# SoundIntervalTimer byNSDev vs ScreenScroll

The clearest difference is in-app purchases: SoundIntervalTimer byNSDev at none against ScreenScroll's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ScreenScroll sells 1 one-off in-app purchase. SoundIntervalTimer byNSDev asks for nothing beyond the download.

## The numbers

| Metric | SoundIntervalTimer byNSDev | ScreenScroll |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 5 MB |
| Requires iOS | **17** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [NIHON SYSTEM DEVELOPER CORPORATION](https://appshunter.io/developer/1198103734) | [Kosuke Suzuki](https://appshunter.io/developer/1615059825) |

## What reviewers say

### SoundIntervalTimer byNSDev

[App page](https://appshunter.io/ios/app/soundintervaltimer-bynsdev/id6751438998)

**Features:** macOS Compatibility

**In-app purchases:** none


### ScreenScroll

[App page](https://appshunter.io/ios/app/screenscroll-web-and-image/id6755037847)

Effortlessly scroll through lengthy web pages and oversized images on your mobile device. This utility automatically adjusts scrolling for content wider or taller than your screen, providing a seamless viewing experience.

**Highlights:** Auto-scroll web pages, Auto-scroll images, Handles tall content, Handles wide content, Smooth scrolling

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ScreenScroll premium | $3.99 | one-time |


## Frequently asked questions

### Is SoundIntervalTimer byNSDev free?

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

### Is ScreenScroll free?

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

### Do SoundIntervalTimer byNSDev or ScreenScroll have ads?

Neither SoundIntervalTimer byNSDev nor ScreenScroll 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.*