# Velo vs Binary Clock

The clearest difference is update cadence: Binary Clock at daily against Velo's fortnightly. Velo's advantage is iOS requirement (16.4 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Velo sells 1 one-off in-app purchase and Binary Clock sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Velo ships an update fortnightly, Binary Clock daily. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Velo | Binary Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/velo-converter/id6762063706/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Freemium | — |
| Size | 58 MB | 7 MB |
| Requires iOS | **16.4** | 26.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Huegge LLC](https://appshunter.io/developer/1892716404) | [Super, Inc.](https://appshunter.io/developer/439129974) |

## What reviewers say

### Velo

[App page](https://appshunter.io/ios/app/velo-converter/id6762063706)

This app offers a fast and visual way to compare multiple units simultaneously. Its clean interface allows for effortless exploration of different values, making conversions for time zones, distances, currencies, and measurements intuitive and fun.

**Highlights:** Compare multiple units side-by-side, Instant, scroll-based value updates, Converts time zones, distance, currency, and more, Customizable unit lists, Clean and distraction-free design

**Features:** Apple Watch app, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Velo Pro | $2.99 | one-time |


### Binary Clock

[App page](https://appshunter.io/ios/app/binary-clock-standby/id6786876264)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Binary Clock Pro | $2.99 | one-time |


## Frequently asked questions

### Is Velo free?

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

### Is Binary Clock free?

Binary Clock is free to download, with in-app purchases available.

### Do Velo or Binary Clock have ads?

Neither Velo nor Binary Clock shows ads.

### Which is updated more often, Velo or Binary Clock?

Velo ships an update fortnightly, and Binary Clock daily. Most recently, Velo was updated on November 5, 2026 and Binary Clock on October 31, 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.*