# LETS SIGNAL vs KotatsuTimer

The clearest difference is in-app purchases: KotatsuTimer at none against LETS SIGNAL's 1. LETS SIGNAL's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. LETS SIGNAL sells 1 one-off in-app purchase. KotatsuTimer asks for nothing beyond the download.

## The numbers

| Metric | LETS SIGNAL | KotatsuTimer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (13 ratings)](https://appshunter.io/ios/app/lets-signal/id1627839408/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 68 MB | 3 MB |
| Requires iOS | **15.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Masao Nakajima](https://appshunter.io/developer/1537219074) | [Yu Akiyama](https://appshunter.io/developer/1644302692) |

## What reviewers say

### LETS SIGNAL

[App page](https://appshunter.io/ios/app/lets-signal/id1627839408)

Simulate realistic traffic signals and crosswalks from around the world. Customize signal timings and experience different country variations. Upgrade to unlock car traffic lights.

**Highlights:** Realistic crosswalk signal simulation, 7 crosswalk signals from 4 countries, Customizable waiting, lighting, and flashing times, Unlock car traffic lights with premium upgrade, Push button operation

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Premium | $3.99 | one-time |


### KotatsuTimer

[App page](https://appshunter.io/ios/app/kotatsutimer/id1663323576)

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

**In-app purchases:** none


## Frequently asked questions

### Is LETS SIGNAL free?

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

### Is KotatsuTimer free?

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

### Do LETS SIGNAL or KotatsuTimer have ads?

Both LETS SIGNAL and KotatsuTimer show 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.*