# BJJ Stopwatch vs Strike Timer Interval Training

The clearest difference is update cadence: BJJ Stopwatch at weekly 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. BJJ Stopwatch sells 1 one-off in-app purchase 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.

BJJ Stopwatch ships an update weekly, Strike Timer Interval Training every 3 weeks. Both last shipped on September 30, 2026.

## The numbers

| Metric | BJJ Stopwatch | Strike Timer Interval Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bjj-stopwatch/id6743998038/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free | — |
| Size | 59 MB | 47 MB |
| Requires iOS | 16.2 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [DIOGO AUGUSTO OLIVEIRA](https://appshunter.io/developer/1805460839) | [Shannon Kempenich](https://appshunter.io/developer/579568236) |

## What reviewers say

### BJJ Stopwatch

[App page](https://appshunter.io/ios/app/bjj-stopwatch/id6743998038)

This specialized timer app provides clear audio cues for training Brazilian Jiu-Jitsu. It features a user-friendly interface with large displays and dark mode, along with quick actions for pausing, resetting, and adjusting rounds. Ideal for practitioners, coaches, and academies seeking structured training sessions.

**Highlights:** Clear audio signals for round start/end, Configurable warning signals, Rest period indicators, Large, easy-to-read display, Dark mode support, Pause/Resume functionality, Quick round reset

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BJJ Stopwatch PRO Unlock | $4.99 | 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 BJJ Stopwatch free?

BJJ Stopwatch 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 BJJ Stopwatch or Strike Timer Interval Training have ads?

Neither BJJ Stopwatch nor Strike Timer Interval Training shows ads.

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

BJJ Stopwatch ships an update weekly, and Strike Timer Interval Training every 3 weeks. Most recently, BJJ Stopwatch was updated on September 30, 2026 and Strike Timer Interval Training on September 30, 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.*