By Sunny Studio
Report updated Apr 24, 2026
Interval Timer ++
For fitness enthusiasts seeking a simple, visual tool to manage timed workout and rest intervals.
Overview · Full Intel report in progress
Interval Timer ++ is an established health & fitness app that is free with in-app purchases. With a 4.9/5 rating from 280.7K reviews, it shows polarized user reception.
What is Interval Timer ++?
Current Momentum
v4.3 · 9mo ago
MaintenanceLast updated 298d ago. 5 versions tracked.
Competition
Rivals identification in progress
7-Day Rank Pulse 🇺🇸
Health & FitnessNo ranking data
Rating Pulse 🇺🇸
What makes this app unique?
What Does It Look Like?
How Is The App's Momentum Right Now?
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What Are The Key Features?
Allows users to set specific durations for workouts, rest periods, and repetition counts.
Syncs with the Apple Health app to track and display step data.
Provides native functionality across both iPhone and Apple Watch devices.
Supports background notifications to maintain timer continuity while using other apps or when the screen is locked.
How much does it cost?
Who Built It?
Sunny Studio
Simplifying health data management by bridging third-party fitness hardware with the Apple Health ecosystem. Providing users with automated tools to centralize their activity and biometric metrics.
Portfolio
7
Apps
Who is Sunny Studio?
Sunny Studio occupies a narrow utility niche, functioning as a middleware layer between proprietary fitness hardware and the Apple HealthKit ecosystem. Their strategy relies on solving interoperability friction for users who prefer specific hardware but want a unified data view in Apple's native environment. The primary strategic tension is their reliance on third-party hardware APIs, which leaves them vulnerable to platform-level integration updates or policy shifts by the hardware manufacturers.
Who is Sunny Studio for?
- Fitbit hardware users
- Fitness enthusiasts seeking to consolidate health metrics
- Manage workout intervals
Portfolio momentum
Released 4 updates across 5 active apps in the last 6 months, indicating a consistent maintenance and support cycle.
What other apps does Sunny Studio make?
Secret Photo Album ++
Find My Fitbit ++
Dashboard for Apple Health App
Data Manager for Fitbit
Heart Rate Monitor +++
Auto Sync for Fitbit to Health
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
Analysis in progress, available soon
What is the competitive landscape for Interval Timer ++?
How's The Health & Fitness Market?
How does it evolve in the Health & Fitness market?
| Country | Category | Chart | Rank | Change |
|---|---|---|---|---|
| 🇧🇭 Bahrain | Health & Fitness | iOSGrossing | #65 | NEW |
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for Interval Timer ++
Key Takeaways
While the app offers a highly-rated, visual interface for interval training, users report potential issues with audio reliability and background interruptions during phone calls.
Where Is It Heading?
Trend analysis
Available very soon