# bnClock vs LETS SIGNAL

The clearest difference is review sentiment: LETS SIGNAL at 100% against bnClock's 55%. LETS SIGNAL also leads on rating (4.4 vs 3.9). bnClock's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume, update cadence and device support there is nothing between them.

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

LETS SIGNAL holds the better App Store score, 4.4 against 3.9. Both are backed by a comparable volume of ratings — 35 and 13 respectively. Written reviews point the same way: 55% of bnClock's written reviews are positive against 100% of LETS SIGNAL's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 15, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | bnClock | LETS SIGNAL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (35 ratings)](https://appshunter.io/ios/app/bnclock/id1214483482/reviews) | **[4.4 (13 ratings)](https://appshunter.io/ios/app/lets-signal/id1627839408/reviews)** |
| Number of ratings | **35** | 13 |
| Positive reviews | 55.2% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 16 MB | 68 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jim Calvin](https://appshunter.io/developer/720127005) | [Masao Nakajima](https://appshunter.io/developer/1537219074) |

## What reviewers say

### bnClock

[App page](https://appshunter.io/ios/app/bnclock/id1214483482)

This app displays the time with exceptionally large numbers, ideal for nighttime viewing or as a travel alarm. It also offers current weather information and customizable alarm sounds, including music from your library. Personalize your experience with custom background colors or photos.

**Highlights:** Extra-large number display, Built-in alarm clock, Current weather and forecast, Customizable alarm sounds, Photo or slideshow backgrounds, Customizable background colors

**Features:** Vision Pro support

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is bnClock free?

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

### Is LETS SIGNAL free?

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

### Which has better reviews, bnClock or LETS SIGNAL?

LETS SIGNAL is rated higher. bnClock averages 3.9 out of 5 from 35 ratings, while LETS SIGNAL averages 4.4 from 13 ratings.

### Do bnClock or LETS SIGNAL have ads?

LETS SIGNAL shows ads; bnClock does not.

### Which is updated more often, bnClock or LETS SIGNAL?

bnClock ships an update every 2 months, and LETS SIGNAL every 2 months. Most recently, bnClock was updated on October 15, 2026 and LETS SIGNAL on October 17, 2026.

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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.*