Comparison

H2 flow water fasting vs ActiveTime Buddy

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

Head to head
About

H2 flow water fasting

This app guides users through water fasting with hydration tracking and mindful prompts. It offers science-based tools to support metabolic renewal and help users achieve fasting goals, from short to multi-day protocols.

Highlights
  • Hydration tracking
  • Mindful guidance
  • Science-based tools
  • Fasting preparation
  • Milestone celebration
  • Metabolic renewal support
Read full description

Unlock the full potential of water fasting with H₂flow — designed with insights from experienced fasting practitioners to help you prepare, stay mindful, and celebrate every milestone. Whether you’re completing your first 24-hour fast or optimizing multi-day protocols, H₂flow supports your journey with hydration tracking, mindful guidance, and science-based tools for metabolic renewal. Important Disclaimer: H₂flow is intended for informational and wellness purposes only. It does not provide medical advice and is not a substitute for professional medical consultation, diagnosis, or treatment. Always seek the advice of your physician or another qualified healthcare provider before starting any fasting program, making dietary changes, or making decisions related to your health. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

ActiveTime Buddy

This app helps children develop healthier screen time habits by prompting regular breaks. It offers a variety of activity suggestions to encourage movement, creativity, and tidiness during downtime.

Highlights
  • Smart screen break reminders
  • Idea generator for off-screen activities
  • Activity categories: Move, Help, Create, Learn, Tidy, Reset
  • Promotes positive habit building
  • Designed for families
Features
Read full description

ActiveTime Buddy helps parents support better screen break habits for their kids who can easily lose track of time on their devices. The app uses notifications and an idea generator to encourage regular breaks that help pause, reset, and refocus. When it’s time for a break, the built-in Idea Generator offers hundreds of suggestions across several categories: • Move – quick ways to get moving • Help – simple ways to help around the house • Create – creative and imaginative prompts • Learn – curiosity-boosting mini activities • Tidy – small, manageable cleanup wins • Reset – calm moments to recharge and refocus Designed with families in mind, ActiveTime Buddy promotes balance by encouraging off screen activities and building positive habits.

Screenshots

H2 flow water fasting4 screens
ActiveTime Buddy4 screens

Verdict

The call

The clearest difference is rating: ActiveTime Buddy at 5.0 against H2 flow water fasting's 3.4. ActiveTime Buddy also leads on update cadence (every 11 days vs monthly). H2 flow water fasting's advantage is monetization model (free vs free with in-app purchases). On price, ratings volume, 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. H2 flow water fasting sells 2 in-app purchases, starting at $2.99 per month and ActiveTime Buddy sells 7 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

ActiveTime Buddy holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

UpkeepUpdate frequency

H2 flow water fasting ships an update monthly, ActiveTime Buddy every 11 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
H2 flow water fasting versus ActiveTime Buddy: the parameters behind the verdict, then further details
ParameterH2 flow water fastingActiveTime Buddy
PriceFreeFree
Rating3.4 (5 ratings)5.0 (2 ratings) — better
Positive reviews50.0% of reviews—
Number of ratings5 — better2
Update frequencyMonthlyEvery 11 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.415.1 — better
Further details — not scored
Size57 MB50 MB
Age rating17+4+
DeveloperMartijn NelissenDo Not Get Abstracted Studios, LLC

Customer experience

H2 flow water fasting

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

ActiveTime Buddy

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

H2 flow water fasting

Subscriptions2
  • H2Flow Pro Monthly$2.991 Month
  • H2Flow Pro Yearly$24.991 Year
7 purchases

ActiveTime Buddy

Subscriptions1
  • ActiveTime Buddy Pro$0.991 Month
One-time6
  • Move pack$2.99
  • Help Pack$2.99
  • Create Pack$2.99
Show 3 more
  • Learn Pack$2.99
  • Tidy Pack$2.99
  • Reset Pack$2.99

Questions

Is H2 flow water fasting free?
H2 flow water fasting is free to download, with in-app purchases available.
Is ActiveTime Buddy free?
ActiveTime Buddy is free to download, with in-app purchases available.
Which has better reviews, H2 flow water fasting or ActiveTime Buddy?
ActiveTime Buddy is rated higher. H2 flow water fasting averages 3.4 out of 5 from 5 ratings, while ActiveTime Buddy averages 5.0 from 2 ratings.
Do H2 flow water fasting or ActiveTime Buddy have ads?
Neither H2 flow water fasting nor ActiveTime Buddy shows ads.
Which is updated more often, H2 flow water fasting or ActiveTime Buddy?
H2 flow water fasting ships an update monthly, and ActiveTime Buddy every 11 days. Most recently, H2 flow water fasting was updated on October 24, 2026 and ActiveTime Buddy on October 25, 2026.

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