# Binary Clock Time vs Clockwiser

The clearest difference is in-app purchases: Binary Clock Time at none against Clockwiser's 1. Binary Clock Time also leads on ratings volume (34 vs 1). Clockwiser's advantage is ads (none vs shown) and update cadence (fortnightly vs every 13 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Clockwiser sells 1 one-off in-app purchase. Binary Clock Time asks for nothing beyond the download.

Clockwiser holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Binary Clock Time has 34 ratings behind it against 1, so its average is the more settled of the two.

Binary Clock Time ships an update every 13 months, Clockwiser fortnightly. The most recent releases landed on September 16, 2026 and July 18, 2026 respectively.

## The numbers

| Metric | Binary Clock Time | Clockwiser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (34 ratings)](https://appshunter.io/ios/app/binary-clock-time/id417280591/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/clockwiser-tell-time/id6749213816/reviews)** |
| Number of ratings | **34** | 1 |
| Positive reviews | 75.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 13 months | **Fortnightly** |
| Monetization | Ad-supported | **Free** |
| Size | 4 MB | 49 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aaron F Stephenson](https://appshunter.io/developer/391222344) | [JEREMY M JOHNS](https://appshunter.io/developer/1829339288) |

## What reviewers say

### Binary Clock Time

[App page](https://appshunter.io/ios/app/binary-clock-time/id417280591)

This application displays the current time using a binary format represented by changing shades of blue circles. It includes a tutorial to help users learn how to read binary time quickly.

**Highlights:** Binary time display, Color customization, Built-in tutorial, Watch app support

**Features:** Apple Watch app

**In-app purchases:** none


### Clockwiser

[App page](https://appshunter.io/ios/app/clockwiser-tell-time/id6749213816)

This app offers interactive activities and quizzes to help young children aged 5-8 learn to tell time on an analog clock. It features a free exploration mode and guided practice to build confidence and track progress.

**Highlights:** Hands-on analog clock practice, Free exploration mode, Set the clock quiz, Read the clock quiz, Progress tracking, Adjustable minute intervals

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Minute Precision | $1.99 | one-time |


## Frequently asked questions

### Is Binary Clock Time free?

Binary Clock Time is free to download, with no in-app purchases.

### Is Clockwiser free?

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

### Which has better reviews, Binary Clock Time or Clockwiser?

Clockwiser is rated higher. Binary Clock Time averages 4.6 out of 5 from 34 ratings, while Clockwiser averages 5.0 from 1 ratings.

### Do Binary Clock Time or Clockwiser have ads?

Binary Clock Time shows ads; Clockwiser does not.

### Which is updated more often, Binary Clock Time or Clockwiser?

Binary Clock Time ships an update every 13 months, and Clockwiser fortnightly. Most recently, Binary Clock Time was updated on September 16, 2026 and Clockwiser on July 18, 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.*