# Seconds Pro Interval Timer vs WCTKD Sanjose

The clearest difference is price: WCTKD Sanjose at Free against Seconds Pro Interval Timer's $7.99. WCTKD Sanjose also leads on iOS requirement (12.0 vs 18.0). Seconds Pro Interval Timer's advantage is chart position (#7 vs unranked) and update cadence (fortnightly vs monthly). On ads, in-app purchases and device support there is nothing between them.

WCTKD Sanjose is free to download; Seconds Pro Interval Timer costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Seconds Pro Interval Timer ships an update fortnightly, WCTKD Sanjose monthly. The most recent releases landed on October 27, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Seconds Pro Interval Timer | WCTKD Sanjose |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[4.8 (12K ratings)](https://appshunter.io/ios/app/seconds-pro-interval-timer/id363978811/reviews)** | — |
| Number of ratings | **12K** | — |
| Positive reviews | 79.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Paid | — |
| Best chart rank | **#7** | — |
| Size | 98 MB | 134 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Runloop Ltd](https://appshunter.io/developer/325563420) | [Scar Tech Inc](https://appshunter.io/developer/1501336456) |

## What reviewers say

### Seconds Pro Interval Timer

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

**Currently charting:** #7 Top Paid · Health & Fitness, #69 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


### WCTKD Sanjose

[App page](https://appshunter.io/ios/app/wctkd-sanjose/id1629985299)

**Features:** macOS Compatibility

**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 WCTKD Sanjose free?

WCTKD Sanjose is free to download, with no in-app purchases.

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

Neither Seconds Pro Interval Timer nor WCTKD Sanjose shows ads.

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

Seconds Pro Interval Timer ships an update fortnightly, and WCTKD Sanjose monthly. Most recently, Seconds Pro Interval Timer was updated on October 27, 2026 and WCTKD Sanjose on October 7, 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.*