# Stopwatch By Lines vs Interval Timer

The clearest difference is iOS requirement: Stopwatch By Lines at 13.0 against Interval Timer's 15.1. On price, ads, in-app purchases and device support 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 | Stopwatch By Lines | Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Size | 25 MB | 32 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Georgi Gabrovski](https://appshunter.io/developer/1394795145) | [Ergun Bassan](https://appshunter.io/developer/1844873803) |

## What reviewers say

### Stopwatch By Lines

[App page](https://appshunter.io/ios/app/stopwatch-by-lines/id6503947076)

**Features:** macOS Compatibility

**In-app purchases:** none


### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-hiit-tabata/id6753763349)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stopwatch By Lines free?

Stopwatch By Lines is free to download, with no in-app purchases.

### Is Interval Timer free?

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

### Do Stopwatch By Lines or Interval Timer have ads?

Neither Stopwatch By Lines nor Interval Timer 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.*