# Interval Timer □ HIIT Timer vs Shot Caller

Interval Timer □ HIIT Timer and Shot Caller both sit at 4.8 stars, but that hides the real split: 100% of Shot Caller's written reviews are positive against 61% of Interval Timer □ HIIT Timer's. Shot Caller also leads on update cadence (weekly vs every 5 weeks). Interval Timer □ HIIT Timer's advantage is ratings volume (87K vs 6) and monetization model (freemium vs paid). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Interval Timer □ HIIT Timer sells 5 in-app purchases, starting at $1.99 per month and Shot Caller sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Interval Timer □ HIIT Timer against 4.7 for Shot Caller. That said, the two scores are not equally well evidenced: Interval Timer □ HIIT Timer has 87K ratings behind it against 6, so its average is the more settled of the two. Written reviews are what separate them: 61% of Interval Timer □ HIIT Timer's written reviews are positive against 100% of Shot Caller's.

Interval Timer □ HIIT Timer ships an update every 5 weeks, Shot Caller weekly. The most recent releases landed on October 22, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Interval Timer □ HIIT Timer | Shot Caller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (87K ratings)](https://appshunter.io/ios/app/interval-timer-hiit-timer/id1124297113/reviews)** | [4.7 (6 ratings)](https://appshunter.io/ios/app/shot-caller-muay-thai-timer/id6757487630/reviews) |
| Number of ratings | **87K** | 6 |
| Positive reviews | 60.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | **Freemium** | Paid |
| Size | 34 MB | 17 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Float Tech, LLC](https://appshunter.io/developer/483697886) | [Gabriel Sorell](https://appshunter.io/developer/1867222566) |

## What reviewers say

### Interval Timer □ HIIT Timer

[App page](https://appshunter.io/ios/app/interval-timer-hiit-timer/id1124297113)

Create custom workout timers with adjustable intervals for exercise and rest.  Track your progress with detailed history and statistics, and repeat past workouts easily.  Enjoy audio cues without interrupting your music.

**Highlights:** Customizable intervals, Workout and rest timers, Voice or beep guides, Background audio support, Workout history and statistics, Repeat previous workouts

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Pass | $1.99 | per month |
| Premium Pass | $2.99 | per month |
| Lifetime Pass | $14.99 | one-time |
| Lifetime Pass | $19.99 | one-time |
| Premium Forever Promo | $29.99 | one-time |

**What reviewers like**

- 🚀 Simple and easy to use
- 👍 Customizable settings
- 🚀 Intuitive interface
- 🚀 Effective for HIIT workouts
- 👍 Helpful voice prompts

**What reviewers complain about**

- 🔒 Requires subscription after limited free use
- 🐛 Music volume issues with voice prompts
- 🐛 Inconsistent behavior when switching apps
- 🐛 Lack of final workout notification

**Reported bugs**

- Timer not always accurate
- Favorites/saved workouts feature not working
- Inconsistent behavior when pausing/resuming

**Requested features**

- Ability to save and name custom workouts
- More flexibility in exercise/rest time settings
- Option to adjust volume of voice prompts


### Shot Caller

[App page](https://appshunter.io/ios/app/shot-caller-muay-thai-timer/id6757487630)

This app acts as a virtual padholder and training companion for Muay Thai practitioners. It offers audio-guided workouts, customizable combinations, and detailed technique tracking to help users improve their skills at home or anywhere.

**Highlights:** Audio-guided workouts, Customizable combinations, Technique library, Workout history tracking, Adjustable difficulty levels, Offline capable

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shotcaller Pro (Monthly) | $3.99 | per month |
| Shotcaller Pro (Yearly) | $24.99 | per year |
| Pro Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Interval Timer □ HIIT Timer free?

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

### Is Shot Caller free?

Shot Caller is free to download, with in-app purchases available.

### Which has better reviews, Interval Timer □ HIIT Timer or Shot Caller?

Interval Timer □ HIIT Timer is rated higher. Interval Timer □ HIIT Timer averages 4.8 out of 5 from 87K ratings, while Shot Caller averages 4.7 from 6 ratings.

### Do Interval Timer □ HIIT Timer or Shot Caller have ads?

Neither Interval Timer □ HIIT Timer nor Shot Caller shows ads.

### Which is updated more often, Interval Timer □ HIIT Timer or Shot Caller?

Interval Timer □ HIIT Timer ships an update every 5 weeks, and Shot Caller weekly. Most recently, Interval Timer □ HIIT Timer was updated on October 22, 2026 and Shot Caller on October 15, 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.*