# LEFT vs Interval Timer

The clearest difference is ads: Interval Timer at none against LEFT's shown. Interval Timer also leads on iOS requirement (13.0 vs 18.4). On price, in-app purchases and device support there is nothing between them.

Both are free to download. LEFT sells 2 in-app purchases, starting at $0.99 per 7 days and Interval Timer sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | LEFT | Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | — |
| Size | 34 MB | 43 MB |
| Requires iOS | 18.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SELIM KAAN DEMIRBILEK](https://appshunter.io/developer/1806411024) | [RAMAZAN USEN](https://appshunter.io/developer/1783434185) |

## What reviewers say

### LEFT

[App page](https://appshunter.io/ios/app/left-calorie-and-macro-tracker/id6756270262)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LEFT Premium (1 Week) | $0.99 | per 7 days |
| LEFT Premium (1 Year) | $2.99 | per year |


### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-gym-and-hiit/id6762019294)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $6.99 | per month |
| Premium Yearly | $29.99 | per year |


## Frequently asked questions

### Is LEFT free?

LEFT 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 LEFT or Interval Timer have ads?

LEFT shows ads; Interval Timer does not.

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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.*