# Seconds Interval Timer vs Rock Prodigy Timer

The clearest difference is rating: Seconds Interval Timer at 4.7 against Rock Prodigy Timer's 2.6. Seconds Interval Timer also leads on review sentiment (75% vs 43%) and ratings volume (24K vs 16). Rock Prodigy Timer's advantage is update cadence (weekly vs monthly) and iOS requirement (9.0 vs 18.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Seconds Interval Timer sells 1 one-off in-app purchase and Rock Prodigy Timer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Seconds Interval Timer holds the better App Store score, 4.7 against 2.6. That said, the two scores are not equally well evidenced: Seconds Interval Timer has 24K ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 75% of Seconds Interval Timer's written reviews are positive against 43% of Rock Prodigy Timer's.

Seconds Interval Timer ships an update monthly, Rock Prodigy Timer weekly. The most recent releases landed on October 13, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Seconds Interval Timer | Rock Prodigy Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (24K ratings)](https://appshunter.io/ios/app/seconds-interval-timer/id475816966/reviews)** | [2.6 (16 ratings)](https://appshunter.io/ios/app/rock-prodigy-timer/id1352832896/reviews) |
| Number of ratings | **24K** | 16 |
| Positive reviews | **74.6% of reviews** | 42.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 95 MB | 36 MB |
| Requires iOS | 18.0 | **9.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Runloop Ltd](https://appshunter.io/developer/325563420) | [Great Trango Holdings, Inc.](https://appshunter.io/developer/1352832895) |

## What reviewers say

### 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


### Rock Prodigy Timer

[App page](https://appshunter.io/ios/app/rock-prodigy-timer/id1352832896)

This app provides customizable workout timers for climbers, based on established training protocols. It features specific timers for hangboards, general fitness, and various climbing exercises with adjustable work, rest, and break periods. Users can save custom workouts and benefit from clear displays and optional feedback.

**Highlights:** Customizable workout timers, Hangboard specific timer, General fitness exercises, Adjustable work, rest, and break periods, Save and reset workouts, Clear timer display with feedback

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $2.99 | one-time |


## Frequently asked questions

### Is Seconds Interval Timer free?

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

### Is Rock Prodigy Timer free?

Rock Prodigy Timer is free to download, with in-app purchases available.

### Which has better reviews, Seconds Interval Timer or Rock Prodigy Timer?

Seconds Interval Timer is rated higher. Seconds Interval Timer averages 4.7 out of 5 from 24K ratings, while Rock Prodigy Timer averages 2.6 from 16 ratings.

### Do Seconds Interval Timer or Rock Prodigy Timer have ads?

Neither Seconds Interval Timer nor Rock Prodigy Timer shows ads.

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

Seconds Interval Timer ships an update monthly, and Rock Prodigy Timer weekly. Most recently, Seconds Interval Timer was updated on October 13, 2026 and Rock Prodigy Timer on September 23, 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.*