# Whistle Timer vs Boxing Timer Interval

The clearest difference is rating: Boxing Timer Interval at 4.9 against Whistle Timer's 4.4. Boxing Timer Interval also leads on review sentiment (62% vs 29%) and update cadence (every 3 weeks vs every 10 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Whistle Timer sells 1 one-off in-app purchase and Boxing Timer Interval sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Boxing Timer Interval holds the better App Store score, 4.9 against 4.4. Both are backed by a comparable volume of ratings — 99 and 37 respectively. Written reviews point the same way: 29% of Whistle Timer's written reviews are positive against 62% of Boxing Timer Interval's.

Whistle Timer ships an update every 10 months, Boxing Timer Interval every 3 weeks. The most recent releases landed on September 15, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Whistle Timer | Boxing Timer Interval |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (99 ratings)](https://appshunter.io/ios/app/whistle-timer/id1279336519/reviews) | **[4.9 (37 ratings)](https://appshunter.io/ios/app/boxing-timer-interval/id1577332517/reviews)** |
| Number of ratings | **99** | 37 |
| Positive reviews | 28.6% of reviews | **61.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 4 MB | 7 MB |
| Requires iOS | 15 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | +4 | 4+ |
| Developer | [Applorium Ltd](https://appshunter.io/developer/1688522804) | [App Box](https://appshunter.io/developer/1720178029) |

## What reviewers say

### Whistle Timer

[App page](https://appshunter.io/ios/app/whistle-timer/id1279336519)

Create custom workout schedules with customizable work and break intervals. Save your training plans for future use and focus on your fitness goals. The app can run in the background to keep your workout on track.

**Highlights:** Customizable workout schedules, Add custom breaks, Save training plans, Background operation, Whistle sound option

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all settings | $2.99 | one-time |


### Boxing Timer Interval

[App page](https://appshunter.io/ios/app/boxing-timer-interval/id1577332517)

This app provides a professional interval timer designed for boxing, martial arts, and fitness training. It allows users to create custom timers, offers flexible interval settings for all skill levels, and includes pre-set profiles for various sports. Audible signals indicate the start and end of rounds.

**Highlights:** Custom timer creation, Intuitive interface, Flexible interval settings, Pre-made sport profiles, Round start/end signals

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full access for one week | $2.99 | per 7 days |
| Full access for one year | $14.99 | per year |
| Lifetime Full Access | $19.99 | one-time |


## Frequently asked questions

### Is Whistle Timer free?

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

### Is Boxing Timer Interval free?

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

### Which has better reviews, Whistle Timer or Boxing Timer Interval?

Boxing Timer Interval is rated higher. Whistle Timer averages 4.4 out of 5 from 99 ratings, while Boxing Timer Interval averages 4.9 from 37 ratings.

### Do Whistle Timer or Boxing Timer Interval have ads?

Neither Whistle Timer nor Boxing Timer Interval shows ads.

### Which is updated more often, Whistle Timer or Boxing Timer Interval?

Whistle Timer ships an update every 10 months, and Boxing Timer Interval every 3 weeks. Most recently, Whistle Timer was updated on September 15, 2026 and Boxing Timer Interval on September 10, 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.*