# Interval Timer vs Sweat NC

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.

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.

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.

## The numbers

| Metric | Interval Timer | Sweat NC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (12 ratings)](https://appshunter.io/ios/app/interval-timer-hiit-builder/id1545032846/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 8 months |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 121 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Curtis Wichern](https://appshunter.io/developer/1545032848) | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) |

## What reviewers say

### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-hiit-builder/id1545032846)

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:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.49 | per month |
| Yearly Subscription | $2.99 | per year |
| Forever | $7.99 | one-time |


### Sweat NC

[App page](https://appshunter.io/ios/app/sweat-nc/id6742201859)

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked 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.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*