Comparison

Simple Interval Timer vs Liquid Timer

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

Head to head
About

Simple Interval Timer

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Simple Interval Timer is a clean, easy-to-use timer for HIIT, Tabata, and all interval-based workouts. KEY FEATURES: - Quick Start Presets: Tabata (20/10), HIIT 30:30, HIIT 45:15, EMOM - Fully Customizable: Set work time, rest time, and rounds - Clear Visual Display: Large countdown with work/rest color coding - Audio & Haptic Alerts: Never miss a transition - Total Time Calculator: See total workout duration before you start - Workout History: Track completed sessions (Pro) - Custom Presets: Save favorite interval setups (Pro) Perfect for HIIT, Tabata, CrossFit, boxing rounds, circuit training, and stretching. No ads. No distractions. Just a timer that works. Free to use with basic features. Unlock Pro for custom presets and workout history.

About

Liquid Timer

Features
Read full description

Meet Liquid Tabata, the most beautiful and intuitive interval timer designed to keep you focused on your workout, not your screen. Whether you're doing high-intensity interval training (HIIT), Tabata, CrossFit, boxing, or yoga, Liquid Tabata provides a seamless, distraction-free experience. The app features a stunning, fluid-animated glassmorphic interface that reacts dynamically, keeping your mind engaged while you sweat. KEY FEATURES: • Beautiful Fluid Design: A premium, fully animated liquid background that looks incredible on both iPhone and iPad. • Customizable Intervals: Easily set your Work duration, Rest duration, and Total Sets to match any routine. • Smart Audio Cues: Distinct beeps tell you exactly when to get ready, work, rest, and when you’ve finished your final set—so you never have to look at your device. • Lock Screen Protection: Swipe to lock the screen and prevent accidental taps while you're moving around. • Universal Support: Optimized natively for both iPhone and iPad with landscape support for larger displays. PERFECT FOR EVERY WORKOUT: • HIIT & Tabata Training • EMOM (Every Minute on the Minute) • CrossFit WODs • Circuit Training • Boxing & MMA Rounds • Yoga & Pilates Stretches • Sprinting & Running Intervals Stop fiddling with clunky stopwatch apps. Upgrade your training with an interval clock that is as beautiful as it is functional. Download Liquid Tabata and get moving!

Screenshots

Simple Interval Timer4 screens
Liquid Timer4 screens

Verdict

The call

The clearest difference is device support: Liquid Timer at 2 against Simple Interval Timer's —. Simple Interval Timer's advantage is iOS requirement (17.0 vs 26.5). On price 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 · 3 level
Simple Interval Timer versus Liquid Timer: the parameters behind the verdict, then further details
ParameterSimple Interval TimerLiquid Timer
PriceFreeFree
Ads—No
In-app purchasesNoNo
Devices—iPhone, iPad — better
Requires iOS17.0 — better26.5
Further details — not scored
Size1 MB3 MB
Age rating4+4+
Developerseulchan kimOrnicus

In-app purchases

None

Simple Interval Timer

No in-app purchases

None

Liquid Timer

No in-app purchases

Questions

Is Simple Interval Timer free?
Simple Interval Timer is free to download, with no in-app purchases.
Is Liquid Timer free?
Liquid Timer is free to download, with no in-app purchases.

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