Comparison

Interval Workout Timer vs Interval.

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

Head to head
About

Interval Workout Timer

Features
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Stop fighting your timer. Start building your workout. Block Timer is a premium, modular interval system for those who have outgrown generic fitness apps. Whether you’re an athlete, coach, gym-goer, or home-workout warrior, Block Timer gives you the power to build any routine exactly how you want it. The "Building Block" Advantage Most timers are rigidβ€”ours is flexible. Every exercise and rest period is a "Block" that you can color-code, name, and rearrange with a single swipe. No more "Set/Rest" constraints. Build complex circuits in seconds. Core Features: β€’ Quick Timer: Set and go for simple sessions. β€’ Drag & Drop Builder: The most intuitive routine editor on the App Store. β€’ Smart Voice & Haptics: Audio cues read your exercise names aloud so you can stay focused. β€’ Instant Flexibility: Tap the +15s button mid-workout to extend any block without pausing. β€’ 100% Offline & Private: Your data stays on your device. β€’ Seamless Audio: Play music or podcasts without volume ducking or interruptions. β€’ Pro Stats: Track your total volume, activity days, and workout history. Why Athletes Choose Block Timer: "Finally, a timer that respects my routine. I can build specific mobility flows and high-intensity circuits without fighting a cluttered UI." Subscription Terms: Payment will be charged to your Apple ID account at the confirmation of purchase. The subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase. Privacy Policy: https://persistent-carnation-002.notion.site/Terms-of-Service-32df21bea4988071be83d45234ba8b78?pvs=74 Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Interval.

Features
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Interval. is the cleanest, most focused interval timer for your workouts. Whether you're doing Tabata, EMOM, or your own custom protocol β€” set it up in seconds and go. No clutter. No ads. Just the timer. HOW IT WORKS Create a plan with your work duration, rest duration, and number of sets. Then hit start. Interval. handles the countdown with clear visual and audio cues so you never have to look at your phone. FEATURES β€’ Clean, distraction-free dark interface β€’ Colour-coded phases β€” orange for work, cyan for rest β€’ Circular progress ring with large countdown display β€’ Countdown beeps in the final 3 seconds of each phase β€’ Haptic feedback on phase transitions β€’ Screen stays on while the timer is running β€’ Swipe to delete, long-press to edit your plans β€’ Your first 5 workouts are free. A one-time purchase removes all limits and includes the Apple Watch app β€” no subscription APPLE WATCH SUPPORT Leave your phone behind. With the standalone Apple Watch app (included with the one-time purchase), you can start, view, and control your HIIT intervals right from your wrist. Haptic taps guide you through work and rest phases without ever needing to look at a screen. BUILT FOR FOCUS Every design decision in Interval. is about keeping you in the workout. The screen is black to minimise distractions. The numbers are big so you can read them from across the room. The audio cues mean you don't need to watch the screen at all. From simpleThings. β€” made with care, for people who train.

Screenshots

Interval Workout Timer4 screens
Interval.4 screens

Verdict

The call

The clearest difference is update cadence: Interval Workout Timer at every 3 days against Interval.'s every 3 weeks. Interval Workout Timer also leads on iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Interval Workout Timer sells 3 in-app purchases, starting at $2.49 per month and Interval. sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Interval Workout Timer ships an update every 3 days, Interval. every 3 weeks. Both last shipped on November 5, 2026.

Scorecard2 real differences Β· 4 level
Interval Workout Timer versus Interval.: the parameters behind the verdict, then further details
ParameterInterval Workout TimerInterval.
PriceFreeFree
Update frequencyEvery 3 days β€” betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS15.1 β€” better17.0
Further details β€” not scored
Size50 MB2 MB
Age rating4+4+
DeveloperYU HUA CHEOKMeng-Yu Ho

In-app purchases

3 purchases

Interval Workout Timer

Subscriptions2
  • Block Timer Pro$2.491 Month
  • Block Timer Pro7 Days trial$11.991 Year
One-time1
  • Lifetime Premium$31.99
1 purchases

Interval.

One-time1
  • Unlimited Workouts & Plans$1.99

Questions

Is Interval Workout Timer free?
Interval Workout Timer is free to download, with in-app purchases available.
Is Interval. free?
Interval. is free to download, with in-app purchases available.
Do Interval Workout Timer or Interval. have ads?
Neither Interval Workout Timer nor Interval. shows ads.
Which is updated more often, Interval Workout Timer or Interval.?
Interval Workout Timer ships an update every 3 days, and Interval. every 3 weeks. Most recently, Interval Workout Timer was updated on November 5, 2026 and Interval. on November 5, 2026.

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