Comparison

Interval Timer vs Hydro Reminder

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

Head to head
About

Interval Timer

This app provides a customizable interval timer for various training styles like HIIT, Tabata, and HYROX. It features clear voice cues, a large display, and quick setup for focused workouts without distractions.

Highlights
  • Customizable warm-up, work, rest, and round times
  • Quick setup for immediate training
  • Clear voice cues and beeps
  • Large, easy-to-read display
  • Supports HYROX, HIIT, Tabata, and more
Features
Read full description

Interval Timer is the simple, powerful timer built for serious training. Whether you compete in HYROX, push through HIIT, or need precision for Tabata, AMRAP, or EMOM workouts, this app keeps you on pace and focused. Why athletes choose Free Interval Timer: Fully customizable warm-up, work, rest, and round times Quick setup so you can start training in seconds Clear voice cues and beeps so you never have to look at your phone Large, easy-to-read display for fast adjustments Works for HYROX, HIIT, Tabata, CrossFit, cardio, strength, and more Perfect for: HYROX race training and simulations High Intensity Interval Training (HIIT) Tabata, AMRAP, and EMOM sessions CrossFit and functional fitness Strength training, weightlifting, and bodybuilding Running, cycling, rowing, and ski erg workouts Yoga, pilates, stretching, and recovery Most timers are complicated, cluttered, or overpriced. Free Interval Timer is clean, easy to use, and built for athletes who want performance without distractions. Download today and train like a pro.

About

Hydro Reminder

Features
Read full description

Hydro Reminder helps you build a simple daily water habit without making it feel like work. Log water fast, follow clear hydration goals, and stay consistent with reminders that fit your schedule. Whether you want a clean water log, a lightweight drink tracker, or smarter hydration guidance, Hydro Reminder keeps everything in one place. Add drinks in seconds, check your pace, review weekly trends, and see your progress over time. Features: • Quick water log with fast add buttons • Pace Coach to show if you're ahead or behind • Hydration Plan with time-based sip targets • Smart reminders, quiet hours, and custom messages • Weekly insights and drink history • Streaks, rewards, and motivation • Track water, coffee, tea, and other drinks • Apple Health integration • Works in oz and ml Hydro Reminder is built for real daily life: at work, at the gym, at school, or at home. The experience stays clean, calm, and easy to use so you can focus on building a hydration habit that lasts. Download Hydro Reminder and make drinking water easier to keep up with every day. Privacy Policy: https://lcdmediagames.com/water-tracker-privacy-policy/ Terms of Use: https://lcdmediagames.com/water-tracker-terms/ Weather data attribution: https://weatherkit.apple.com/legal-attribution.html

Screenshots

Interval Timer4 screens
Hydro Reminder4 screens

Verdict

The call

The clearest difference is in-app purchases: Interval Timer at none against Hydro Reminder's 2. Hydro Reminder's advantage is ads (none vs shown). On price, device support and iOS requirement 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. Hydro Reminder sells 2 in-app purchases, starting at $1.99 per 7 days. Interval Timer asks for nothing beyond the download.

Scorecard2 real differences · 8 level
Interval Timer versus Hydro Reminder: the parameters behind the verdict, then further details
ParameterInterval TimerHydro Reminder
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequency—Every 3 weeks
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.518.5
Further details — not scored
Size27 MB32 MB
Age rating4+4+
DeveloperJessie WashingtonEge Alp

In-app purchases

None

Interval Timer

No in-app purchases

2 purchases

Hydro Reminder

Subscriptions2
  • Hydro Reminder Weekly Pro$1.997 Days
  • Hydro Reminder Monthly Pro3 Days trial$3.991 Month

Questions

Is Interval Timer free?
Interval Timer is free to download, with no in-app purchases.
Is Hydro Reminder free?
Hydro Reminder is free to download, with in-app purchases available.
Do Interval Timer or Hydro Reminder have ads?
Interval Timer shows ads; Hydro Reminder does not.

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