# Interval Timer vs RoundTick

The clearest difference is ads: RoundTick at none against Interval Timer's shown. RoundTick also leads on update cadence (every 10 days vs every 4 weeks). Interval Timer's advantage is iOS requirement (15.6 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Interval Timer sells 3 in-app purchases, starting at $3.99 per month and RoundTick sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Interval Timer ships an update every 4 weeks, RoundTick every 10 days. The most recent releases landed on October 25, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Interval Timer | RoundTick |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Every 10 days** |
| Size | 13 MB | 41 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Andrei Dziahel](https://appshunter.io/developer/1822996017) | [OLEG KLIMAKOV](https://appshunter.io/developer/1702248098) |

## What reviewers say

### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-workout-hiit/id6756293115)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Interval Timer PRO | $3.99 | per month |
| Interval Tabata Timer | $3.99 | per 7 days |
| Interval Timer PRO | $24.99 | one-time |


### RoundTick

[App page](https://appshunter.io/ios/app/roundtick-hiit-and-tabata-timer/id6780563425)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Interval Pro | $6.99 | one-time |


## Frequently asked questions

### Is Interval Timer free?

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

### Is RoundTick free?

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

### Do Interval Timer or RoundTick have ads?

Interval Timer shows ads; RoundTick does not.

### Which is updated more often, Interval Timer or RoundTick?

Interval Timer ships an update every 4 weeks, and RoundTick every 10 days. Most recently, Interval Timer was updated on October 25, 2026 and RoundTick on November 10, 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.*