# IntervalTimer(x) — Next Gen Training Power! > Customizable interval timer for workouts, focus sessions, and breaks with local data storage. (iPhone/iPad app by ShapeHaven Innovations LLC.) - Source: https://appshunter.io/ios/app/intervaltimerx/id6745199760 (this page in markdown: same URL + `.md`) - Developer: [ShapeHaven Innovations LLC](https://appshunter.io/developer/1747127977) - Category: Health & Fitness, Productivity - Price: Free (on sale, was $0.99) - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 18.1 · 9 MB - Languages: English - Released: 2025-06-17 - Data updated: 2026-07-06 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/intervaltimerx/id6745199760/reviews.md ## What is IntervalTimer(x)? IntervalTimer - Train On Your Terms IntervalTimer is a clean, customizable interval timer built for workouts, focus sessions, and recovery breaks. Set your work duration, rest duration, and number of sets , then let the app keep you on pace with audio cues and a visual progress indicator. Your data stays on your device. IntervalTimer collects no personal data and has no account system. Everything - your workout history, body metrics, timer configurations, and intentions - is stored locally using Apple's SwiftData framework. Nothing leaves your phone. There are no servers, no cloud sync, no analytics pipelines, and no third-party SDKs tracking your behavior. The optional body metrics (weight, height, sex) you enter for calorie estimates are saved only in your device's local storage via UserDefaults. They are never transmitted, never shared, and never used for any purpose beyond the in-app calorie calculation you see on screen. Features: - Fully customizable work/rest/sets intervals - Audio cues for transitions and completion - Workout history log with session details - Calorie estimates based on your local profile - Intentions tracking to reflect on your mindset - Pre-configured templates to get started fast - Siri Shortcuts and Spotlight integration - Works entirely offline - always Disclaimer: Calorie estimates are educational only and not a substitute for medical advice.Consult a healthcare provider before making health decisions. ## Key features - Customizable work/rest/sets intervals - Audio cues for transitions - Workout history log - Local calorie estimates - Offline functionality - Siri Shortcuts integration ## Frequently asked questions about IntervalTimer(x) ### What is IntervalTimer used for? IntervalTimer is designed for setting customizable work, rest, and set durations for various activities like workouts, focus sessions, and recovery breaks. It uses audio cues and visual indicators to keep users on track. ### Does IntervalTimer collect personal data? No, IntervalTimer collects no personal data and has no account system. All workout history, body metrics, and timer configurations are stored locally on your device using Apple's SwiftData framework. ### Can I use IntervalTimer offline? Yes, IntervalTimer works entirely offline. It does not require an internet connection for any of its features, making it accessible anytime, anywhere. ### How accurate are the calorie estimates in IntervalTimer? The calorie estimates provided are educational only and based on optional body metrics you enter locally. They are not a substitute for professional medical advice and should be used with caution. ### What devices does IntervalTimer support? IntervalTimer is currently supported on iPhone devices. It utilizes Apple's SwiftData framework for local data storage. ### How often is IntervalTimer updated? The latest version of IntervalTimer is 1.5, and it was last updated on May 28, 2026. This indicates a recent update, suggesting ongoing development and support. ### Does IntervalTimer have ads? No, IntervalTimer does not contain advertisements. The app is free to use without any ad interruptions. ### What is the user sentiment for IntervalTimer? Based on the provided rating of 5.0 stars from 1 rating, user sentiment appears to be highly positive. This suggests users are very satisfied with the app's functionality and design. ## Version history (last 5 releases) ### 1.5 — 2026-05-28 What's New New Onboarding Experience Getting started feels completely new. A sleek, Typeform-style setup flow guides you through your profile in 6 steps, choose your biological sex, set your height and weight (metric or imperial), and optionally add a name for a personalized greeting. Every step is swipeable, animated, and capped off with a confetti burst on the All Set screen. System Appearance Support The Dark Mode toggle in Settings has been replaced with a three-way Color Scheme picker: System, Light, and Dark. System follows your iPhone's display settings automatically, so the app always matches your device. Stability Fix Resolved a screen flicker that occurred in Settings after returning from a background session. The app's color scheme is now controlled from a single place, eliminating the visual conflict that caused the blink. ### 1.4 — 2026-05-12 This update brings a full modernization of IntervalTimer for iOS 17 and focuses on reliability, performance, and cleaner navigation throughout the app. Siri & Spotlight Integration You can now launch timers and configurations directly from Siri Shortcuts or find your workouts via Spotlight search - no need to open the app first. iOS 17 API Modernization The app has been rebuilt using the latest SwiftUI and SwiftData APIs. Animations, transitions, and data persistence are now faster and more stable across all supported devices. Improved Onboarding The onboarding flow has been refined for a cleaner, more focused setup experience when you first launch the app. Settings Overhaul Settings have been reorganized for easier access to sound preferences, theme options, and personal metrics. Performance & Stability Underlying data migration has been improved to ensure your workout history and configurations carry over cleanly after updates. Multiple UI components were refactored for smoother scrolling and rendering. ### 1.3 — 2025-07-09 Rollback- BUG fix ### 1.2 — 2025-07-09 Freemium Model Beta roll out ### 1.0 — 2025-06-17 No release notes. ## Apps similar to IntervalTimer(x) | App | Rating | Price | Category | | --- | --- | --- | --- | | [Bodhi Salt](https://appshunter.io/ios/app/bodhi-salt/id6670567334) | — | Free | Health & Fitness | | [i.Timer: HIIT & Tabata](https://appshunter.io/ios/app/itimer-hiit-and-tabata/id6504049425) | 4.7 (25) | Free | Health & Fitness | | [Stress Tracker - Apex Athletic](https://appshunter.io/ios/app/stress-tracker-apex-athletic/id6738960708) | 4.8 (27) | Free | Health & Fitness | | [SleepLoop: Brown Noise Rain](https://appshunter.io/ios/app/sleeploop-brown-noise-rain/id6753655756) | 5.0 (12) | Free | Health & Fitness | | [hDrop App](https://appshunter.io/ios/app/hdrop-app/id1525159399) | 4.2 (9) | Free | Health & Fitness | | [Prana Ayurveda: Female Fitness](https://appshunter.io/ios/app/prana-ayurveda-female-fitness/id6446297661) | 4.7 (35) | Free | Health & Fitness | ## More apps by ShapeHaven Innovations LLC - [Joke Assembly](https://appshunter.io/ios/app/joke-assembly/id6502868916) - [WordFlora](https://appshunter.io/ios/app/wordflora/id6677005015) - [Simple-Task](https://appshunter.io/ios/app/simple-task/id6714447993) - [Interval(x)](https://appshunter.io/ios/app/intervalx/id6739734149) - [Rhythm(x)](https://appshunter.io/ios/app/rhythmx/id6740507389) - [mDNSShark](https://appshunter.io/ios/app/mdnsshark/id6741874026) All apps by ShapeHaven Innovations LLC: https://appshunter.io/developer/1747127977 --- *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 2026-07-06.*