Comparison

Safe Mindfulness vs Cognitive Shuffling Nem Sleep

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Safe Mindfulness

Features
Read full description

Safe Mindfulness isn't your typical mindfulness app – it's a game that blends the thrill of cracking a safe with the serenity of mindfulness practice. Spin the dial to crack combination codes, just like a real safe. Each step requires focus and precision, turning a simple gesture into a moment of calm. When you crack the code, a meaningful quote rewards your concentration. Designed for both Apple Watch and iPhone, Safe Mindfulness offers a unique way to refocus your mind and enjoy a moment of calm in a fun and interactive way. The act of deciphering combinations requires concentration – a skill at the core of mindfulness practice. The game's design encourages you to take a break from the noise of daily life and engage in a moment of focused mental activity. Features: • Satisfying dial mechanic – spin to crack each combination step • Rewarding quotes – unlock a new mindfulness quote with every solved puzzle • Apple Watch & iPhone – play on your wrist or your phone • iCloud sync – your progress syncs across all your devices • Japanese & English support

About

Cognitive Shuffling Nem Sleep

This app uses a scientifically validated technique with randomized word prompts and calming music to help quiet racing thoughts and promote restful sleep. Customize playback speed, background sounds, and set a sleep timer for a distraction-free experience.

Highlights
  • Cognitive Shuffle Technique
  • Randomized soothing word prompts
  • Customizable playback speed
  • Relaxing background music
  • Sleep timer
  • Dark-mode UI
Features
Read full description

Cognitive Shuffling, backed by research from Dr. Luc Beaudoin, helps your brainExperience restful sleep with the Cognitive Shuffle Sleep Method, a scientifically validated technique pioneered by cognitive scientist Luc Beaudoin. This innovative approach eases your mind into relaxation and slumber using randomized soothing word prompts and calming background music. Simply choose your preferred speed, set the timer, and allow our carefully crafted audio experience to guide you gently into restful sleep. Key Features: - Cognitive Shuffle Technique: Randomized soothing word prompts scientifically shown to quiet racing thoughts and promote natural sleep. - Customizable Playback: Select from multiple speed modes—Slow, Normal, Fast, or Random intervals. - Relaxing Background Music: Loop high-quality ambient sounds with fully adjustable volume. - Sleep Timer: Easily set and adjust your preferred duration with automatic playback stop. - Premium Options: Unlock extensive vocabulary, continuous background playback, and additional sleep-enhancing features. Our intuitive dark-mode UI ensures a calming, distraction-free experience optimized for nighttime use. Try it today and significantly improve your sleep quality.- Give your restless mind something gentle to chew on, and let Sleep take over. Terms of Use: This application is licensed under Apple’s Standard End User License Agreement (EULA). For more details, please refer to the following link: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Safe Mindfulness4 screens
Cognitive Shuffling Nem Sleep3 screens

Verdict

The call

The clearest difference is price: Cognitive Shuffling Nem Sleep at Free against Safe Mindfulness's $1.99. Cognitive Shuffling Nem Sleep also leads on update cadence (every 2 months vs every 13 months) and iOS requirement (13.0 vs 17.0). Safe Mindfulness's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Cognitive Shuffling Nem Sleep is free to download; Safe Mindfulness costs $1.99 up front. Cognitive Shuffling Nem Sleep sells 1 in-app purchase, starting at $1.99 per month. Safe Mindfulness asks for nothing beyond the download.

UpkeepUpdate frequency

Safe Mindfulness ships an update every 13 months, Cognitive Shuffling Nem Sleep every 2 months. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

Scorecard5 real differences · 5 level
Safe Mindfulness versus Cognitive Shuffling Nem Sleep: the parameters behind the verdict, then further details
ParameterSafe MindfulnessCognitive Shuffling Nem Sleep
Price$1.99Free — better
Rating—3.3 (3 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—3 — better
Update frequencyEvery 13 monthsEvery 2 months — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPod
Requires iOS17.013.0 — better
Further details — not scored
Size6 MB98 MB
Age rating4+4+
DeveloperMateusz TomaszewskiKoji Minoda

In-app purchases

None

Safe Mindfulness

No in-app purchases

1 purchases

Cognitive Shuffling Nem Sleep

Subscriptions1
  • プレミアムプラン7 Days trial$1.991 Month

Questions

Is Safe Mindfulness free?
Safe Mindfulness costs $1.99, with no in-app purchases.
Is Cognitive Shuffling Nem Sleep free?
Cognitive Shuffling Nem Sleep is free to download, with in-app purchases available.
Do Safe Mindfulness or Cognitive Shuffling Nem Sleep have ads?
Cognitive Shuffling Nem Sleep shows ads; Safe Mindfulness does not.
Which is updated more often, Safe Mindfulness or Cognitive Shuffling Nem Sleep?
Safe Mindfulness ships an update every 13 months, and Cognitive Shuffling Nem Sleep every 2 months. Most recently, Safe Mindfulness was updated on October 25, 2026 and Cognitive Shuffling Nem Sleep on October 30, 2026.

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