# TRounds vs Strike Timer Interval Training

The clearest difference is in-app purchases: TRounds at none against Strike Timer Interval Training's 1. TRounds also leads on update cadence (every 2 days vs every 3 weeks). On price, ads, device support and iOS requirement 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. TRounds asks for nothing beyond the download.

TRounds ships an update every 2 days, Strike Timer Interval Training every 3 weeks. The most recent releases landed on August 13, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | TRounds | Strike Timer Interval Training |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Size | 20 MB | 47 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Oleksii Vasylenko](https://appshunter.io/developer/1882810590) | [Shannon Kempenich](https://appshunter.io/developer/579568236) |

## What reviewers say

### TRounds

[App page](https://appshunter.io/ios/app/trounds/id6760133254)

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

**In-app purchases:** none


### 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 TRounds free?

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

### Is Strike Timer Interval Training free?

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

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

Neither TRounds nor Strike Timer Interval Training shows ads.

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

TRounds ships an update every 2 days, and Strike Timer Interval Training every 3 weeks. Most recently, TRounds was updated on August 13, 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.*