information to things you already know. The more associations you build around a fact, the more retrieval routes you create back to it. Asking “why is this true?” or “what does this remind me of?” builds those connections.

The habits that protect memory

Techniques help you encode and retrieve. But the underlying health of your memory depends on daily habits — and these matter more than most people realize.

• Sleep is non-negotiable. Memory consolidation — the process of moving information into long-term storage — happens largely during sleep. Chronic poor sleep measurably impairs memory.
• Physical exercise has some of the strongest evidence of anything for cognitive and memory health, particularly aerobic exercise.
• Managing stress matters — chronic stress and elevated cortisol interfere with both encoding and retrieval.
• Social connection and mental engagement — staying intellectually and socially active is consistently linked to better memory in aging.
• Cardiovascular health — what is good for your heart is good for your brain’s blood supply, and therefore your memory.

Where brain training apps fit in

Here is the honest placement. Brain training apps are not the most powerful memory tool — the techniques and habits above are. But apps do two genuinely useful things.

First, they provide structure and consistency. A daily app session is an easy, repeatable habit, and consistency is what makes any cognitive practice stick. Second, many apps include memory-specific exercises that give you a concrete way to practice — working memory games, recall challenges, and similar.

Just hold the right expectation. As we explain in our guide on whether brain training apps actually work, apps reliably improve your performance on their own exercises, and the evidence for broad transfer is more limited. An app is a useful, enjoyable supporting habit — not a replacement for the techniques and lifestyle factors that do the heavy lifting.

If you would like an app to add that structure, our roundup of the best brain training apps reviews the leading options, several of which include strong memory-focused training. For older adults specifically, our guide to brain training apps for seniors is the better starting point.

A simple plan to start

If you want a practical starting point, pick a few of these and be consistent:

1. Protect your sleep — it is the single highest-impact change for memory.
2. Use active recall whenever you genuinely need to remember something — test yourself instead of re-reading.
3. Space your review of important information over days and weeks, not in one session.
4. Move your body regularly — aerobic exercise supports memory directly.
5. Add a brain training app if you want a structured daily habit and enjoy it — as a complement, not a cure.

The bottom line

You genuinely can improve your memory — but the most powerful tools are proven techniques like active recall and spaced repetition, supported by the fundamentals of sleep, exercise, and stress management. Brain training apps are a worthwhile supporting habit for structure and engagement. Use them as one piece of the picture, keep your expectations honest, and put the real weight on the techniques and habits that the evidence supports most strongly.