# Hourglass vs Binary Clock by Logical Labs

The clearest difference is iOS requirement: Hourglass at 8.2 against Binary Clock by Logical Labs's 15.0. On price, ads, in-app purchases and device support 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 | Hourglass | Binary Clock by Logical Labs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/hourglass-countdown-clock/id1004790367/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Free | — |
| Size | 14 MB | 6 MB |
| Requires iOS | **8.2** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mat Cartmill](https://appshunter.io/developer/971901815) | [Logical Labs, LLC](https://appshunter.io/developer/592658844) |

## What reviewers say

### Hourglass

[App page](https://appshunter.io/ios/app/hourglass-countdown-clock/id1004790367)

A minimalistic countdown clock app designed for iPhone. It offers a clean interface with a visual progress indicator and supports multiple time units. Easily share countdowns and receive notifications when events conclude.

**Highlights:** Minimalistic design, Multiple time units, Visual progress indicator, Unlimited countdowns, Sharable content, Push notifications, Notification Center widget, Apple Watch compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


### Binary Clock by Logical Labs

[App page](https://appshunter.io/ios/app/binary-clock-by-logical-labs/id6763424749)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hourglass free?

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

### Is Binary Clock by Logical Labs free?

Binary Clock by Logical Labs is free to download, with no in-app purchases.

### Do Hourglass or Binary Clock by Logical Labs have ads?

Neither Hourglass nor Binary Clock by Logical Labs 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.*