Comparison

Interval Timer MAX vs Aqua Flow

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

Head to head
About

Interval Timer MAX

This app provides a customizable interval timer for various activities like workouts and meditation. It offers a selection of high-quality sounds to enhance your experience.

Highlights
  • Customizable interval timer
  • Workout timer
  • Meditation timer
  • High-quality sound selection
  • Simple interface
Features
Read full description

A simple interval timer app for workouts, meditation, or anything else you need. Lots of high quality sounds to choose from.

About

Aqua Flow

Build a lasting hydration habit with gentle, personalized reminders and clear progress tracking. Log various drinks and view trends in a calm, distraction-free environment. Your data remains private and on your device.

Highlights
  • Personalized daily hydration goals
  • Gentle, customizable reminders
  • Track water, coffee, tea, and more
  • Weekly and monthly progress trends
  • Distraction-free design
  • Data privacy: no ads, no account
Features
Read full description

Aqua Flow: Water Reminder Stay hydrated — without the noise. Aqua Flow helps you build a lasting hydration habit with gentle reminders, personalized daily goals, and clear progress tracking — all in a calm, distraction-free design. No ads. No account. Your data stays on your device. BUILD A HYDRATION HABIT Track your daily water intake, see your last drink, and grow your streak. Aqua Flow keeps everything simple, so staying consistent feels effortless. PERSONALIZED DAILY GOALS Your hydration goal is calculated based on your body and lifestyle — so you’re not guessing how much to drink. GENTLE REMINDERS Stay on track without constant nudges. Set reminders that respect your day and keep you consistent. SEE YOUR PROGRESS Understand your habits with clear weekly and monthly hydration trends. THOUGHTFUL DRINK TRACKING Log water, coffee, tea, and more — automatically adjusted to reflect real hydration. PRIVATE BY DESIGN • No ads • No account required • Your data stays on your device AQUA FLOW PREMIUM Unlock deeper insights with: • Weekly & monthly charts • Full hydration history • Custom drink options • Edit past logs Start with a 7-day free trial. Cancel anytime. This app is subject to Apple’s standard Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Interval Timer MAX2 screens
Aqua Flow4 screens

Verdict

The call

The clearest difference is in-app purchases: Interval Timer MAX at none against Aqua Flow's 1. Aqua Flow's advantage is update cadence (fortnightly vs every 6 months) and ratings volume (4 vs 1). On price, rating, review sentiment and ads 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. Aqua Flow sells 1 in-app purchase, starting at $29.99 per year. Interval Timer MAX asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Interval Timer MAX against 5.0 for Aqua Flow. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Interval Timer MAX ships an update every 6 months, Aqua Flow fortnightly. The most recent releases landed on September 29, 2026 and October 17, 2026 respectively.

Scorecard6 real differences · 4 level
Interval Timer MAX versus Aqua Flow: the parameters behind the verdict, then further details
ParameterInterval Timer MAXAqua Flow
PriceFreeFree
Rating5.0 (1 ratings)5.0 (4 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings14 — better
Update frequencyEvery 6 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS26.015.1 — better
Further details — not scored
Size16 MB50 MB
Age rating4+4+
DeveloperThaiGenius LLCOrhan Kutlu

Customer experience

Interval Timer MAX

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Aqua Flow

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Interval Timer MAX

No in-app purchases

1 purchases

Aqua Flow

Subscriptions1
  • AquaFlow Premium – Annual7 Days trial$29.991 Year

Questions

Is Interval Timer MAX free?
Interval Timer MAX is free to download, with no in-app purchases.
Is Aqua Flow free?
Aqua Flow is free to download, with in-app purchases available.
Which has better reviews, Interval Timer MAX or Aqua Flow?
Interval Timer MAX and Aqua Flow are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.
Do Interval Timer MAX or Aqua Flow have ads?
Neither Interval Timer MAX nor Aqua Flow shows ads.
Which is updated more often, Interval Timer MAX or Aqua Flow?
Interval Timer MAX ships an update every 6 months, and Aqua Flow fortnightly. Most recently, Interval Timer MAX was updated on September 29, 2026 and Aqua Flow on October 17, 2026.

Other comparisons