# Simple Timer vs Round

The clearest difference is update cadence: Round at weekly against Simple Timer's every 4 weeks. Simple Timer's advantage is iOS requirement (15.6 vs 17.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Simple Timer ships an update every 4 weeks, Round weekly. The most recent releases landed on August 20, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Simple Timer | Round |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/round-hiit-workout-timer/id6757195833/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Weekly** |
| Monetization | — | Free |
| Size | 24 MB | 34 MB |
| Requires iOS | **15.6** | 17.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Hyoungil Kim](https://appshunter.io/developer/1694504430) | [Ryosuke Nakayama](https://appshunter.io/developer/1865209768) |

## What reviewers say

### Simple Timer

[App page](https://appshunter.io/ios/app/simple-timer-hiit-tabata/id6744844224)

**Features:** macOS Compatibility

**In-app purchases:** none


### Round

[App page](https://appshunter.io/ios/app/round-hiit-workout-timer/id6757195833)

This interval timer is designed for high-intensity interval training (HIIT), Tabata, and circuit workouts. It allows users to create custom routines with multiple exercises and track their progress. The app offers haptic alerts and can be controlled from an Apple Watch.

**Highlights:** Customizable interval routines, HIIT, Tabata, and circuit training support, Apple Watch control, Haptic alerts for round changes, Visual arc timer, Workout progress tracking, Apple Health integration

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple Timer free?

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

### Is Round free?

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

### Do Simple Timer or Round have ads?

Neither Simple Timer nor Round shows ads.

### Which is updated more often, Simple Timer or Round?

Simple Timer ships an update every 4 weeks, and Round weekly. Most recently, Simple Timer was updated on August 20, 2026 and Round on September 24, 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.*