Welcome to Yay!Timer! This guide will walk you through everything you need to know to start using the app for your workouts, study sessions, or any timed activity. In just a few minutes, you'll be creating custom routines with voice announcements in your preferred language.

Step 1: Download Yay!Timer from Google Play

Start by downloading Yay!Timer from the Google Play Store. The app is free to use with all core features available at no cost.

Requirements: Android 6.0 (Marshmallow) or later. The app works on phones and tablets.

Step 2: Explore Timer Modes (Interval, Stopwatch, Countdown)

Yay!Timer includes four powerful timer modes. Tap the menu icon to switch between them:

Interval Timer – Create complex workout routines with customizable work/rest periods
Countdown Timer – Simple countdown with voice alerts at configurable intervals
Stopwatch – High-precision timing with multi-person lap tracking (up to 10 athletes)
World Clock – Display two time zones simultaneously

Yay!Timer main menu showing all timer modes

Main menu with timer modes

Step 3: Browse Pre-Built HIIT & Tabata Routines

The Interval Timer comes with several pre-built routines to get you started quickly:

Tabata – Classic 20 seconds work, 10 seconds rest × 8 rounds
HIIT Workout – Various high-intensity interval configurations
Pomodoro – 25 minutes work, 5 minutes break for productivity
Boxing Rounds – 3 minute rounds with 1 minute rest

Tap any routine to see its details, or tap the play button to start immediately.

Routine manager showing saved workout programs

Routine manager with saved workouts

Step 4: Create Your First Custom Interval Routine

Ready to create your own workout? Here's how:

Tap the + button in the routine manager to create a new routine
Name your routine (e.g., "Morning HIIT", "Study Session")
Add intervals with custom names, durations, and colors
Configure repetitions if you want intervals to repeat
Drag and drop to reorder intervals as needed

💡 Pro Tip: You can create hierarchical sets with nested intervals. Perfect for complex workout structures like pyramid sets or ladder workouts.

Interval editor for configuring work and rest periods

Interval editor with customization options

Step 5: Configure Voice Announcements (32 languages)

One of Yay!Timer's best features is multi-language voice announcements. Here's how to configure them:

Go to Settings (gear icon)
Find Voice Announcement Language
Choose from 29 available languages including English, Spanish, German, French, Japanese, Korean, Chinese, and more

You can also set a unique language for each routine. This is perfect for:

Multilingual households
Coaches working with international athletes
Language learners practicing with immersive audio

💡 Tip: The app interface is also available in 27 languages! Go to Settings → App Language to change the UI language independently from voice announcements.

Language selection screen showing 29 available voice announcement languages

Voice announcement language selection

Step 6: Choose TTS or Persistent Audio Mode

Yay!Timer offers two audio modes to fit different workout styles:

TTS Mode (Free Version)

Uses your device's built-in TTS engine. Works great when the app is visible. May be interrupted when screen turns off on some devices.

⭐ Persistent Mode (Screen-Off Voice)

Pre-generates audio for your entire workout. 100% reliable even with screen off, app in background, or phone locked. Perfect for intense workouts or running with phone in pocket.

Access audio mode settings in the Battery Saver menu.