# Seconds Pro Interval Timer vs Haptic Vibration Timer

The clearest difference is rating: Seconds Pro Interval Timer at 4.8 against Haptic Vibration Timer's 2.7. Seconds Pro Interval Timer also leads on review sentiment (80% vs 40%) and ratings volume (12K vs 10). Haptic Vibration Timer's advantage is price ($0.99 vs $7.99). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Seconds Pro Interval Timer costs $7.99 and Haptic Vibration Timer $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Seconds Pro Interval Timer holds the better App Store score, 4.8 against 2.7. That said, the two scores are not equally well evidenced: Seconds Pro Interval Timer has 12K ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 80% of Seconds Pro Interval Timer's written reviews are positive against 40% of Haptic Vibration Timer's.

Seconds Pro Interval Timer ships an update fortnightly, Haptic Vibration Timer every 2 weeks. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Seconds Pro Interval Timer | Haptic Vibration Timer |
| --- | --- | --- |
| Price | $7.99 | **$0.99** |
| Rating | **[4.8 (12K ratings)](https://appshunter.io/ios/app/seconds-pro-interval-timer/id363978811/reviews)** | [2.7 (10 ratings)](https://appshunter.io/ios/app/haptic-vibration-timer/id6747902090/reviews) |
| Number of ratings | **12K** | 10 |
| Positive reviews | **79.9% of reviews** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | Paid | Paid |
| Best chart rank | **#8** | #60 |
| Size | 94 MB | 4 MB |
| Requires iOS | **18.0** | 18.2 |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Runloop Ltd](https://appshunter.io/developer/325563420) | [Cumulus Coding Ltd](https://appshunter.io/developer/1749368125) |

## What reviewers say

### Seconds Pro Interval Timer

[App page](https://appshunter.io/ios/app/seconds-pro-interval-timer/id363978811)

**Currently charting:** #8 Top Paid · Health & Fitness, #182 Top Paid (US App Store)

This interval timer app is designed for high-intensity interval training (HIIT), Tabata, and circuit training workouts. It features a large, color-coded display, customizable interval names, and background operation. It also integrates with Apple Health to track your fitness data.

**Highlights:** Full screen colored display, Templates for HIIT, Tabata, Circuit Training, Speaks interval names and provides warnings, Assign music per interval, Runs in background, Share interval timers, Apple Health integration

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

**In-app purchases:** none

**What reviewers like**

- ⭐ Great updates
- 🤖 Amazing voice prompts
- 👍 Easy to use
- 🎨 Highly customizable
- 🔧 Versatile for various workouts

**What reviewers complain about**

- 🐛 Occasional bugs and glitches
- 🔌 Music volume issues
- 🔍 Complicated setup for some features
- 🌐 Sync/sharing issues between devices
- 🔇 Inconsistent audio cues

**Reported bugs**

- Intervals randomly pausing or skipping
- Music volume issues when launching the app
- Inconsistent audio cues and countdown
- Sync issues between devices

**Requested features**

- Ability to lock Apple Watch screen
- Option to see more than just the next exercise
- Fractional time settings (e.g. 7.74 seconds)
- More voice/audio customization options
- Improved sync between iPhone and iPad


### Haptic Vibration Timer

[App page](https://appshunter.io/ios/app/haptic-vibration-timer/id6747902090)

**Currently charting:** #60 Top Paid · Health & Fitness (US App Store)

This app transforms your Apple Watch into a customizable haptic timer. Set repeating intervals or continuous notifications for fitness, reminders, or productivity, all while running independently on your watch.

**Highlights:** Customizable timer durations, Flexible haptic intervals, Multiple haptic patterns, Background operation, Watch Complications support, Intuitive interface

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Seconds Pro Interval Timer free?

Seconds Pro Interval Timer costs $7.99, with no in-app purchases.

### Is Haptic Vibration Timer free?

Haptic Vibration Timer costs $0.99, with no in-app purchases.

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

Seconds Pro Interval Timer is rated higher. Seconds Pro Interval Timer averages 4.8 out of 5 from 12K ratings, while Haptic Vibration Timer averages 2.7 from 10 ratings.

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

Neither Seconds Pro Interval Timer nor Haptic Vibration Timer shows ads.

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

Seconds Pro Interval Timer ships an update fortnightly, and Haptic Vibration Timer every 2 weeks. Most recently, Seconds Pro Interval Timer was updated on September 24, 2026 and Haptic Vibration Timer on September 22, 2026.

### Which is more popular, Seconds Pro Interval Timer or Haptic Vibration Timer?

Seconds Pro Interval Timer currently peaks at #8 in the App Store charts, and Haptic Vibration Timer at #60. Chart position reflects recent download velocity rather than total install base.

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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.*