Comparison

Harmony Timer vs F3 Endurance

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

Head to head
About

Harmony Timer

This app provides customizable interval timers for various fitness activities, from high-intensity workouts to meditation. It features an intuitive interface, versatile training modes, and progress tracking to help users optimize their training and well-being.

Highlights
  • Customizable interval timers
  • HIIT, Tabata, and weight training support
  • Yoga and meditation modes
  • Intuitive and dynamic interface
  • Versatile training modes
  • Progress tracking and calendar view
Features
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Master Your Moment with Harmony Timer – the ultimate precision tool designed to empower both your body and mind. Whether you’re pushing through high-intensity workouts or winding down with mindful meditation, Harmony Timer offers fully customizable timers that adapt to your unique training needs. Key Features: • Customizable Interval Timers: Tailor your workouts with flexible timers designed for HIIT/Tabata routines, sparring sessions, and weight training. Adjust work and rest periods to suit your pace and intensity, ensuring every second is optimized for peak performance. • Mind & Body Balance: Transition seamlessly from energizing workouts to calming yoga practices and guided meditation sessions. Harmony Timer’s carefully crafted interfaces help you build strength, balance, and recovery, reinforcing the harmony of body and mind. • Intuitive and Dynamic Interface: Enjoy a sleek, user-friendly experience that keeps you in control. With clear visual countdowns and responsive design, the app makes it effortless to track your progress and stay motivated throughout your training sessions. • Versatile Training Modes: Switch easily between various training modes—whether it’s for intense cardio, martial arts, or a relaxing yoga flow. Harmony Timer supports your diverse fitness goals with precision and clarity. • Progress Tracking: Keep a record of your training sessions, monitor your improvements, and celebrate your milestones with our integrated calendar view. Track your journey towards a stronger, more balanced you. Every second counts when you’re shaping your performance and well-being. Download Harmony Timer now and start mastering your moments—because when you sync your body and mind, you unlock the full potential of your training and recovery. Take charge of your time and transform your workouts today! Privacy Policy: https://harmonytimer.journeyon.co/PrivacyPolicy.html Terms of Service: https://harmonytimer.journeyon.co/TermsOfService.html

About

F3 Endurance

Features
Read full description

For members of F3 Endurance to reserve their place in a class, sign up for gym events, and general account management like updating headshots and credit card on file.

Screenshots

Harmony Timer4 screens
F3 Endurance4 screens

Verdict

The call

The clearest difference is in-app purchases: F3 Endurance at none against Harmony Timer's 2. F3 Endurance also leads on update cadence (every 9 days vs every 10 months). Harmony Timer's advantage is ads (none vs shown). On price, device support and iOS requirement 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. Harmony Timer sells 2 in-app purchases, starting at $4.99 per month. F3 Endurance asks for nothing beyond the download.

UpkeepUpdate frequency

Harmony Timer ships an update every 10 months, F3 Endurance every 9 days. The most recent releases landed on September 25, 2026 and October 2, 2026 respectively.

Scorecard3 real differences · 6 level
Harmony Timer versus F3 Endurance: the parameters behind the verdict, then further details
ParameterHarmony TimerF3 Endurance
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 10 monthsEvery 9 days — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.115 — better
Further details — not scored
Size73 MB90 MB
Age rating4+4+
DeveloperJourney OnPushPress, Inc.

In-app purchases

2 purchases

Harmony Timer

Subscriptions2
  • Unlimited Access (Monthly)7 Days trial$4.991 Month
  • Unlimited Access (Yearly)14 Days trial$44.991 Year
None

F3 Endurance

No in-app purchases

Questions

Is Harmony Timer free?
Harmony Timer is free to download, with in-app purchases available.
Is F3 Endurance free?
F3 Endurance is free to download, with no in-app purchases.
Do Harmony Timer or F3 Endurance have ads?
F3 Endurance shows ads; Harmony Timer does not.
Which is updated more often, Harmony Timer or F3 Endurance?
Harmony Timer ships an update every 10 months, and F3 Endurance every 9 days. Most recently, Harmony Timer was updated on September 25, 2026 and F3 Endurance on October 2, 2026.

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