# InterTimer vs Shadow Boxing Workout

The clearest difference is in-app purchases: InterTimer at none against Shadow Boxing Workout's 3. InterTimer also leads on iOS requirement (13.0 vs 15.5). Shadow Boxing Workout's advantage is update cadence (every 4 days vs every 27 months). On price, ads and device support there is nothing between them.

Both are free to download. Shadow Boxing Workout sells 3 in-app purchases, starting at $4.99 per month. InterTimer asks for nothing beyond the download.

InterTimer ships an update every 27 months, Shadow Boxing Workout every 4 days. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | InterTimer | Shadow Boxing Workout |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/shadow-boxing-workout-hiit/id6766452299/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 34 MB | 180 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [byeongyun kwon](https://appshunter.io/developer/1709899572) | [GdbR Bogner Maerkl](https://appshunter.io/developer/1686365518) |

## What reviewers say

### InterTimer

[App page](https://appshunter.io/ios/app/intertimer-interval-timer/id6471410531)

Create custom interval training routines with adjustable exercise and rest periods. Receive voice notifications for round changes and visualize remaining time. Track monthly exercise duration with a graph and get reminders to stay consistent with your fitness goals.

**Highlights:** Customizable exercise and rest slots, Repeatable rounds, Voice notifications for round changes, Visual representation of remaining time, Monthly exercise time graph, Workout reminders

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

**In-app purchases:** none


### Shadow Boxing Workout

[App page](https://appshunter.io/ios/app/shadow-boxing-workout-hiit/id6766452299)

Engage in an addictive rhythm boxing workout that combines music, cardio, and boxing training. Punch to the beat to improve timing, coordination, and burn calories with fun, fast-paced sessions at home.

**Highlights:** Rhythm boxing workouts, Music-driven sessions, Effective cardio fitness, Workout anytime, anywhere, Track your progress, Adjustable for all fitness levels

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro monthly | $4.99 | per month |
| Pro Yearly | $29.99 | per year |
| Lifetime Access To Premium Features | $49.99 | one-time |


## Frequently asked questions

### Is InterTimer free?

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

### Is Shadow Boxing Workout free?

Shadow Boxing Workout is free to download, with in-app purchases available.

### Do InterTimer or Shadow Boxing Workout have ads?

Neither InterTimer nor Shadow Boxing Workout shows ads.

### Which is updated more often, InterTimer or Shadow Boxing Workout?

InterTimer ships an update every 27 months, and Shadow Boxing Workout every 4 days. Most recently, InterTimer was updated on October 2, 2026 and Shadow Boxing Workout on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*