# Boxa vs Strike Timer Interval Training

The clearest difference is update cadence: Boxa at every 4 days against Strike Timer Interval Training's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Boxa sells 3 one-off in-app purchases and Strike Timer Interval Training sells 1 in-app purchase, starting at $14.99 per year. Whichever you choose, the download price is not the number that matters.

Boxa ships an update every 4 days, Strike Timer Interval Training every 3 weeks. The most recent releases landed on September 25, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Boxa | Strike Timer Interval Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/boxa-shadow-boxing-and-combos/id6503469976/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 55 MB | 47 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Favey](https://appshunter.io/developer/1749338160) | [Shannon Kempenich](https://appshunter.io/developer/579568236) |

## What reviewers say

### Boxa

[App page](https://appshunter.io/ios/app/boxa-shadow-boxing-and-combos/id6503469976)

This app calls out boxing combinations in real-time to guide your shadowboxing or bag work. It offers customizable workouts, combo generation, and support for various disciplines like boxing, kickboxing, and Muay Thai, all without distractions.

**Highlights:** Real-time combo calling, Customizable workouts, Combo generator, Support for boxing, kickboxing, Muay Thai, Timed rounds and custom moves, No equipment or partner needed

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shadowboxing.pro Special Offer | $3.99 | one-time |
| Shadowboxing.pro lifetime | $8.99 | one-time |
| Boxa Plus | $19.99 | one-time |


### Strike Timer Interval Training

[App page](https://appshunter.io/ios/app/strike-timer-interval-training/id6761288575)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Strike Timer Pro | $14.99 | per year |


## Frequently asked questions

### Is Boxa free?

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

### Is Strike Timer Interval Training free?

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

### Do Boxa or Strike Timer Interval Training have ads?

Neither Boxa nor Strike Timer Interval Training shows ads.

### Which is updated more often, Boxa or Strike Timer Interval Training?

Boxa ships an update every 4 days, and Strike Timer Interval Training every 3 weeks. Most recently, Boxa was updated on September 25, 2026 and Strike Timer Interval Training on September 11, 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.*