# Interval timer · Hiit timer vs Olympia Swimming Academy

The clearest difference is in-app purchases: Olympia Swimming Academy at none against Interval timer · Hiit timer's 3. Olympia Swimming Academy also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Interval timer · Hiit timer sells 3 in-app purchases, starting at $2.99 per 7 days. Olympia Swimming Academy asks for nothing beyond the download.

Interval timer · Hiit timer ships an update weekly, Olympia Swimming Academy every 5 days. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Interval timer · Hiit timer | Olympia Swimming Academy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (18 ratings)](https://appshunter.io/ios/app/interval-timer-hiit-timer/id6479285382/reviews)** | — |
| Number of ratings | **18** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 82 MB | 57 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UnitVN.,JSC](https://appshunter.io/developer/1639973914) | [Priyank Acharya](https://appshunter.io/developer/1611204666) |

## What reviewers say

### Interval timer · Hiit timer

[App page](https://appshunter.io/ios/app/interval-timer-hiit-timer/id6479285382)

This workout app offers customizable interval and rest times, with audio guidance that continues even when the app is in the background. Track your progress with detailed history and statistics, and easily repeat past workouts. It's designed to enhance your fitness routine without interrupting your music.

**Highlights:** Customizable interval and rest times, Audio guidance (voice or beeps), Background audio support, Workout history and statistics, Repeat previous workouts, Non-interference with music

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $2.99 | per 7 days |
| Premium Monthly | $4.99 | per month |
| Lifetime package | $19.99 | one-time |


### Olympia Swimming Academy

[App page](https://appshunter.io/ios/app/olympia-swimming-academy/id6758618096)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Interval timer · Hiit timer free?

Interval timer · Hiit timer is free to download, with in-app purchases available.

### Is Olympia Swimming Academy free?

Olympia Swimming Academy is free to download, with no in-app purchases.

### Do Interval timer · Hiit timer or Olympia Swimming Academy have ads?

Interval timer · Hiit timer shows ads; Olympia Swimming Academy does not.

### Which is updated more often, Interval timer · Hiit timer or Olympia Swimming Academy?

Interval timer · Hiit timer ships an update weekly, and Olympia Swimming Academy every 5 days. Most recently, Interval timer · Hiit timer was updated on October 24, 2026 and Olympia Swimming Academy on October 19, 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.*