# Interval Timer・HIIT Timer vs Pulse

The clearest difference is update cadence: Interval Timer・HIIT Timer at every 4 days against Pulse's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Interval Timer・HIIT Timer sells 2 in-app purchases, starting at $2.99 per month and Pulse sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Interval Timer・HIIT Timer ships an update every 4 days, Pulse fortnightly. The most recent releases landed on May 17, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Interval Timer・HIIT Timer | Pulse |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Size | 74 MB | 7 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Reva Desai](https://appshunter.io/developer/1780266324) | [Girish Padavala](https://appshunter.io/developer/1873436031) |

## What reviewers say

### Interval Timer・HIIT Timer

[App page](https://appshunter.io/ios/app/interval-timerhiit-timer/id6748070178)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Access | $2.99 | per month |
| Premium Yearly Access | $19.99 | per year |


### Pulse

[App page](https://appshunter.io/ios/app/pulse-hiit-timer/id6758530445)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pulse Pro Lifetime | $3.99 | one-time |


## Frequently asked questions

### Is Interval Timer・HIIT Timer free?

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

### Is Pulse free?

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

### Do Interval Timer・HIIT Timer or Pulse have ads?

Neither Interval Timer・HIIT Timer nor Pulse shows ads.

### Which is updated more often, Interval Timer・HIIT Timer or Pulse?

Interval Timer・HIIT Timer ships an update every 4 days, and Pulse fortnightly. Most recently, Interval Timer・HIIT Timer was updated on May 17, 2026 and Pulse on September 22, 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.*