Comparison

Interval Timer vs Sweat NC

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

Head to head
About

Interval Timer

This app helps you create and manage custom interval training workouts. It offers various templates, customization options for intervals, and clear visual cues during exercise. Workouts can be saved, shared, and synced across devices.

Highlights
  • Custom interval workout creation
  • Ladder and pyramid templates
  • HealthKit integration
  • Apple Watch app for heart rate and calories
  • Workout sharing via email/AirDrop
  • Large font and contrasting colors
  • Customizable audio and visual cues
Features
Read full description

Use HIIT Builder as an interval timer to manage your High Intensity Interval Training to maximize your fitness. Create custom interval workouts from a basic HIIT template or use our ladder and pyramid templates to energize your personal training. All your workouts are stored on your device. There is no need to create an account. We don’t show ads. If you enable it, HIIT Builder will automatically log your workouts in HealthKit for review in Health App or Fitness App. Additionally, you can enable HIIT Builder's Apple Watch app to show your heart rate and calories burned during a workout. You can share interval workouts with friends and family via email and AirDrop. You can also download HIIT Builder interval workouts for free from our website. We add new interval workouts regularly. HIIT Builder is a great interval training app for home workouts or workouts at the park. You can create Tabata workouts or any HIIT workout of your choice. The ability to customize any interval workout to your needs allows you to take control of your fitness using HIIT Builder as an interval timer. HIIT Builder uses large fonts and contrasting colors to make it easy to see where you are in an exercise in your interval workout. You can customize how HIIT Builder tells you that an interval is coming to a close. The app can countdown to the end of an interval or it can ring bells. You can have the app speak the name of the next exercise. You can also have the app flash the screen when transitioning between interval exercises. Each interval workout can be completely customized. You can have each exercise interval be the same length or you can modify each interval’s length to get exactly what you need from the exercise. Create as many interval workouts as you want. Search through your personal workout library to choose which workout you want to do. When iCloud is enabled, you can create workouts on your iPad and see them show up in your iPhone’s HIIT Builder workout library. Download HIIT Builder and get a free, no obligation, trial of all features for two days. Thoughts, concerns, suggestions? We're always trying to improve. Please email us at info@hiitbuilderapp.com

About

Sweat NC

Features
Read full description

Book classes, view schedules, and manage your account—all in one place! The Sweat Nevada County app makes it easy to stay connected with your fitness routine. Effortless Booking – Reserve your spot in your favorite classes with just a few taps. Stay on Schedule – Browse the latest class schedule and plan your workouts. Manage Your Account – Update your profile, track purchases, and view membership details. Seamless Check-in – Skip the hassle and check into classes with ease. Download now and take control of your fitness journey with Sweat Nevada County!

Screenshots

Interval Timer4 screens
Sweat NC4 screens

Verdict

The call

The clearest difference is in-app purchases: Sweat NC at none against Interval Timer's 3. Interval Timer's advantage is update cadence (every 11 days vs every 8 months) and device support (4 vs 2). On price and ads 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. Interval Timer sells 3 in-app purchases, starting at $0.49 per month. Sweat NC asks for nothing beyond the download.

UpkeepUpdate frequency

Interval Timer ships an update every 11 days, Sweat NC every 8 months. The most recent releases landed on September 8, 2026 and September 24, 2026 respectively.

Scorecard4 real differences · 6 level
Interval Timer versus Sweat NC: the parameters behind the verdict, then further details
ParameterInterval TimerSweat NC
PriceFreeFree
Rating4.6 (12 ratings) — better—
Positive reviews87.5% of reviews—
Number of ratings12 — better—
Update frequencyEvery 11 days — betterEvery 8 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad
Requires iOS13.0 — better16.4
Further details — not scored
Size5 MB121 MB
Age rating4+12+
DeveloperCurtis WichernSutra Fitness, Inc.

In-app purchases

3 purchases

Interval Timer

Subscriptions2
  • Monthly Subscription$0.491 Month
  • Yearly Subscription$2.991 Year
One-time1
  • Forever$7.99
None

Sweat NC

No in-app purchases

Questions

Is Interval Timer free?
Interval Timer is free to download, with in-app purchases available.
Is Sweat NC free?
Sweat NC is free to download, with no in-app purchases.
Do Interval Timer or Sweat NC have ads?
Neither Interval Timer nor Sweat NC shows ads.
Which is updated more often, Interval Timer or Sweat NC?
Interval Timer ships an update every 11 days, and Sweat NC every 8 months. Most recently, Interval Timer was updated on September 8, 2026 and Sweat NC on September 24, 2026.

Other comparisons