# Interval Timer: IntenSync — HIIT & Tabata Workout Timer > Customizable interval workout timer with progress tracking and community features. (iPhone/iPad app by Equilibelle App Solutions.) - Source: https://appshunter.io/ios/app/interval-timer-intensync/id6745151383 (this page in markdown: same URL + `.md`) - Developer: [Equilibelle App Solutions](https://appshunter.io/developer/1811014998) - Category: Health & Fitness, Utilities - Price: Free with in-app purchases - Rating: 5.00/5 from 2 App Store ratings - Age rating: 12+ - Requires: iOS 14.0 · 92 MB - Languages: American English - Released: 2025-06-04 - Data updated: 2026-07-31 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/interval-timer-intensync/id6745151383/reviews.md ## What is Interval Timer? IntenSync is an interval workout timer and training companion built to help you know what to do next, train with structure, and track real progress. Whether you’re doing HIIT, strength circuits, cardio intervals, mobility work, core training, or custom routines, IntenSync gives you a flexible timer, smarter workout building, AI-powered coaching support, and simple progress tools to help you stay consistent. WHAT YOU CAN DO WITH INTENSYNC Build custom interval workouts - Set work, rest, rounds, round reset, and cooldown - Add and edit exercise names for each session - Save workout templates for quick reuse - Adjust workouts before or during a session - Build workouts from simple prompts with the Smart Workout Builder Train with a cleaner timer experience - Focused active workout screen - Voice cues and timer sound packs - In-session quick controls like pause, skip, add time, and mute cues - Edit safe workout details while training - Clear completion and ended-early summaries Use AI Coach for guidance - Get guided training support within the app’s fitness scope - Ask for workout ideas and training direction - Review AI-assisted workout suggestions before creating them - Use your training context to make guidance more relevant over time Follow a structured training direction - Set a training goal - Start with a simple training profile - View upcoming planned workouts where available - Keep your training focused around your current goal Track your progress - See weekly progress and consistency - Review recent workouts and training summaries - Understand trends without digging through crowded dashboards - Use manual workout logs to keep your history accurate Support your training habits - Hydration tools and reminders - Fuel planning support - Notification controls for reminders and training nudges - Settings designed around account, preferences, tools, and support Apple Watch companion support - Use IntenSync with Apple Watch for a more connected training experience where supported PREMIUM IntenSync includes optional Premium features for users who want more structure, personalization, and training support. Premium may include access to: - AI Coach features - Structured training plan tools - Advanced workout customization - Progress and consistency insights - Hydration and fuel planning support - Premium voice and timer experiences where available Pricing and availability may vary by region. You can manage subscriptions in your App Store account settings. SUBSCRIPTIONS IntenSync Premium is available as an optional monthly or annual auto-renewable subscription. Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. You can manage and cancel subscriptions in your App Store account settings. Privacy Policy: https://intensync.equilibelle.com/privacy/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ IMPORTANT IntenSync is a fitness and wellness support app and does not provide medical advice, diagnosis, or treatment. Always train safely and consult a qualified professional when needed. Train with structure. Build smarter workouts. Track your progress with IntenSync. ## Key features - Custom interval workout builder - Voice cues and sound packs - Visual workout guidance - Workout progress tracking and analytics - Manual workout logging (Premium) - Hydration and nutrition planning (Premium) - Community and accountability features ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Monthly Premium | $3.99 | per month | | Annual Premium | $34.99 | per year | ## Frequently asked questions about Interval Timer ### What is IntenSync? IntenSync is a powerful interval workout timer and training companion designed to help users stay consistent, train smarter, and track their progress. It supports various workout types like HIIT, strength circuits, and custom routines. ### What are the Premium features of IntenSync? Premium features include manual workout logging for past sessions, hydration and nutrition planning tools, advanced coaching plans, and enhanced analytics. These features are designed for users seeking more structure and insight into their training. ### Does IntenSync have ads? Yes, IntenSync contains advertisements. As a free app with in-app purchases, advertisements are part of the user experience for those not opting for premium features. ### How much does IntenSync Premium cost? IntenSync offers two subscription plans: Monthly Premium at $5.99 per month and Annual Premium at $49.99 per year. Both plans include a 7-day free trial. ### What devices does IntenSync support? IntenSync is supported on Apple Watch, iPhone, iPad, and iPod. It offers companion support for Apple Watch for a more connected training experience. ### How often is IntenSync updated? The latest version of IntenSync is 1.6.6, and it was last updated on May 10, 2026. This indicates a relatively recent update, suggesting ongoing development and support. ### Can I use IntenSync offline? While the description doesn't explicitly state offline functionality for all features, core timer functions and custom workout creation are likely available offline. However, community features and some premium planning tools may require an internet connection. ### What is the age rating for IntenSync? IntenSync has an age rating of 12+. This means it is considered appropriate for users aged 12 and older, with content generally suitable for this age group. ## Version history (last 5 releases) ### 2.0.1 — 2026-07-30 This update improves workout controls, reliability for users, and also improves launch and timer stability. ### 2.0.0 — 2026-06-25 IntenSync 2.0 is a major refresh focused on helping you know what to do next. • A redesigned Today screen with one clear next action • An AI Coach experience for guided training support • A new Training Plan direction for structured workouts • A smoother Timer Builder and active workout experience • Smarter workout creation from simple prompts • Redesigned Progress with clearer training insights • Updated Premium experience focused on AI Coach, Plan, Timer, and Progress • Refreshed Hydration and Fuel Plan tools • Improved Settings, notifications, account, and support screens • Updated 2.0 branding, and app icon • Stability, performance, and release-readiness fixes ### 1.7.0 — 2026-06-20 Bug fixes and stability improvements to make IntenSync more reliable. This update also improves subscription handling, account setup flow, and overall app experience. ### 1.6.7 — 2026-06-10 Bug fixes and improvements to subscription, and account setup flows. ### 1.6.6 — 2026-05-10 This update improves Premium previews, upgrade buttons, workout quick settings, and ad timing after workouts. ## Apps similar to Interval Timer | App | Rating | Price | Category | | --- | --- | --- | --- | | [Interval Timer HIIT Workout](https://appshunter.io/ios/app/interval-timer-hiit-workout/id6741055716) | 4.9 (260) | Free | Health & Fitness | | [Interval Timer](https://appshunter.io/ios/app/interval-timer/id1610398390) | 4.7 (3,178) | Free | Health & Fitness | | [Tabata Timer ·](https://appshunter.io/ios/app/tabata-timer/id1531963107) | 4.7 (1,448) | Free | Health & Fitness | | [Interval Timer □ HIIT Timer](https://appshunter.io/ios/app/interval-timer-hiit-timer/id1124297113) | 4.8 (85,231) | Free | Health & Fitness | | [Табата Таймер □ Tabata Timer](https://appshunter.io/ios/app/tabata-timer/id1134843005) | 4.9 (10,409) | Free | Health & Fitness | | [Interval Timer: Tabata & HIIT](https://appshunter.io/ios/app/interval-timer-tabata-and-hiit/id6443672034) | 4.9 (364) | Free | Health & Fitness | --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-31.*