Comparison

Flowtime tDCS vs Sleepi.ai

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

Head to head
About

Flowtime tDCS

Enhance focus, memory, and mood with a scientifically supported tDCS device. This easy-to-use headset offers customizable stimulation strength and a comfortable, adaptable design for on-the-go use. It's designed for safety with automatic shut-off and controlled current changes.

Highlights
  • Customizable stimulation strength up to 2mA
  • Wireless and portable design
  • Adaptable and stable fit
  • Safe current change speed
  • Automatic shut-off feature
Features
Read full description

Flowtime tDCS headset, supported by well-studied tDCS science, helps you feel better in 1 minute to have sharper focus, clearer memory, less stress, and greater performance. It's the most easy-to-use and well-designed tDCS device. # Customize your stimulating strength Just tap the + button to increase the current little by little till you reach 2mA at most. After setup, there is no need to open the app every time you start the stimulation unless you want to improve by increasing the current strength. # Wireless, easy to carry on Plug and play after you set the current on the app. With the go-to travel case, take it with you everywhere you go. # Designed to be adaptable We designed the extendable arms and adjustable headset rings for a perfect fit while sitting stably on the head. You may stretch the arms and adjust the angles of the ring always to activate the right brain area you want. # Designed to be safe After testing more than 1000 volunteers, we made the patent current change speed to ensure that current increases or decreases safely for your best experience. The headset would automatically turn off if it's inactive.

About

Sleepi.ai

Features
Read full description

Why Sleepi is Special: - World's First AI Health Companion combining real-time health tracking with emotional intelligence - Seamless integration with Apple Watch for comprehensive health monitoring - Privacy-first approach - all your data stays in iCloud - Personalized health insights that evolve with you AI Companion Features: - Real-time health conversations - Emotional support when you need it - Proactive wellness suggestions - Natural, engaging interactions - Personalized motivation and encouragement Health Monitoring: - Comprehensive health data tracking - Beautiful, intuitive visualizations - Trend analysis and insights - Progress tracking - Customizable health goals Privacy & Security: - All data stored securely in iCloud - No server storage of personal data - Complete data control - GDPR compliant Perfect For: - Health enthusiasts seeking deeper insights - Busy professionals managing wellness - Anyone wanting a supportive health companion - Those looking for motivation and accountability - People seeking personalized health guidance Transform your health journey with Sleepi - where AI meets empathy, and technology serves wellness. Download now and experience the future of personal health companionship. Your wellness journey deserves more than just tracking - it deserves understanding, support, and guidance. Sleepi is here for you, 24/7. Requires iOS 15.0 or later and Apple Watch Series 4 or later Download Sleepi today and experience the world's first truly intelligent health companion.

Screenshots

Flowtime tDCS4 screens
Sleepi.ai4 screens

Verdict

The call

The clearest difference is device support: Flowtime tDCS at 3 against Sleepi.ai's 1. Flowtime tDCS also leads on iOS requirement (12.0 vs 16.4). On price, ads and in-app purchases 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 8 level
Flowtime tDCS versus Sleepi.ai: the parameters behind the verdict, then further details
ParameterFlowtime tDCSSleepi.ai
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequency—Every 9 days
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better16.4
Further details — not scored
Size40 MB14 MB
Age rating17+12+
Developer杭州回车电子科技有限公司Shenzhen Infinite State Technology Co., Ltd

In-app purchases

None

Flowtime tDCS

No in-app purchases

None

Sleepi.ai

No in-app purchases

Questions

Is Flowtime tDCS free?
Flowtime tDCS is free to download, with no in-app purchases.
Is Sleepi.ai free?
Sleepi.ai is free to download, with no in-app purchases.
Do Flowtime tDCS or Sleepi.ai have ads?
Neither Flowtime tDCS nor Sleepi.ai shows ads.

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