# Metric Seconds vs Binary Clock by jhale.dev

The clearest difference is ratings volume: Metric Seconds at 15 against Binary Clock by jhale.dev's 2. On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.5 for Metric Seconds against 4.5 for Binary Clock by jhale.dev. That said, the two scores are not equally well evidenced: Metric Seconds has 15 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Metric Seconds ships an update every 7 months, Binary Clock by jhale.dev every 4 months. The most recent releases landed on September 30, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Metric Seconds | Binary Clock by jhale.dev |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (15 ratings)](https://appshunter.io/ios/app/metric-seconds/id1257282334/reviews) | [4.5 (2 ratings)](https://appshunter.io/ios/app/binary-clock-by-jhaledev/id6448813967/reviews) |
| Number of ratings | **15** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 2 MB | 12 MB |
| Requires iOS | **14.1** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tangozulu R&D](https://appshunter.io/developer/373001554) | [Joseph Hale](https://appshunter.io/developer/1686507309) |

## What reviewers say

### Metric Seconds

[App page](https://appshunter.io/ios/app/metric-seconds/id1257282334)

This utility app simplifies time calculations by converting to and from metric units. It allows users to tell and measure time using seconds as the base unit, with multipliers like kilo, Mega, and Giga for larger durations. It offers a fun and practical way to approach time measurement, especially for scientific or engineering contexts.

**Highlights:** Convert time to and from metric units, Tell time in metric, Measure time in metric, Uses seconds as the base unit, Supports metric multipliers (kilo, Mega, Giga), UTC-based time with no time zones

**Features:** macOS Compatibility

**In-app purchases:** none


### Binary Clock by jhale.dev

[App page](https://appshunter.io/ios/app/binary-clock-by-jhaledev/id6448813967)

This utility displays time using binary code, representing numbers with illuminated dots. It offers personalization options and includes instructions for reading the binary time format. The application is open-source.

**Highlights:** Binary time display, Customizable settings, Instructions for binary time, Open-source code, Personalization options

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Metric Seconds free?

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

### Is Binary Clock by jhale.dev free?

Binary Clock by jhale.dev is free to download, with no in-app purchases.

### Which has better reviews, Metric Seconds or Binary Clock by jhale.dev?

Metric Seconds and Binary Clock by jhale.dev are both rated 4.5 out of 5 on the App Store, from 15 and 2 ratings respectively.

### Do Metric Seconds or Binary Clock by jhale.dev have ads?

Neither Metric Seconds nor Binary Clock by jhale.dev shows ads.

### Which is updated more often, Metric Seconds or Binary Clock by jhale.dev?

Metric Seconds ships an update every 7 months, and Binary Clock by jhale.dev every 4 months. Most recently, Metric Seconds was updated on September 30, 2026 and Binary Clock by jhale.dev on September 21, 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.*