Comparison

TRounds vs Strike Timer Interval Training

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

Head to head
About

TRounds

Features
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Stop wasting time fumbling with a stopwatch. TRounds is the interval timer that serious athletes actually use โ€” obsessively precise, brutally simple, and built to push you harder. Whether you're crushing Tabata, boxing rounds, or designing your own custom protocol, TRounds keeps you locked in. Big, color-coded countdowns. Haptic feedback on every phase change. Audio cues that fire the moment each interval switches โ€” so your eyes stay on the work, not the screen. And when the session ends, the data tells the whole story. A 365-day heatmap shows every workout you've completed. Streak counters keep you honest. Completion rates reveal the truth. Weekly bar charts track your momentum. No cloud. No account. No excuses โ€” everything lives on your device, private by default. --- 6 BATTLE-TESTED PRESETS --- Classic Tabata: 20s on / 10s off / 8 rounds. The original protocol that changed fitness forever. HIIT Beginner: 30s on / 30s off / 6 rounds. The perfect starting point. Fight Club: 45s on / 15s off / 10 rounds. Train like a fighter. Endurance Beast: 60s on / 20s off / 12 rounds. Build serious stamina. Quick Burn: 15s on / 5s off / 16 rounds. Fast and absolutely furious. Boxing: 3 min rounds / 1 min rest / 12 rounds. Classic gym-style training. --- BUILD YOUR OWN --- Create unlimited custom presets. Set work time (5-300s), rest time (5-60s), and rounds (1-30) exactly the way your training demands. Save them. Use them every session. --- SMART ANALYTICS --- - 365-day workout heatmap calendar - 12-week activity bar chart - Current streak and longest streak - Total sessions and total time trained - Completion rate tracking - Expandable recent session history --- BUILT DIFFERENT --- - Zero accounts. Zero cloud. Zero tracking. - All data stored on-device, permanently private. - Background audio so the timer keeps firing even when your screen locks. - Dark, distraction-free UI designed for the gym floor, not the boardroom. Download free. Train harder.

About

Strike Timer Interval Training

Features
Read full description

Strike Timer is a precision interval training app built for combat sports athletes and fitness enthusiasts. Create custom round timers with work/rest phases, voice coaching cues, and premium sound packs. Track your training history, sync workouts to Apple Health, and control your timer from your Apple Watch. Features: - Customizable round timers with work, rest, prep & cooldown phases - Built-in boxing, Muay Thai, Tabata & HIIT presets - Voice coaching cues (male & female) - Apple Watch companion app - Apple Health integration - Workout history & streak tracking - Premium sound effects - Custom color themes - Shake to pause โ€” hands-free control No ads. No tracking. Just a better timer. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://striketimer.com/privacy

Screenshots

TRounds4 screens
Strike Timer Interval Training4 screens

Verdict

The call

The clearest difference is in-app purchases: TRounds at none against Strike Timer Interval Training's 1. TRounds also leads on update cadence (every 2 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Strike Timer Interval Training sells 1 in-app purchase, starting at $14.99 per year. TRounds asks for nothing beyond the download.

UpkeepUpdate frequency

TRounds ships an update every 2 days, Strike Timer Interval Training every 3 weeks. The most recent releases landed on August 13, 2026 and September 11, 2026 respectively.

Scorecard2 real differences ยท 4 level
TRounds versus Strike Timer Interval Training: the parameters behind the verdict, then further details
ParameterTRoundsStrike Timer Interval Training
PriceFreeFree
Update frequencyEvery 2 days โ€” betterEvery 3 weeks
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPod, Apple Watch โ€” betteriPhone, iPod, Apple Watch
Requires iOS15.115.1
Further details โ€” not scored
Size20 MB47 MB
Age rating4+4+
DeveloperOleksii VasylenkoShannon Kempenich

In-app purchases

None

TRounds

No in-app purchases

1 purchases

Strike Timer Interval Training

Subscriptions1
  • Strike Timer Pro$14.991 Year

Questions

Is TRounds free?
TRounds is free to download, with no in-app purchases.
Is Strike Timer Interval Training free?
Strike Timer Interval Training is free to download, with in-app purchases available.
Do TRounds or Strike Timer Interval Training have ads?
Neither TRounds nor Strike Timer Interval Training shows ads.
Which is updated more often, TRounds or Strike Timer Interval Training?
TRounds ships an update every 2 days, and Strike Timer Interval Training every 3 weeks. Most recently, TRounds was updated on August 13, 2026 and Strike Timer Interval Training on September 11, 2026.

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