# Binary Clock Time vs Bitto

The clearest difference is price: Binary Clock Time at Free against Bitto's $3.99. Binary Clock Time also leads on update cadence (every 13 months vs every 38 months) and ratings volume (34 vs 2). Bitto's advantage is ads (none vs shown) and review sentiment (100% vs 76%). On rating, in-app purchases and device support there is nothing between them.

Binary Clock Time is free to download; Bitto costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.6 for Binary Clock Time against 4.5 for Bitto. That said, the two scores are not equally well evidenced: Binary Clock Time has 34 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 76% of Binary Clock Time's written reviews are positive against 100% of Bitto's.

Binary Clock Time ships an update every 13 months, Bitto every 38 months. The most recent releases landed on September 16, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Binary Clock Time | Bitto |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.6 (34 ratings)](https://appshunter.io/ios/app/binary-clock-time/id417280591/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/bitto/id1435743390/reviews) |
| Number of ratings | **34** | 2 |
| Positive reviews | 75.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 13 months** | Every 38 months |
| Monetization | **Ad-supported** | Paid |
| Size | 4 MB | 2 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Aaron F Stephenson](https://appshunter.io/developer/391222344) | [Oshidori LLC](https://appshunter.io/developer/1435743389) |

## 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


### Bitto

[App page](https://appshunter.io/ios/app/bitto/id1435743390)

This app offers an engaging way to learn and practice binary code through an augmented reality clock. It features customizable colors and can be used on various Apple devices, making binary counting fun for all ages.

**Highlights:** Augmented reality binary clock, Customizable color palette, Brain training for binary calculation, Improves cognitive abilities, Supports iPhone, iPad, and Apple Watch, Real-time setting updates

**In-app purchases:** none


## Frequently asked questions

### Is Binary Clock Time free?

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

### Is Bitto free?

Bitto costs $3.99, with no in-app purchases.

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

Binary Clock Time is rated higher. Binary Clock Time averages 4.6 out of 5 from 34 ratings, while Bitto averages 4.5 from 2 ratings.

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

Binary Clock Time shows ads; Bitto does not.

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

Binary Clock Time ships an update every 13 months, and Bitto every 38 months. Most recently, Binary Clock Time was updated on September 16, 2026 and Bitto on June 1, 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.*