# Interval Timer Pro vs Seconds Interval Timer

The clearest difference is price: Seconds Interval Timer at Free against Interval Timer Pro's $2.99. Seconds Interval Timer also leads on ratings volume (24K vs 598) and update cadence (monthly vs every 3 months). Interval Timer Pro's advantage is in-app purchases (none vs 1) and chart position (#128 vs unranked). On review sentiment, ads and device support there is nothing between them.

Seconds Interval Timer is free to download; Interval Timer Pro costs $2.99 up front. Seconds Interval Timer sells 1 one-off in-app purchase. Interval Timer Pro asks for nothing beyond the download.

Seconds Interval Timer holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Seconds Interval Timer has 24K ratings behind it against 598, so its average is the more settled of the two. Written reviews split almost evenly too, at 75% and 75% positive.

Interval Timer Pro ships an update every 3 months, Seconds Interval Timer monthly. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Interval Timer Pro | Seconds Interval Timer |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.5 (598 ratings)](https://appshunter.io/ios/app/interval-timer-pro/id395652793/reviews) | **[4.7 (24K ratings)](https://appshunter.io/ios/app/seconds-interval-timer/id475816966/reviews)** |
| Number of ratings | 598 | **24K** |
| Positive reviews | **75.2% of reviews** | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#128** | — |
| Size | 25 MB | 95 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Beesoft Apps](https://appshunter.io/developer/1420966143) | [Runloop Ltd](https://appshunter.io/developer/325563420) |

## What reviewers say

### Interval Timer Pro

[App page](https://appshunter.io/ios/app/interval-timer-pro/id395652793)

**Currently charting:** #128 Top Paid · Health & Fitness (US App Store)

This app helps you manage work and rest periods for various fitness activities. It offers customizable intervals, runs in the background, and allows you to play music during workouts. Save your settings and share your progress.

**Highlights:** Customizable sets and intervals, Background operation, Music playback, Save settings as templates, Post-workout sharing

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

**In-app purchases:** none

**What reviewers like**

- 💪 Excellent for interval training
- 🎨 Customizable workouts
- 🎶 Integrates with music
- ⏱️ Reliable timer
- 📊 Tracks workout history

**What reviewers complain about**

- 🐛 Bugs with screen orientation and audio
- 🔄 No ability to reorder intervals
- 📤 No workout sharing or syncing
- 🔒 Lack of customization options
- 💰 Paid version offers limited additional features

**Reported bugs**

- App freezes when adjusting number of sets
- Timer stops working when switching apps
- Paid version doesn't import free version workouts

**Requested features**

- Apple Watch integration
- Countdown timer before interval ends
- Ability to import/export workout routines
- More sound effect options
- Ability to see upcoming interval


### Seconds Interval Timer

[App page](https://appshunter.io/ios/app/seconds-interval-timer/id475816966)

This app provides a versatile interval timer for various workout types like Tabata, HIIT, and circuit training. It features a clear, full-screen display, customizable alerts, and background operation. Users can also utilize a stopwatch and countdown timer, with integration for Apple Health.

**Highlights:** Full-screen colored display, Templates for HIIT, Tabata, Circuit Training, Voice and audio alerts, Music assignment per interval, Background operation, Apple Health integration, Stopwatch and countdown timer

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advanced Version | $7.99 | one-time |

**What reviewers like**

- 🚀 Great workout app
- 👍 Customizable and user-friendly
- 🔒 Reliable and stable
- 💡 Versatile for various workouts
- 👍 Easy to create and edit timers

**What reviewers complain about**

- 🐛 Occasional audio issues
- 🔍 Limited Apple Watch integration
- 💰 Paid version required for full functionality
- 🕰️ Time-consuming to set up complex workouts

**Reported bugs**

- Timer sometimes stops working unexpectedly
- Issues with restoring purchases on new devices

**Requested features**

- Ability to change beep/alert volume independently
- Option to delay transition between intervals
- Sync workouts across devices
- More preset workout templates
- Heart rate monitoring integration


## Frequently asked questions

### Is Interval Timer Pro free?

Interval Timer Pro costs $2.99, with no in-app purchases.

### Is Seconds Interval Timer free?

Seconds Interval Timer is free to download, with in-app purchases available.

### Which has better reviews, Interval Timer Pro or Seconds Interval Timer?

Seconds Interval Timer is rated higher. Interval Timer Pro averages 4.5 out of 5 from 598 ratings, while Seconds Interval Timer averages 4.7 from 24K ratings.

### Do Interval Timer Pro or Seconds Interval Timer have ads?

Neither Interval Timer Pro nor Seconds Interval Timer shows ads.

### Which is updated more often, Interval Timer Pro or Seconds Interval Timer?

Interval Timer Pro ships an update every 3 months, and Seconds Interval Timer monthly. Most recently, Interval Timer Pro was updated on September 29, 2026 and Seconds Interval Timer on September 30, 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.*