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Do memory training apps like Moadly work? - Moadly

Do memory training apps like Moadly work?

Published on September 28, 2025


Free memory improvement app for Android illustration

Disclaimer & Quick Summary

This article and our platform is for informational purposes only. We are not medical professionals, and Moadly is designed as a fun game - not a medical treatment. Nothing here is scientifically proven to improve memory.

TL;DR version:

  • Scientific evidence on memory training apps is mixed.
  • Some studies and user experiences show benefits; others find effects mostly stay within the app.
  • Moadly is created to prevent cognitive decline through daily brain exercise, not to promise dramatic memory gains.
  • It’s free, fun, and habit-forming, but use it like a mental gym - consistency matters.

What Are Memory Training Apps?

Memory training apps are digital programs that use structured exercises to engage and challenge the brain. Their goal is to help users improve cognitive functions such as working memory, attention, processing speed, and problem-solving. These apps often take the form of mini-games, which users play daily to build mental skills.

Popular memory training apps include:

  • Lumosity: Offers games for memory, attention, and problem-solving. Free features are limited, premium subscription unlocks full functionality.
  • Elevate: Focuses on language and math skills along with memory, includes personalized training programs, free mode is restricted.
  • CogniFit: Research-backed cognitive training, but most exercises require premium access.
  • Peak: Gamified cognitive challenges with daily exercises. Some improvements are noticeable with consistent use.
  • Moadly: Offers over 26 mini-games, completely free, focused on memory, logic, mental math, and attention tasks. Cross-platform, simple design, and family-friendly.

These apps often incorporate game mechanics like points, levels, and timed challenges to make cognitive training engaging. Unlike traditional learning or studying, the exercises aim to challenge specific mental skills repeatedly, similar to lifting weights for a muscle group.



Studies Supporting Brain Training

Whether memory training apps actually improve general cognition is a topic of debate. Let’s dive into some key research:


Players enjoying free memory games online

Dual N-Back and Fluid Intelligence

The dual n-back (DnB) task is often cited as a brain training exercise that could potentially improve fluid intelligence - the ability to solve new problems and adapt to unfamiliar situations.

  • 2008 Jaeggi Study: Young adults practicing DnB showed improvement in reasoning tests, with longer training yielding greater gains. Critics noted methodological flaws like the absence of placebo controls and possible overestimation of IQ gains. Read more.
  • 2015 & 2017 Meta-Analyses: Multiple studies aggregated concluded DnB training may improve fluid intelligence in some cases, but effects vary by age, baseline cognitive ability, and training duration. 2015 study, 2017 study.
  • 2021 Nature Study: Participants improved on unrelated tasks after two months of DnB practice, indicating some transfer beyond the specific game. Read study.
  • Neuroimaging Evidence: A 2016 study found structural brain changes (increased white matter volume) after 16 sessions of DnB training, compared to single n-back or no training. View study.

Community Experiences

User experiences complement research. From Reddit:

  • "I used the free portions of Lumosity and Elevate for 3 or 4 years and found them very helpful. Over time my processing and reaction times improved."
  • "I played the games in Peak every night for a while, noticeable improvement in my memory and thinking speed."
  • "Executive function is crucially formed during the window of 18-26. After that, it’s not especially 'plastic,' but you WILL get better at the skills you train."
  • Other users reported improved object-naming, pattern recognition, and language fluency after consistent daily training.

Reddit thread: Have you tried brain training games?


Brain game illustration

Exploring All 26+ Moadly Games

While dual n-back has received a lot of attention in research, Moadly offers a diverse set of over 26 mini-games designed to train different cognitive skills. This variety ensures that users get a balanced mental workout rather than focusing on a single type of memory or logic task. Each game targets specific abilities such as attention, working memory, numerical reasoning, pattern recognition, reaction time, and problem-solving.

Here are some examples:

  • Sum: Sum all numbers before the timer runs out - improves processing speed and mental arithmetic.
  • Lone Number: Find the number that appears only once on the screen - sharpens attention to detail and selective memory.
  • Pattern Trace: Recreate grid patterns - enhances visuospatial memory and working memory.
  • Dance Floor: Tap squares in the same exact order - trains sequential memory and hand-eye coordination.
  • Add Sprint: Solve as many sums as possible in 25 seconds - combines speed, accuracy, and focus.
  • Second Biggest Number: Pick the second largest number on the screen - strengthens comparison skills and visual scanning.
  • Repeated Number: Stop when a number repeats - improves working memory and monitoring skills.
  • Quick Reaction: Tap as many green squares before time runs out - hones reaction time and attention.
  • Write Numbers: Write all numbers on the screen sequentially - enhances sequential memory and concentration.
  • Quick Math: Solve multiple arithmetic expressions quickly - reinforces numerical agility and working memory.
  • Sum and Subtract: Sum green and subtract red numbers - trains multi-step reasoning and inhibitory control.
  • Shape Arena: Sum shapes based on value and pick the biggest group - exercises abstract reasoning and grouping skills.
  • Zoo: Solve equations based on animal values - integrates math with logic in a fun, visual format.
  • Tower Build: Stack layers as high as possible - challenges spatial reasoning and planning.
  • Combination Lock: Find number combinations under time pressure - promotes working memory and logic.
  • Order Numbers: Tap numbers from lowest to highest - reinforces numeric sequencing and attention.
  • Fast Reaction: Tap the screen when it flashes green - improves reflexes and alertness.
  • Shell Game: Guess which shell contains the ball - trains short-term memory and prediction skills.
  • Math Symbols: Choose the correct symbol to make an equation true - combines logical reasoning with arithmetic.
  • Rhythm Arrows: Hit arrows on the beat - develops timing, coordination, and focus.
  • Numbers Chain: Solve math step by step - strengthens sequential logic and working memory.
  • Falling Odds: Tap all falling odd numbers - trains selective attention and speed.
  • Numdle: Guess the number in less than 5 tries - develops deduction skills and hypothesis testing.
  • Number Seven: Find number One among sevens - reinforces attention, scanning, and pattern recognition.
  • Mirror Blocks: Mirror the pattern on screen - enhances visuospatial skills and short-term memory.
  • Dual Back: Check if the square matches the previous one in position or letter - targets working memory and fluid intelligence.

By rotating through these games daily, users get a multi-faceted cognitive workout. Some games focus on speed and reaction, while others emphasize memory or logical reasoning. This approach mirrors physical exercise routines: just as you train different muscles for overall fitness, playing a variety of Moadly games ensures that multiple mental faculties stay active and challenged.

Most importantly, this variety makes brain training more engaging and less monotonous. Users can switch between games that challenge different cognitive areas, keeping motivation high and making it easier to form a daily mental exercise habit. While no scientific study guarantees dramatic memory improvement across all tasks, this diversity supports the principle of cognitive maintenance and mental flexibility, which is at the core of Moadly’s philosophy.

Arguments Against Brain Training

Despite some positive results, skeptics highlight several limitations:

  • Transfer effects may be limited: users often improve only at the trained game, with minimal impact on unrelated tasks.
  • Some early studies lacked proper controls or were underpowered, inflating claims.
  • Meta-analyses show small or inconsistent effects across populations.
  • Expecting large IQ gains or dramatic memory improvement is unrealistic.

For example, some users report: "I expected improvement in my favorite MOBA game rank, but it didn’t increase - the effect may be subtle and specific."


Brain game illustration

Our Stance: Cognitive Maintenance over Dramatic Gains

Moadly is designed around the philosophy of cognitive preservation rather than dramatic improvement:

  • Daily brain exercises may help maintain focus, attention, and working memory.
  • We encourage consistency - just 10–15 minutes a day builds a habit.
  • Moadly is free and accessible to all, making it easier to sustain long-term mental workouts.
  • Think of Moadly like a mental gym - small, regular exercises may help prevent cognitive decline over time.

Reddit Feedback & Personal Accounts

Users’ personal experiences are valuable for understanding practical outcomes:

  • "Before, I would lose my keys and phone a few times a day, but now it’s less frequent. Memory and attention improved with daily practice."
  • "Pattern matching and spelling games helped me retrain cognitive processes after a brain injury."
  • "Dual n-back games were difficult at first, but gradual progress led to subtle benefits in memory and processing speed."
  • "Even if IQ doesn’t increase, daily training improved language skills, recall, and mental sharpness."


My Experience with Moadly

After months of daily use, I noticed:

  • Improved short-term recall - remembering lists, numbers, and sequences is easier.
  • Faster reaction times in logic and pattern games.
  • Enhanced attention - I feel less distracted during work and study sessions.
  • Fun habit formation - I look forward to the daily 10–15 minute sessions.

While not a magic bullet, consistent mental exercise feels like a cognitive warm-up that keeps my brain engaged.


People engaging in brain games

Why Moadly Stands Out

  • Free Access: Unlike Lumosity or Elevate, Moadly provides all games at no cost.
  • Variety: Over 26 games covering memory, logic, math, and attention.
  • Cross-Platform: Android, iOS, and browser access ensure flexibility.
  • Family-Friendly: Suitable for kids, students, adults, and seniors.
  • Lightweight Design: No distracting menus or heavy graphics, just pure cognitive exercise.

Tips for Maximizing Brain Training

  • Consistency: Daily practice, even 10 minutes, is better than sporadic long sessions.
  • Rotate Game Modes: Balance memory, logic, and attention challenges.
  • Track Progress: Notice improvements in recall, speed, and focus over weeks.
  • Integrate Real-Life Tasks: Apply patterns, memory exercises, or problem-solving to daily routines.
  • Use Reminders: Small notifications encourage habit formation.
Mini-Game Cognitive Skill How It Helps
Shape Arena Visual Attention & Analytical Thinking Improves selective attention, pattern recognition, and speed of mental processing.
Numbers Chain Sustained Attention & Working Memory Strengthens ability to handle multi-step tasks and improves focus in real-life scenarios.
Spot the Difference Visual Attention & Memory Enhances observational skills, visual memory, and cognitive precision.
Dual Back Working Memory & Mental Flexibility Trains holding and manipulating multiple pieces of information for problem-solving.
Zoo Game Logical Memory & Pattern Recognition Strengthens memory retention, problem-solving, and short- & long-term memory.
Pattern Recall Short-Term Memory & Visualization Improves memorization of visual patterns and attention to detail.

List of peer reviewed publications supporting brain training exercises

Conclusion

Evidence on memory training apps is mixed. Some studies, personal experiences, and user reports show cognitive benefits, while others indicate improvements may be task-specific. Moadly is built with prevention in mind - daily exercises can help keep the brain active, improve focus, and maintain cognitive sharpness over time. It is free, accessible, and family-friendly, making it a practical mental gym for anyone looking to keep their mind engaged.




Author Dave Moadly

About the Author

Dave Moadly is a cognitive health advocate and developer passionate about improving mental clarity for all ages.

He created Moadly to merge neuroscience with technology, offering free brain games that enhance focus, memory, and problem-solving skills. His mission is to make cognitive improvement accessible, fun, and practical for anyone seeking sharper mental performance.

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Disclaimer: We cannot guarantee that the games will improve brain function, prevent or cure memory loss, or any other condition. Nothing in app is medical advice and reflects personal, subjective experiences only. Treat the app as a game.