# WatchAfication, TimeSignal app vs SoundIntervalTimer byNSDev

The clearest difference is device support: WatchAfication, TimeSignal app at 4 against SoundIntervalTimer byNSDev's 2. WatchAfication, TimeSignal app also leads on iOS requirement (9.3 vs 17). 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 | WatchAfication, TimeSignal app | SoundIntervalTimer byNSDev |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Size | 63 MB | 4 MB |
| Requires iOS | **9.3** | 17 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Junichi Watanabe](https://appshunter.io/developer/1014493824) | [NIHON SYSTEM DEVELOPER CORPORATION](https://appshunter.io/developer/1198103734) |

## What reviewers say

### WatchAfication, TimeSignal app

[App page](https://appshunter.io/ios/app/watchafication-timesignal-app/id1014493825)

**Features:** macOS Compatibility

**In-app purchases:** none


### SoundIntervalTimer byNSDev

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WatchAfication, TimeSignal app free?

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

### Is SoundIntervalTimer byNSDev free?

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

### Do WatchAfication, TimeSignal app or SoundIntervalTimer byNSDev have ads?

Neither WatchAfication, TimeSignal app nor SoundIntervalTimer byNSDev shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*