# bClk vs Heliochron

The clearest difference is update cadence: Heliochron at weekly against bClk's monthly. bClk's advantage is device support (3 vs 1) and iOS requirement (13.2 vs 17.0). 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.

bClk ships an update monthly, Heliochron weekly. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | bClk | Heliochron |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/bclk/id1496472095/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Paid | — |
| Size | 0 MB | 28 MB |
| Requires iOS | **13.2** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sean Brennan](https://appshunter.io/developer/898026482) | [ViSSee AG](https://appshunter.io/developer/374083637) |

## What reviewers say

### bClk

[App page](https://appshunter.io/ios/app/bclk/id1496472095)

This customizable night clock offers a vibrant color palette and adjustable brightness, perfect for use in low-light conditions. It includes features like displaying a second time zone and a unique swipe gesture for flashlight functionality. The app is designed to stay on while plugged in, with intelligent power management when unplugged.

**Highlights:** Customizable colors and brightness, 12/24 hour format with PM indicator, Display of a second time zone, Swipe gesture for flashlight mode, Orientation-dependent controls, Auto-lock management for continuous display

**Features:** Vision Pro support

**In-app purchases:** none


### Heliochron

[App page](https://appshunter.io/ios/app/heliochron/id6810693998)

**In-app purchases:** none


## Frequently asked questions

### Is bClk free?

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

### Is Heliochron free?

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

### Do bClk or Heliochron have ads?

Neither bClk nor Heliochron shows ads.

### Which is updated more often, bClk or Heliochron?

bClk ships an update monthly, and Heliochron weekly. Most recently, bClk was updated on October 10, 2026 and Heliochron on October 13, 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.*