# Hi Timer vs Interval Timer

The clearest difference is ads: Hi Timer at none against Interval Timer's shown. Hi Timer also leads on update cadence (every 3 weeks vs every 3 months) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

Both are free to download. Hi Timer sells 3 in-app purchases, starting at $0.99 per month and Interval Timer sells 1 in-app purchase, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Hi Timer ships an update every 3 weeks, Interval Timer every 3 months. The most recent releases landed on September 15, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Hi Timer | Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hi-timer-interval-timer-hiit/id1642170838/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 6 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Sophie Payne](https://appshunter.io/developer/1642170840) | [Rajendran Sajith Sajindran](https://appshunter.io/developer/1769186344) |

## What reviewers say

### Hi Timer

[App page](https://appshunter.io/ios/app/hi-timer-interval-timer-hiit/id1642170838)

Create and customize your own interval workouts with this intuitive timer app. Features include quick start templates, advanced customization, voice cues, and background operation. Seamlessly integrate with your music and save workouts to Apple Health.

**Highlights:** Customizable interval workouts, Quick start templates (Tabata), Drag & drop interface, Voice and sound cues, Background operation, Music integration, HealthKit integration

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hi Timer Premium Monthly | $0.99 | per month |
| Hi Timer Premium Yearly | $3.99 | per year |
| HiTimer Forever | $6.99 | one-time |


### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-tabata-hiit/id6755467400)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Interval Timer - Pro | $5.99 | per month |


## Frequently asked questions

### Is Hi Timer free?

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

### Is Interval Timer free?

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

### Do Hi Timer or Interval Timer have ads?

Interval Timer shows ads; Hi Timer does not.

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

Hi Timer ships an update every 3 weeks, and Interval Timer every 3 months. Most recently, Hi Timer was updated on September 15, 2026 and Interval Timer 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.*