# Interval Timer vs Shout Clock

The clearest difference is in-app purchases: Shout Clock at none against Interval Timer's 1. Interval Timer's advantage is ratings volume (8 vs 1) and iOS requirement (17.0 vs 26.0). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Interval Timer sells 1 one-off in-app purchase. Shout Clock asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Interval Timer against 5.0 for Shout Clock. That said, the two scores are not equally well evidenced: Interval Timer has 8 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 2 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Interval Timer | Shout Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (8 ratings)](https://appshunter.io/ios/app/interval-timer-sound-cue/id6803740279/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/shout-clock-voice-timer/id6818285150/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 days | Every 2 days |
| Monetization | Free with in-app purchases | **Free** |
| Size | 4 MB | 3 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Octopus Software LLC](https://appshunter.io/developer/1815869696) | [Fabio Crestoni](https://appshunter.io/developer/6816653982) |

## What reviewers say

### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-sound-cue/id6803740279)

Customize your workout timing with spoken countdowns and sound cues. Build complex interval routines for various fitness activities and stay focused on your training without constantly checking the screen.

**Highlights:** Customizable interval timing, Spoken countdowns and sound cues, Support for HIIT, Tabata, and circuits, Adjustable sound and haptic feedback, Workout saving and organization, Offline use and background audio

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Workout Upgrade | $4.99 | one-time |


### Shout Clock

[App page](https://appshunter.io/ios/app/shout-clock-voice-timer/id6818285150)

Control a stopwatch and countdown timer using only your voice. Ideal for hands-free operation during workouts or activities, it announces time remaining and lap times, and works with your music playing. Supports English and Italian.

**Highlights:** Voice commands for start, stop, lap, and reset, Audible time announcements, Customizable countdown alerts, Lap timing with voice feedback, Works with screen locked and music playing, Large, easy-to-read display, Supports English and Italian

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Interval Timer free?

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

### Is Shout Clock free?

Shout Clock is free to download, with no in-app purchases.

### Which has better reviews, Interval Timer or Shout Clock?

Shout Clock is rated higher. Interval Timer averages 4.9 out of 5 from 8 ratings, while Shout Clock averages 5.0 from 1 ratings.

### Do Interval Timer or Shout Clock have ads?

Neither Interval Timer nor Shout Clock shows ads.

### Which is updated more often, Interval Timer or Shout Clock?

Interval Timer ships an update every 2 days, and Shout Clock every 2 days. Most recently, Interval Timer was updated on October 31, 2026 and Shout Clock on October 31, 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.*