# Interval ▪ HIIT ▪ Timer vs AltoLoop

The clearest difference is device support: Interval ▪ HIIT ▪ Timer at 3 against AltoLoop's 1. Interval ▪ HIIT ▪ Timer also leads on iOS requirement (15.1 vs 18.4). On price, ads and in-app purchases there is nothing between them.

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

## The numbers

| Metric | Interval ▪ HIIT ▪ Timer | AltoLoop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/interval-hiit-timer/id6740716817/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | Free | — |
| Size | 31 MB | 1 MB |
| Requires iOS | **15.1** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Navani Labs, LLC](https://appshunter.io/developer/1791228832) | [Anton Podviaznikov](https://appshunter.io/developer/1527892709) |

## What reviewers say

### Interval ▪ HIIT ▪ Timer

[App page](https://appshunter.io/ios/app/interval-hiit-timer/id6740716817)

This app provides a highly customizable interval timer for various workout types like HIIT and Tabata. It features voice announcements, music integration, and a clean interface to keep users focused and motivated during their training sessions.

**Highlights:** One-tap workout start, Fully customizable intervals, Voice assistant announcements, Personalized workout descriptions, Automatic music volume adjustment, Quick setup mode, Workout history

**Features:** macOS Compatibility

**In-app purchases:** none


### AltoLoop

[App page](https://appshunter.io/ios/app/altoloop-unlock-health-data/id6747998678)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Interval ▪ HIIT ▪ Timer free?

Interval ▪ HIIT ▪ Timer is free to download, with no in-app purchases.

### Is AltoLoop free?

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

### Do Interval ▪ HIIT ▪ Timer or AltoLoop have ads?

Neither Interval ▪ HIIT ▪ Timer nor AltoLoop shows ads.

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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.*