Comparison

Hydroo vs Fasting Tracker

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

Head to head

Hydroo

Stay Hydrated - Stay Well

Metabolic Health & Weight Loss

Free

💪 Health & Fitness

No ratingsView app →

About

Hydroo

Read full description

Hydro is a comprehensive water tracking app that helps you stay consistently hydrated. By logging your daily water consumption and providing detailed week history, Hydro empowers you to develop healthier hydration habits to support your overall wellbeing.

About

Fasting Tracker

Features

Read full description

Take control of your health with FastingAi, the ultimate intermittent fasting companion. Whether you're new to fasting or a seasoned pro, our easy-to-use timer helps you reach your wellness goals. Key Features: * Customizable fasting schedules * Real-time fasting tracker with progress bar * Multiple fasting protocols including 16/8, circadian rhythm, and more * Fasting history log to track your progress * Reminders to start and end fasts * Clean, intuitive interface Fast Track supports popular fasting methods: * 13-hour Circadian Rhythm Fasting * 16-hour Time-Restricted Eating * 18-hour Extended Fasting * 20-hour Warrior Diet * 36-hour Prolonged Fasting Start your fasting journey today with FastingAi - your personal guide to a healthier lifestyle through timed nutrition. Download now and unlock the potential of intermittent fasting!

Screenshots

Hydroo3 screens

Fasting Tracker4 screens

Verdict

The call

The clearest difference is update cadence: Fasting Tracker at every 4 days against Hydroo's fortnightly. Fasting Tracker also leads on device support (3 vs 1) and iOS requirement (15.3 vs 17.0). 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.

UpkeepUpdate frequency

Hydroo ships an update fortnightly, Fasting Tracker every 4 days. The most recent releases landed on May 16, 2026 and August 18, 2026 respectively.

Scorecard3 real differences · 3 level

Hydroo versus Fasting Tracker: the parameters behind the verdict, then further details
Parameter	Hydroo	Fasting Tracker
Price	Free	Free
Update frequency	Fortnightly	Every 4 days — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone	iPhone, iPad, iPod — better
Requires iOS	17.0	15.3 — better
Further details — not scored
Size	23 MB	42 MB
Age rating	4+	17+
Developer	Khawlah Bawazir	Days Until LTD

In-app purchases

None

Hydroo

No in-app purchases

None

Fasting Tracker

No in-app purchases

Questions

Is Hydroo free?

Hydroo is free to download, with no in-app purchases.

Is Fasting Tracker free?

Fasting Tracker is free to download, with no in-app purchases.

Do Hydroo or Fasting Tracker have ads?

Neither Hydroo nor Fasting Tracker shows ads.

Which is updated more often, Hydroo or Fasting Tracker?

Hydroo ships an update fortnightly, and Fasting Tracker every 4 days. Most recently, Hydroo was updated on May 16, 2026 and Fasting Tracker on August 18, 2026.