Comparison

IntervalTimer(x) vs Race Countdown

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

Head to head
About

IntervalTimer(x)

This app provides a customizable interval timer for workouts, focus sessions, and breaks. It offers audio cues, visual progress, and tracks workout history locally. Optional body metrics can be entered for calorie estimates, all stored securely on your device.

Highlights
  • Customizable work/rest/sets intervals
  • Audio cues for transitions
  • Workout history log
  • Local calorie estimates
  • Offline functionality
  • Siri Shortcuts integration
Features
Read full description

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.

About

Race Countdown

Features
Read full description

Race Countdown is your race planning and motivation companion for iPhone. Track upcoming races, stay focused with daily countdowns, build pacing plans, and prepare race-day essentials in one clean app. Key features: - Race countdown dashboard with filters by type and status - Pace Calculator with even split, negative split, and custom strategies - Export split plans to CSV for coaches or training partners - Customizable race-day checklists for marathon and trail - Apple Health insights for weekly mileage and personal bests - History archive for long-term race tracking - Share posters with your race list, plus bilingual English & Chinese UI Whether you are training for a 5K, half marathon, marathon, triathlon, or trail race, Race Countdown keeps every start line in focus.

Screenshots

IntervalTimer(x)4 screens
Race Countdown4 screens

Verdict

The call

The clearest difference is price: IntervalTimer(x) at Free against Race Countdown's $0.99. Race Countdown's advantage is iOS requirement (15.1 vs 18.1). On update cadence, ads, in-app purchases and device support 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

IntervalTimer(x) is free to download; Race Countdown costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 17, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 7 level
IntervalTimer(x) versus Race Countdown: the parameters behind the verdict, then further details
ParameterIntervalTimer(x)Race Countdown
PriceFree — better$0.99
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPod — better
Requires iOS18.115.1 — better
Further details — not scored
Size9 MB2 MB
Age rating4+4+
DeveloperShapeHaven Innovations LLC树伟 杨

In-app purchases

None

IntervalTimer(x)

No in-app purchases

None

Race Countdown

No in-app purchases

Questions

Is IntervalTimer(x) free?
IntervalTimer(x) is free to download, with no in-app purchases.
Is Race Countdown free?
Race Countdown costs $0.99, with no in-app purchases.
Do IntervalTimer(x) or Race Countdown have ads?
Neither IntervalTimer(x) nor Race Countdown shows ads.
Which is updated more often, IntervalTimer(x) or Race Countdown?
IntervalTimer(x) ships an update every 3 weeks, and Race Countdown every 3 weeks. Most recently, IntervalTimer(x) was updated on September 17, 2026 and Race Countdown on October 10, 2026.

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