Comparison

OpenHIIT vs Workout Set Timer

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

Head to head
About

OpenHIIT

This open-source interval timer app helps optimize various activities like workouts, work sprints, and study sessions. It offers customizable timing, precise controls, and clear auditory and visual alerts to keep you motivated and on track. Users can also join a collaborative community to contribute to its development.

Highlights
  • Customizable interval timing
  • Precise and user-friendly controls
  • Auditory and visual alerts
  • Open-source community collaboration
  • Ad-free experience
Features
Read full description

Enhance your daily routines with OpenHIIT, the versatile open-source interval timer app. Tailored for various activities, including but not limited to High-Intensity Interval Training (HIIT), OpenHIIT is a dynamic tool designed to optimize your tasks and foster a collaborative environment. OpenHIIT is free of ads and committed to providing an experience without in-app purchases or premium versions. Customizable Timing: Set intervals tailored to your preferences, whether it's for focused workouts, work sprints, or study sessions. Adapt OpenHIIT to your needs and make the most of your time. Precise Timing and User-Friendly Controls: Enjoy seamless sessions with accurate timing and intuitive controls. OpenHIIT ensures precision in intervals, allowing you to concentrate on your activities without disruptions. Stay in sync and maintain a steady pace throughout your tasks. Auditory and Visual Alerts: Stay informed and motivated with clear audio and visual alerts. OpenHIIT provides signals and indicators, keeping you aware of time changes without the need to glance at your device constantly. Keep your momentum going and stay on track. Open Source Collaboration: Join the collaborative spirit and become part of the OpenHIIT open-source community. Contribute to the app's development, suggest improvements, and share your ideas with users from various backgrounds. Together, we can shape the evolution of interval timers for diverse activities. Download OpenHIIT now to experience the flexibility and efficiency of an open-source interval timer. Take charge of your sessions, boost your productivity, and explore the full potential of OpenHIIT in various aspects of your daily life. Note: OpenHIIT is a project led by one individual with contributions from the community. Committed to quality and alignment with platform policies, OpenHIIT respects intellectual property rights.

About

Workout Set Timer

This minimalist timer app is designed for set-based workouts, automatically managing your sets and rest periods. Focus on your form while the app handles the timing for exercises like HIIT and ab training.

Highlights
  • Set-based workout timer
  • Automatic set and rest period management
  • Minimalist design
  • Ideal for HIIT and interval training
  • Focus on workout form
Features
Read full description

Workout Set Timer is the perfect companion for set-based workouts like ab training, HIIT, and interval training. Designed with minimalism in mind, this app automatically manages your sets and rest periods so you can focus entirely on your form.

Screenshots

OpenHIIT2 screens
Workout Set Timer4 screens

Verdict

The call

The clearest difference is update cadence: Workout Set Timer at every 5 days against OpenHIIT's monthly. On price, review sentiment, ads 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.

UpkeepUpdate frequency

OpenHIIT ships an update monthly, Workout Set Timer every 5 days. The most recent releases landed on August 14, 2026 and July 17, 2026 respectively.

Scorecard1 real difference · 9 level
OpenHIIT versus Workout Set Timer: the parameters behind the verdict, then further details
ParameterOpenHIITWorkout Set Timer
PriceFreeFree
Rating5.0 (8 ratings) — better—
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings8 — better—
Update frequencyMonthlyEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size26 MB26 MB
Age rating4+4+
DeveloperAbigail MabeYusufhan Sacak

Customer experience

OpenHIIT

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews8 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Workout Set Timer

Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

OpenHIIT

No in-app purchases

None

Workout Set Timer

No in-app purchases

Questions

Is OpenHIIT free?
OpenHIIT is free to download, with no in-app purchases.
Is Workout Set Timer free?
Workout Set Timer is free to download, with no in-app purchases.
Do OpenHIIT or Workout Set Timer have ads?
Neither OpenHIIT nor Workout Set Timer shows ads.
Which is updated more often, OpenHIIT or Workout Set Timer?
OpenHIIT ships an update monthly, and Workout Set Timer every 5 days. Most recently, OpenHIIT was updated on August 14, 2026 and Workout Set Timer on July 17, 2026.

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