# Strike Timer Interval Training vs Round Timer

The clearest difference is ads: Strike Timer Interval Training at none against Round Timer's shown. Strike Timer Interval Training also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (15.1 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Strike Timer Interval Training sells 1 in-app purchase, starting at $14.99 per year and Round Timer sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Strike Timer Interval Training ships an update every 3 weeks, Round Timer every 2 months. The most recent releases landed on October 15, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Strike Timer Interval Training | Round Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 47 MB | 13 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shannon Kempenich](https://appshunter.io/developer/579568236) | [Sandeep Bhandari](https://appshunter.io/developer/794284640) |

## What reviewers say

### 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 |


### Round Timer

[App page](https://appshunter.io/ios/app/round-timer-hiit-and-tabata/id6761403287)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $4.99 | per 7 days |
| Pro Annual | $29.99 | per year |
| Forever Pro | $99.99 | one-time |


## Frequently asked questions

### Is Strike Timer Interval Training free?

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

### Is Round Timer free?

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

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

Round Timer shows ads; Strike Timer Interval Training does not.

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

Strike Timer Interval Training ships an update every 3 weeks, and Round Timer every 2 months. Most recently, Strike Timer Interval Training was updated on October 15, 2026 and Round Timer on October 2, 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.*