Free App to Get Rid of COVID Brain Fog

Published on September 22, 2025

Many people recovering from COVID-19 report lingering cognitive issues commonly referred to as COVID brain fog. Symptoms include forgetfulness, difficulty focusing, mental fatigue, and slower thinking, all of which can impact work, study, and everyday life. While the condition can be frustrating, tools like Moadly offer free, accessible ways to regain focus, improve memory, and restore mental clarity without subscription fees or paywalls.

What Is COVID Brain Fog?

COVID brain fog is a post-viral cognitive impairment that affects memory, attention, and mental processing speed. It can manifest as:

Difficulty recalling words or names
Shortened attention span
Slow decision-making or problem-solving
Mental fatigue that worsens with activity

These effects may persist for weeks or months after infection, making daily tasks feel overwhelming. Scientific studies suggest that even mild COVID-19 infections can disrupt brain function temporarily, making mental exercises a useful tool for recovery.

Why Free Brain Training Apps Matter

Consistency is key when working to regain cognitive function. Paid apps like Elevate or Lumosity may provide structured training, but their subscription models often restrict access to the most effective exercises. Users may find themselves hitting paywalls or facing limited daily sessions, which discourages regular practice.

Moadly offers a completely free alternative, giving users unlimited access to memory, logic, and math games. This approach ensures consistent, repeated training—critical for improving attention, recall, and problem-solving skills after COVID.

Moadly: The Free App to Combat Brain Fog

Moadly is a browser-based progressive web app designed for all ages. There’s nothing to download, and no subscription is ever required. Players can immediately begin exercises that enhance memory, focus, and logical thinking. Its clean, distraction-free interface makes regular training easier, supporting recovery from mental fatigue and foggy thinking.

Unlimited Free Games

Unlike most paid apps, Moadly provides full access to every game from day one. Its variety of exercises rivals the 25 brain training games that actually work, covering memory, math, and logic skills.

Practical Skill Development

Each game is designed to target real-life cognitive abilities: short-term memory, attention, problem-solving, and mental speed—all essential for recovering from brain fog and staying sharp daily.

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.

How Moadly Helps Clear COVID Brain Fog

COVID brain fog often stems from disruptions in working memory and attention networks. Moadly’s exercises focus on strengthening these areas through:

Memory Games: Boost recall and information retention.
Logic Puzzles: Improve problem-solving and reasoning speed.
Mental Math: Enhance cognitive agility and processing speed.

Regular, repeated practice can gradually restore mental clarity and reduce the sense of fogginess that lingers after illness.

Other Brain Training Apps and Their Limitations

Lumosity – Popular but mostly subscription-based.
Elevate – Strong for language and math but limited after the trial.
CogniFit – Scientifically designed but not free.

While these apps are useful, Moadly is unique in providing full access without cost, making it ideal for anyone recovering from COVID who wants to regain mental clarity and focus without financial barriers.

Tips to Get the Most from Moadly

Short daily sessions: 10–15 minutes per day is sufficient for steady improvement.
Varied training: Rotate between memory, logic, and math to exercise different brain areas.
Track progress: Note improvements in attention, recall, and problem-solving.
Consistency over intensity: Daily practice is more effective than occasional long sessions.

Frequently Asked Questions

Is Moadly really free?

Yes. All core brain training games are free to play, with no subscription or hidden fees.

Can Moadly help with COVID brain fog?

Yes. Its exercises target memory, focus, and processing speed, helping users regain clarity and mental agility.

Do I need to download Moadly?

No. It works directly in your browser as a Progressive Web App—no installation required. But it's also available as a standalone app on both Playstore and Appstore if you want to install it.

How does Moadly compare to Elevate or Lumosity?

Unlike subscription-based apps, Moadly offers unlimited training in memory, logic, and math exercises for free.

Who benefits most from Moadly?

Students, professionals, seniors, or anyone experiencing cognitive fatigue after COVID can benefit from daily exercises on 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 recovering from brain fog or seeking sharper mental performance.